Shimano XTR Di2 M9050 11 Speed Rear Derailleur (E-Tube)Shimano’s first mountain bike specific Di2 rear derailleur is also its most technologically advanced. Introducing Shimano Shadow RD + stabilization to Di2, the RD-M9050 couples unrivaled chain control that aggressive riders have come to love with shift performance that doesn’t degrade over time.Whether cross country or trail riders run a 1x, 2x or 3x drivetrain, the ultra narrow profile help protect the drivetrain in tight trail sections. The refined rear derailleur geometry further improves the performance stability while Shimano Synchronized Shift enables system communication with the front derailleur.Unrivaled Shift and Performance Stability: Shimano’s XTR M9050 Di2 rear derailleur delivers unrivaled chain control and shift performance that doesn’t degrade over time. With Shimano Shadow RD+ clutch technology, the RD-M9050 is the ultimate mountain bike rear derailleur. Its profile is narrower than ever, helping you squeeze through tight sections without worry of damage. A refined geometry augments Shimano’s already legendary performance stability while system communication with the front derailleur makes Shimano Synchronized Shift a possibility.Features: Speed: 11-Speed Compatibility: Shimano Di2 MTB 11-Speed drivetrains Instantaneous shift response to rider input Seamless gear changes Shimano Synchronized Shift compatible System communication with front derailleur Advantage in all conditions E-tube electric wire transmission guarantees stable performance Low profile positions RD safely away from trail obstacles 1x, 2x and 3x compatible with GS and SGS cage optionsA 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano XTR Di2 M9050 11 Speed Rear Derailleur (E-Tube)Shimano’s first mountain bike specific Di2 rear derailleur is also its most technologically advanced. Introducing Shimano Shadow RD + stabilization to Di2, the RD-M9050 couples unrivaled chain control that aggressive riders have come to love with shift performance that doesn’t degrade over time.Whether cross country or trail riders run a 1x, 2x or 3x drivetrain, the ultra narrow profile help protect the drivetrain in tight trail sections. The refined rear derailleur geometry further improves the performance stability while Shimano Synchronized Shift enables system communication with the front derailleur.Unrivaled Shift and Performance Stability: Shimano’s XTR M9050 Di2 rear derailleur delivers unrivaled chain control and shift performance that doesn’t degrade over time. With Shimano Shadow RD+ clutch technology, the RD-M9050 is the ultimate mountain bike rear derailleur. Its profile is narrower than ever, helping you squeeze through tight sections without worry of damage. A refined geometry augments Shimano’s already legendary performance stability while system communication with the front derailleur makes Shimano Synchronized Shift a possibility.Features: Speed: 11-Speed Compatibility: Shimano Di2 MTB 11-Speed drivetrains Instantaneous shift response to rider input Seamless gear changes Shimano Synchronized Shift compatible System communication with front derailleur Advantage in all conditions E-tube electric wire transmission guarantees stable performance Low profile positions RD safely away from trail obstacles 1x, 2x and 3x compatible with GS and SGS cage optionsA 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
The Aqua Marina Fusion All-Around SUP 10’10” Paddle Board Package, is as the title suggests, an ideal all-round SUP paddle board kit that includes everything you need to get started on your water adventures. The Fusion paddle board itself offers stability and a good gliding experience, as well as being highly competent on both flat water and small waves, plus it comes with a generous volume and payload that caters to those looking for an easier ride and in need of a higher carrying capacity. Constructed with Drop Stitch Light Technology, the Fusion is also lightweight and very rigid, and features a comfortable diamond grooving footpad for extra grip. Additionally, a neoprene carry handle makes light work of carrying it to and from the water, and a rubber patched valve ensures optimum airtightness, especially in harsh conditions, so you do not deflate when out exploring. To finish the package, you can rely on a Double Action Liquid AIR V1 Pump for quick and easy inflating, alongside a Sports III Paddle, removable slide-in Centre Fin and safety leash to ensure fuss-free water touring. Furthermore, all the kit fits into a zipped backpack, making this paddle board set easily portable for adventuring home and away. About Drop Stitch Light Technology High quality, durable construction with portable packing featuring a Double Wall Fabric drop stitch core, light and printed tarpaulin layer, first and second PVC rail layers and EVA footpad.
Polar Vantage V2 allows you to really get under the skin of who you are. This waterproof multisport GPS watch comes with all of Polar’s sports expertise in one package, including wrist-based heart rate, GPS, performance tests and recovery tracking. Designed With Precision Sleek on the outside, smart on the inside – and lighter than other premium multisport watches. Polar Vantage V2 is all you need in one uniquely lightweight, precisely engineered package. Go For Quality The premium materials, such as the full aluminium case and comfortable silicone wristbands, make sure Polar Vantage V2 is ready for anything. The Perfect Companion For Any Situation The lightweight and slim design makes Polar Vantage V2 look good and feel great 24/7, whatever you’ve got planned. Plan. Train. Analyse. Repeat. The Polar Vantage V2 takes your body's signals and turns them into data and guidance – so you can plan better, train smarter and recover fully. Know Where You Stand With Polar Vantage V2 you can clearly see when you’re making progress: it comes with several tools for testing your performance and readiness. Master The Balance Not sure if you’re pushing too hard or if you should step up your game? Polar Vantage V2 tells you when your body has recovered and is ready for more. More Than A Sports Watch With Polar Vantage V2, you get access to the full Polar Flow where everything is connected. Your training data is conveniently available on one platform anytime, anywhere. When it comes to accuracy and connectivity, Polar H10 heart rate sensor is the go-to choice. Monitor your heart rate with maximum precision and connect your heart rate to a great variety of training devices with Bluetooth and ANT+. With a Polar H10, heart rate monitoring is more accurate and adaptable than ever. The Power Of Accuracy The most accurate heart rate sensor in Polar's history, Polar H10 is polished to the max in all aspects. It also receives software updates as well. Comfort & Functionality Polar H10 comes with Polar Pro strap, a soft textile strap with high quality electrodes to make sure your heart rate is measured accurately and without interference. The material is comfortable to wear, and the silicone dots and the improved buckle keep the strap firmly in place. Updatable Polar H10 keeps improving with over-the-air software updates. Multiple Connectivity Options To Fulfil Your Needs Top fitness apps, gym equipment, sports and smart watches and other training devices: there are tonnes of options to choose from when you want to see your heart rate and record your workouts. Two Simultaneous Bluetooth Connections Connect your Polar H10 securely to two Bluetooth training devices at the same time: Your Polar watch + your bike computer, your favourite fitness app + gym equipment, your Polar watch + gym equipment; whatever combination best suits your workout. Ant+ Connection Connect your Polar H10 to ANT+ compatible gym equipment, cycling computers and other training devices. ANT+ and Bluetooth connections can also be active at the same time. Works With Training Devices, Apps And On Its Own Polar H10 is the perfect partner to many training devices. Thanks to Bluetooth and ANT+ you have a large variety of devices to connect to, as well as the possibility to connect to several devices at the same time. Training Devices With Bluetooth And Ant+ Polar H10 gets you the best heart rate tracking with Bluetooth and ANT+ compatible training devices. The Polar product range includes several excellent Bluetooth devices for different needs. Train With Polar Beat Or Other Fitness Apps Hook up Polar H10 with Polar Beat, Polar’s free fitness and training app to get accurate real-time heart rate directly to your phone. Polar H10 works with many other top fitness apps too, so you have a great many options to choose from. Train in Standalone Mode You can also track a single training session with Polar H10 alone. Just start a training session in the Polar Beat app, leave your phone waiting and get going. Features: Precision - Widely recognised for its top precision by many sources, Polar H10 is the most accurate heart rate sensor in Polar’s history. Connectivity - Polar H10 is compatible with top fitness apps, sports and smart watches, gym equipment and many other Bluetooth and ANT+ devices. Polar H10 can be connected to Bluetooth and ANT+ devices simultaneously. Built-in memory with Polar Beat - Polar H10 has a built-in memory for heart rate data from one training session. The data can be transferred to Polar Beat, Polar’s free fitness and training app. Suitable for swimming - The 5 kHz transmission makes sure you can monitor your heart rate even in water. Updatable - Polar H10 keeps on improving with over-the-air software updates. Comfort - The new Polar Pro chest strap is comfortable to wear with soft textile material, slip-preventing silicone dots and a secure buckle. Orthostatic test - Orthostatic test records your heart rate variability and equips you with knowledge about your recovery as well as tools to optimize your training. To take the Orthostatic test you need to pair your Polar H10 with a compatible Polar sports watch
CeramicSpeed OSPW System GRX/Ultegra RX 2xThe OSPW System GRX/Ultegra RX 2x is specifically designed for use with Shimano GRX/Ultegra RX 2x systems and enhances gear shifting accuracy, efficiency and speed.This hand built OSPW System features a moulded carbon fibre cage for the best balance of low weight and durability. It is developed specifically for Shimano GRX/Ultegra RX 2x systems and has four spring tension settings that allow for a customised setup based on ride conditions.Since its introduction in 2015, the CeramicSpeed Oversized Pulley Wheel System has been through 13 unique derailleur compatibility developments. No other pulley system has the depth of use and trust as the CeramicSpeed OSPW, which counts both Men's and Women's Triathlon World Champions, World Tour professional road teams, XCO professional MTB Teams, and elite athletes worldwide as its users. Shimano GRX/Ultegra OSPW SystemThis 13-tooth upper and 19-tooth lower OSPW System has been platform proven at races like Paris Robaix, Strada Bianche and CX World Cups. The system is built for gravel and cross disciplines and meets the needs for durability, low friction and longevity. CeramicSpeed OSPW Systems reduce friction by 35-40% over stock pulley configurations. Only compatible with 2x systems. Not compatible with 42-tooth cassettes. Features: Pulley Wheel Material: Aluminium Cage Material: Carbon reinforced PA Use: Gravel, Cross Country (CX) Speed: 11-Speed Pulley Wheels: CeramicSpeed 13-tooth upper and 19-tooth lower Bearing Options: CeramicSpeed Standard or Coated (choose option from menu) Compatibility: Shimano GRX 810 and GRX 815, Shimano Ultegra RX 800 and Ultegra RX 805 Cassette Compatibility: Up to a 11-36 range CeramicSpeed Grease/oil: CeramicSpeed Pulley Oil Spring Tension Settings: 4 spring tension settings In the Box: Complete OSPW System for Shimano GRX/RX 2x11 CeramicSpeed Pulley Oil Sticker SheetBuy CeramicSpeed Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
CeramicSpeed OSPW System SRAM eTap The OSPW System SRAM eTap from CeramicSpeed offers faster and smoother gear shifting performance for SRAM eTap AXS drivetrains. It features high-quality bearings in the pulley wheel system that offers extended durability and longevity throughout use. It has also been developed for performance optimisation, giving more efficient power-transfer and the watt savings start at 2.4 watts.The CeramicSpeed OSPW System SRAM Red/Force AXS will add a competitive edge to your riding with smoother gear changes, watts saved and envy to all who see your bike. The Oversized Pulley Wheel System for SRAM Red and Force AXS features a 15-tooth upper and 19-tooth lower pulley wheel setting, for maximum efficiency. The hand built OSPW System has two spring tension settings, that allow customised setup based on riding conditions. This OSPW System is also compatible with the 2020 11 speed SRAM Red eTap derailleur featuring a clutch. Please Note: while there are visual similarities with the SRAM RED/Force AXS derailleurs, this OSPW system is not compatible with the SRAM Rival AXS, or SRAM RED, Force, or Rival XPLR eTap AXS rear derailleurs. This revolutionary OSPW System is developed, produced and assembled by hand in Denmark. This plug-and-play product is the result of an in-depth development process and has been designed for optimal performance. Created to answer the need for less friction (as much as 60%), increased speed and a more efficient drivetrain. This OSPW System helps you ride any distance comfortably. The optimisation of your drivetrain with the new CeramicSpeed OSPW System delivers access to industry-leading efficiency. The use of high-quality materials means this system will outlast other commonly used pulley wheels on the market. Like all other products delivered by CeramicSpeed, this product has undergone a thorough testing program and is used by professional triathletes Tim Don and Tyler Butterfield. The cage is made from carbon fibre and reinforced PA while the 17-tooth pulley wheels are made from aluminium and mounted with high-quality CeramicSpeed coated bearings. The revolutionary OSPW System is mounted with CeramicSpeed coated bearings, which means it has undergone a special coating treatment to provide even more protection and lower friction. A very thin protective coating is applied to the bearing races, which further increases the resistance to corrosion or damage from foreign objects. The OSPW has been tested and confirmed to be the world's fastest pulley wheel system, therefore enhancing your performance with free speed, which gives you a more efficient drivetrain. Since its introduction in 2015, the CeramicSpeed Oversized Pulley Wheel System has been through 13 unique derailleur compatibility developments. No other pulley system has the depth of use and trust as the CeramicSpeed OSPW, which counts both Men's and Women's Triathlon World Champions, World Tour professional road teams, XCO professional MTB Teams, and elite athletes worldwide as its users. MaintenanceIt's important that you properly lubricate your bearings in order to ensure optimal performance and maximum longevity. Add oil to the outside of the bearing seal, so that oil can penetrate the bearing. Do this when you lubricate your chain, or if you have washed your bike or have been riding in wet or muddy conditions. Features: Compatibility: SRAM Red AXS eTap Wireless / Force AXS eTap Wireless In The Box: Complete OSPW System for SRAM Red/Force AXS CeramicSpeed Pulley Oil, 15 ml. dropper bottle Custom tool for removal of the stock cage and securing of OSPW SystemBuy CeramicSpeed Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
CeramicSpeed OSPW System GRX/Ultegra RX 2xThe OSPW System GRX/Ultegra RX 2x is specifically designed for use with Shimano GRX/Ultegra RX 2x systems and enhances gear shifting accuracy, efficiency and speed.This hand built OSPW System features a moulded carbon fibre cage for the best balance of low weight and durability. It is developed specifically for Shimano GRX/Ultegra RX 2x systems and has four spring tension settings that allow for a customised setup based on ride conditions.Since its introduction in 2015, the CeramicSpeed Oversized Pulley Wheel System has been through 13 unique derailleur compatibility developments. No other pulley system has the depth of use and trust as the CeramicSpeed OSPW, which counts both Men's and Women's Triathlon World Champions, World Tour professional road teams, XCO professional MTB Teams, and elite athletes worldwide as its users. Shimano GRX/Ultegra OSPW SystemThis 13-tooth upper and 19-tooth lower OSPW System has been platform proven at races like Paris Robaix, Strada Bianche and CX World Cups. The system is built for gravel and cross disciplines and meets the needs for durability, low friction and longevity. CeramicSpeed OSPW Systems reduce friction by 35-40% over stock pulley configurations. Only compatible with 2x systems. Not compatible with 42-tooth cassettes. Features: Pulley Wheel Material: Aluminium Cage Material: Carbon reinforced PA Use: Gravel, Cross Country (CX) Speed: 11-Speed Pulley Wheels: CeramicSpeed 13-tooth upper and 19-tooth lower Bearing Options: CeramicSpeed Standard or Coated (choose option from menu) Compatibility: Shimano GRX 810 and GRX 815, Shimano Ultegra RX 800 and Ultegra RX 805 Cassette Compatibility: Up to a 11-36 range CeramicSpeed Grease/oil: CeramicSpeed Pulley Oil Spring Tension Settings: 4 spring tension settings In the Box: Complete OSPW System for Shimano GRX/RX 2x11 CeramicSpeed Pulley Oil Sticker SheetBuy CeramicSpeed Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Designed for day tourers and confident SUP users, the Fohn Adventure 10'6" Stand Up Paddle Board Package is ideal for a variety of paddling adventures on both flat water and waves. Made with a double layer construction with an inner and outer tarpaulin alongside a reinforced double PVC coating on the side wraps, the paddle board itself boasts a rigid, stable and durable base for paddling. The EVA deckpad is also super grippy, while branded carry handles make light work out of carrying the board to and from your chosen water. For storage, an integrated bungee cord provides a secure space for gear overflow, water bottles, snacks and more. Additionally, the paddle board package includes every essential you will need to get the most out of your paddling experience. A removable fin ensures a smooth water glide, the paddle enhances speed and the two-way pump allows easy inflation. For safety, the coiled leash will stop the board drifting from you in the water and a handy repair kit will help prolong the board's life. Then when not in use, simply packaway in the backpack storage bag for easy transportation to and from your destination. How To Add/Remove Fin To correctly insert the included fin simply place the fin with the brass pin first into the centre of the bracket, making sure to push down. Then slide towards the back of the board and secure the front of the fin with the wingnut screw included . To remove, please reverse this action, it's best to make sure all removable parts are always cleaned off with fresh water post use to avoid any salt water damage. Care Instructions After being used in salt water all paddle boards, fins, leashes and paddles should be rinsed in fresh water and left to dry before being stored. This will ensure all parts avoid salt water damage and are kept at their best, always ready for your next adventure. When drying your paddle board, it is also best to do so deflated and in the shade where possible.
◌CeramicSpeed OSPW System Shimano R9200-R8100The OSPW System Shimano R9200-R8100 from CeramicSpeed is designed and engineered to enhance performance for the Shimano 9200 and R8100 series rear derailleurs. It features an integrated stop tower for simple installation and durability, and it significantly enhances gear shifting performance.The CeramicSpeed Oversized Pulley Wheels System has been proven to be the fastest pulley system in the world. This OSPW System has hand built CeramicSpeed Bearings installed in each pulley and comes with a 4-year warranty as standard and a lifetime warranty when choosing coated bearings. CeramicSpeed OSPW Systems are an industry-leading product, chosen by World Champions and top athletes around the world. Featuring a 13-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimisation of the rear derailleur. The upper and lower oversized aluminium pulley wheels come fitted with either standard or coated CeramicSpeed Bearings. For 8100 derailleurs, the cage uses the factory derailleur body washer. 9200 derailleurs will require the new included derailleur body washer. Since its introduction in 2015, the CeramicSpeed Oversized Pulley Wheel System has been through 13 unique derailleur compatibility developments. No other pulley system has the depth of use and trust as the CeramicSpeed OSPW, which counts both Men's and Women's Triathlon World Champions, World Tour professional road teams, XCO professional MTB Teams, and elite athletes worldwide as its users. This OSPW System has hand built CeramicSpeed Bearings installed in each pulley and it comes with a four-year manufacturer's warranty as standard. Featuring a 13-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimisation of the rear derailleur. The upper and lower oversized aluminium pulley wheels come fitted with standard CeramicSpeed Bearings. Also included in the box is a 15ml dropper bottle of CeramicSpeed Bearing Oil. Technical DataThe overall power savings of the OSPW System for Shimano 9200 reach 30%-60%, or more in some cases, over a stock setup. The oversized pulley wheels have 3-5 times longer lifetime than the commonly used standard pulleys on the market. Maintenance of CeramicSpeed OSPW SystemsRegarding the maintenance of your OSPW System, it is important that you properly lubricate your bearings in order to ensure optimal performance and maximum longevity. Add oil by using the lubrication points on the back cage plate, so that oil can penetrate the bearing. Do this when you lubricate your chain, if you have washed your bike or after riding in wet or muddy conditions. Please note: While there are visual similarities in the 9100 Series OSPW and 9200 Series OSPW, the spring tension settings, rotation stop tower placement, and mounting pin depth are slightly repositioned and as such the systems are not cross-compatible. Features: Pulley Wheel Material: Aluminium Cage Material: Carbon Reinforced PA Bearings: Standard or CeramicSpeed bearings (multiple options in the selection menu) CeramicSpeed Grease/Oil: Pulley Oil (Standard) Use: Road Speed: 12-Speed Compatibility: Shimano Dura Ace 9200 / Ultegra 8100 Cassette Compatibility: Fits 11-30T and 11-34T Shimano 12 speed cassette Spring Tension Settings: 4 spring tension settings In The Box: A complete 13-tooth/19-tooth OSPW System, CeramicSpeed Bearing Oil in 15ml dropper bottleTechnologies: Integrated stop tower for simple installation and durability Lifetime warranty on system cage Trusted design by World Champions and top athletes around the world 13/19 pulley wheel sizes Standard or CeramicSpeed bearings (multiple options in the selection menu) Hand built CeramicSpeed bearings are installed in each pulleyBuy CeramicSpeed Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Built with an aerospace shell design and materials, Troy Lee were able to get the D4 Composite helmet to 1050 grams without sacrificing any strength. MIPS (multi-directional impact protection system) is used to add an additional layer of safety in the event of a fall. For comfort, the D4 Comp routes cooling air through a front air intake system that flows through the polymer centre and power grid side mesh keeping your head cooler during the ride. X-static and XT2 anti-microbial/anti-odor padding keep the inside of the helmet a much nicer place to be. Size Guide: X Small: 20.8 - 21.2" (53cm - 54cm) Small: 21.6" - 22" (55cm - 56cm) Medium: 22.4" - 22.8" (57cm - 58cm) Large: 22.8" - 23.2" (58cm - 59cm) X Large: 23.6" - 24.4" (60cm - 62cm) XX Large: 24.4" - 24.8" (62cm - 63cm)
Whether you're training or trying to beat your personal best, this crankarm power meter is developed to help you achieve your goals. It features a single-sided power meter that's integrated into a non-drive-side Shimano GRX RX-810 crank arm. Delivering ± 1.5% accuracy in all conditions, this model allows you to benefit from its precise readings and its active temperature compensation. Coming equipped with 200+ hours of battery life, this version is more than capable of handling long-distance training sessions as you ride across the mixed terrains on your bike. One final highlight is it only adds a mere 15g of weight to your crankset, so you can enjoy its performance benefits without weighing down your ride. Additional features: ± 1.5% accuracy in all conditions Active temperature compensation Accelerometer based cadence measurement Wirelessly upgradable firmware LED indicator displays battery level at start up (with no need for connect to an app) and confirms successful zero reset Updated accelerometer and addition of gyroscope for improved cadence resolution Upgraded BLE and ANT+ radios offer a 6X improvement of data transmission strength Water resistance rating: IPX7 This Shimano GRX RX810 Stages Power meter is compatible with all Shimano GRX cranksets. Frame Compatibility: Most frames, see fit guide in our Support section Device Compatibility: ANT+, Bluetooth Smart Ready Software Compatibility: Stages Link, Training Peaks, Strava, Garmin Training Center and others Technologies: Tour Proven. Stages Power has carried riders to three consecutive Tour de France victories, plus many more world and national championships. If you believe racing provides the world’s best product proving ground, then Stages Power is proven as the world’s best power meter. Active Temperature Compensation as standard equipment. The consistency of measurement is the most important feature of a power meter. Stages Power was the first meter to make temperature compensation an automatic process ensuring accurate readings no matter the environmental conditions. Individual meter calibration for the most accurate results. Stages Power meters are calibrated individually to ensure a +/- 1.5% accuracy level. Individual calibration means that you can trust the data produced by our system.
Stages Cycling Power L G3 - GRX R8100Designed for accurate results across mixed terrain conditions, this crankarm power meter is specifically engineered to be compatible with all Shimano GRX cranksets. Whether you're training on smooth roads or navigating across rocky gravel conditions, this model helps you to achieve your performance goals with ± 1.5% accuracy in all conditions. Single Sided Power MeterThis sleek model features a single-sided power meter that's integrated into a non-drive-side Shimano GRX RX-810 crank arm. This allows you to benefit from its precise readings and its active temperature compensation. Coming equipped with 200+ hours of battery life, this version is more than capable of handling long-distance training sessions as you ride across the mixed terrains on your bike. One final highlight is it only adds a mere 15g of weight to your crankset, so you can enjoy its performance benefits without weighing down your ride.Features: Type: Crank arm power meter Speed: 12 speed Power Meter: Single-single Crankset Compatibility: All Shimano GRX cranksets Accuracy: 1.5% Power meter housing: Low profile design, with robust door interface Battery Life: 200+ hours (coin cell: CR2032) when used as a single sided meter Power Range (Watts): 0 to 5000 Cadence Range (rpm): 10-220 Water resistance rating: IPX7 Frame Compatibility: Most frames, see fit guide in our Support section Device Compatibility: ANT+, Bluetooth Smart Ready Software Compatibility: Stages Link, Training Peaks, Strava, Garmin Training Center and others ± 1.5% accuracy in all conditions Active temperature compensation Accelerometer based cadence measurement Wirelessly upgradable firmware LED indicator displays battery level at start up (with no need for connect to an app) and confirms successful zero reset Updated accelerometer and addition of gyroscope for improved cadence resolution Upgraded BLE and ANT+ radios offer a 6X improvement of data transmission strength Weight: Only adds 15g to base crank armTechnologies: Tour Proven: Stages Power has carried riders to three consecutive Tour de France victories, plus many more world and national championships. If you believe racing provides the world's best product proving ground, then Stages Power is proven as the world's best power meter. Active Temperature Compensation: The consistency of measurement is the most important feature of a power meter. Stages Power was the first meter to make temperature compensation an automatic process ensuring accurate readings no matter the environmental conditions.. Individual Meter Calibration: For the most accurate results. Stages Power meters are calibrated individually to ensure a +/- 1.5% accuracy level. Individual calibration means that you can trust the data produced by our system. Buy Stages Cycling Components from Chain Reaction Cycles, the World's Largest Online Bike Store.