Stages Cycling Power Meter L Ultegra R8100Featuring a Shimano Ultegra R8100 crankarm (left arm only) and a Stages Cycling (non-drive side left) power meter, this model is developed to give you world-class training on your road bike. Compatible with all frames that fit Shimano Hollowtech II cranks, this model offers +/- 1,5% accuracy in all conditions, so you can enjoy precise data measurement. It is also both ANT+ and Bluetooth Smart ready for seamless integration with your wireless smart device, making it easy to run Stages Link, Training Peaks, Strava, Garmin Training Center and others. Powered by a high-quality CR2032 coin cell battery, it provides up to 200+ hours of battery life and comes with a range of ride-enhancing technologies, so you can get the most out of every training session. Whether you're training for an event or trying to beat your own personal best, this power meter is engineered for performance.Tour ProvenStages 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 EquipmentConsistency 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. Active Temperature Compensation (ATC) is the key reason a rider can trust data from Stages Power in all conditions.Individual Meter Calibration for the Most Accurate ResultsEach Stages Power meter is calibrated individually to ensure a +/- 1,5% accuracy level, which is the industry best for non-scientific power meters. Individual calibration means that you can trust the data produced by the Stages Cycling system, as it's a real measurement and not an estimation.Features: Use: Road Chainset Type: Shimano Ultegra R8100 (left arm only) Power Meter Type: Stages Power L (non-drive side left) Accuracy: +/- 1,5% accurate in all conditions Power Range (Watts): 0 - 2500 Cadence Range (rpm): 20 - 220 Battery: High-quality CR2032 coin cell battery Software Compatibility: Stages Link, Training Peaks, Strava, Garmin Training Center and others Device Compatibility: ANT+, Bluetooth Smart Ready Water Resistance Rating: IPX7Technologies: - Power Meter Housing: Low profile design, with robust door interface. Tool-free battery replacement on the left arm. - Battery Life: 200+ hours (Coin Cell: CR2032). - Active temperature compensation. - Accelerometer-based cadence measurement or the option to use a Hall-Effect-based system with a magnet (coming soon). - Wirelessly upgradeable firmware. - LED indicator for visual indication of battery levels and zero-reset confirmation without connected app or head unit. - Updated accelerometer and addition of gyroscope for improved cadence resolution. - Upgraded BLE and ANT+ radios offer a 6x improvement of data transmission strength.In The Box: - Stages Power L: Non-drive-side power meter. - High quality CR2032 coin cell battery. - Lifetime access to Stages Link for power meter management and firmware upgrade. - 2 months free access to Stages Link premium training and coaching features. - Product Identification Card with Serial Number and ANT+ ID Number. - User Guide.Manufacturer's Part Numbers: STU18LZ Black 160mm STU18LA Black 165mm STU18LC Black 170mm STU18LD Black 172.5mm STU18LE Black 175mmBuy Stages Cycling Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
The all new ELEMNT ROAM is loaded with features that make it our most powerful and accurate GPS cycling computer. Dual-band GPS technology enables enhanced accuracy and powerful on-device smart navigation features that can turn any ride into an adventure . The bundle includes a TICKR heart rate monitor, RPM speed sensor and RPM cadence sensor. These pair seamlessly with the ELEMNT ROAM, so that you can get real-time ride metrics on the crystal clear 2.7” (6.9cm) 64 color display.Key Features:Physical Dimensions: 3.56" x 2.34" x 0.8” (9.05cm x 5.95cm x 2.05cm),Display Size: 2.7" (6.9cm),Screen Resolution: 240x400,Weight: 3.3 oz,Battery: USB rechargeable via USB-C,Battery Life: 17 hours,Waterproof Rating: IPX7 (waterproof up to 5 ft),Supported Satellites: GPS, GLONASS, BEIDOU, Galileo, QZSS, SBAS, NavIC,Operating Temperature: -4°F to 158°F / -20 to +70 deg C.SUMMIT SEGMENTSSummit Segments not only brings a world of color to climbs throughout your ride, but allows you to see all the available climbing options along your route, so you can take on a new challenge or push for a PR on an old favorite. Once you’ve selected your route, ELEMNT ROAM (BOLT)’s brilliant color will preview the difficulty of climbs ahead and how long is left until the summit, allowing you to manage energy and power output as grades change.PUBLIC ROUTE SHARINGMake sure the adventure is fun and safe for all with Public Route Sharing, the easiest way to share a route with other ELEMNT users. Just open the ELEMNT app and anyone with a nearby ELEMNT can view and load the route into their device.SUPERSAPIENS INTEGRATIONSupersapiens Continuous Glucose Monitor now connects to your ELEMNT Bike Computer so you can see your blood glucose levels in real-time. Whether you're racing a long-distance event or out for a short training ride, you'll now have minute-by-minute data displayed during your workout and stats in app for analysis after your ride. Supersapiens product is only available in Europe at this time.DUAL-BAND GPSConfidence when exploring comes with knowing exactly where you are. ELEMNT ROAM’s Dual Band GPS provides this confidence by enhancing accuracy in challenging environments where signals can be obstructed by dense trees and urban noise.64 COLOR SCREENWith a 64-color display, ELEMNT ROAM offers more ways to keep you focused on how you’re performing and where you’re headed. From color-coding tough climbs ahead to highlighting the efforts in your chosen structured workout, ELEMNT ROAM GPS cycle computer uses color intelligently to keep the user experience focused on the ride.32 GB OF MEMORYThere’s no such thing as too many adventures with ROAM’s expanded 32GB memory. Increase your number of saved routes, detailed maps and structured workouts to provide any type of adventure, anytime.SYSTM OUTDOOR WORKOUTSELEMNT ROAM uses Wahoo X to keep you ready for year-round adventures by allowing you to follow structured training plans on indoor and outdoor rides. Just load a workout or training plan into your SYSTM calendar and follow the targets set by the Wahoo Sports Science team to maximize efforts regardless of your training environment.
The halo piece of the Endura D2Z collection, the Encapsulator suit, represents the pinnacle of aerodynamic apparel technology for the rider who is obsessed with speed. Endura D2Z’s cutting edge technology has been proven on the road with multiple UCI WorldTour and UCI Women's WorldTour podiums for Movistar Team and Cervélo Bigla Pro Cycling Team and on the track by Alex Dowsett and Bridie O'Donnell in successful attempts on the UCI Hour Records. Over 80 different suits have been created, tested and remastered to reach the point where we are finally content to release it to the wider market. Optimised for speeds over 45kph and in a TT position, the Encapsulator suit is the go-to piece for any serious time trial rider looking for the fastest suit in the world.Optimized for TT position, speed range; 46 to 58kph,Ridden by Movistar Team and Cervélo Bigla Women’s team in the UCI WorldTour,Multi fabric construction with Surface Silicone Topography (SST™) sleeve and flank panels for aero optimisation,Encapsulator race number pocket and leg gel pocket,Raw edge hems with super fine silicone grippers,1000 Series Aero Pad with computer cut “Continuously Variable Profile” (CVP) and BioCeramic® high stretch, fast wicking face fabric incorporating a permanent antibacterial finish.
The Tiger 2 concentrates Sidi’s renowned quality and leading technology into a mountain bike shoe that is big on power and can spring the perfect attack.At the heart of the Sidi Tiger 2 is the MTB SRS Carbon-Ground sole. The carbon fibre sole is handmade with a weave pattern that brings superb rigidity for the ultimate power transfer, while introducing some flex where it is needed to keep comfort levels high.The sole has replaceable heel and toe treads, so you can switch out the worn-out parts and keep using the Tigers for years to come, thanks to Sidi’s superior craftsmanship and quality. A replaceable cleat plate protects sole where it is most likely to come into accidental contact with metal pedals.The Tiger 2’s upper is made from Microfiber TechPro fabric. The material is highly breathable as well as water resistant, helping to keep your feet cool even when the efforts intensify and dry when the heavens begin to open. Mesh panels in the upper improve breathability further.The mtb shoe closes with Sidi’s new Double Techno-3 Push Flex rotor. The double dial design eliminates pressure on the shoe’s instep and lets you fine tune the fit of the shoe and guarantees micrometric adjustment.Adjustment of the fit isn’t limited to the closing dials. The Adjustable Heel Retention Device allows you to alter the fit of the Tiger 2 to your heel shape. Each side of the heel can be adjusted with screws accommodating any riders’ heel shape and eliminating heel slip. Reflective inserts improve visibility.The Tiger 2 is completed with a non-slip rubber toe to protect the shoe from any accidental impacts or debris. Key Features:Microfiber TechPro and Mesh upper,Comfort Fit Insole proved for lightweight support,Handmade MTB SRS Carbon-Ground carbon fibre sole,Replaceable heel and toe tread blocks and replaceable cleat plate,Double Techno-3 Push Flex rotor closing system,Rubber toe for protection,All new integrated heel with adjustable retention device.
When setting out to create the second generation of the Shot, Sidi didn’t just add a few new upgrades to the previous Shot. Instead, the Italian shoe company started from scratch. The Sidi Shot 2 is a completely new design that sets a new benchmark when it comes to performance and quality.At the core of the Shot 2 is Sidi’s C-Boost SRS carbon sole. The completely new sole brings better power transfer, great comfort, and superb ventilation, all while offering a reduction in weight too.In response to bike fitters’ wishes for greater cleat position adjustment, the drilling for the cleat on the Sidi Shot 2 now offers an additional 5mm of movement to the rear of the shoe. This means riders are sure to have greater control over their cleat position, ultimately ensuring greater comfort on the bike.The Shot 2 has two of Sidi’s Tecno-3 push dials to enable a precise and secure fit. The combination of two dials allows micro adjustments around the top of the foot as well as across the lower part of the shoe.Located on the shoe’s tongue, the dials minimise potential drag while helping create the Shot 2’s unfussy, classic appearance.The Shot 2’s upper uses a microfiber fabric which combines high durability, strength, and shape retention. Key Features:Double Techno 3 Push Closure Systems,Reflex adjustable heel retention device,Integrated heel pad,Comfort fit insole,C-BOOST SRS sole.
Always EvolvingIt wasn't easy to improve upon the class-leading design and function of our D3 helmet, but we made it happen. Built with an aerospace shell design and materials, we were able to get the D4 Composite helmet to 1050 grams without sacrificing any strength. MIPS C2 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 center 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. Key Features: Intended for BMX, Downhill or All-Mountain use,Aerospace composite shell,Lightest Composite DH/BMX Race helmet we have ever built 1050g (+/- 50g and Size M),MIPS C2 brain protection system-protects against rotational impacts,24 total vents: 10 front intake ports, 5 overhead intake vents that channel air on top of your head and an industry leading 7 rear exhaust ports,3 Shell sizes and 3 EPS sizes, 6 total size ranges from XS-XXL,Anti-Microbial/Quick Dry XT2® Quick release contoured 3D cheek pads create an ,anatomically optimized fit. Separately placed X-Static® & XT2® precision fit headliner with 7 anchor points gives you optimal fit,EPP Collarbone impact system; a relief area reduces the forces in the center lower section of the helmet where shoulder/collarbone impacts have been known to occur,Drawstring helmet bag included, 3-year warranty,CERTIFIED FOR: ASTM F1952 DH MTB, ASTM F2032 BMX, CPSC 1203, CE N1078, AS/NZS 2063.
Wired for Speed. At a gravity-defying 215 grams, with the performance and range of adjustability you need to conquer the steepest routes ahead, the Imperial is destined to lead a lightweight revolution in road cycling footwear.Upper:Teijin® welded SL monofilament mesh,One-piece “Synchwire” upper design with soft lace guides,Twin Boa® IP1 dials featuring 1mm +/- adjustment and macro release,.Outsole:Easton® EC90™ SLX2 high-modulus carbon,Stainless steel hardware,Replaceable heel pads,.Footbed:SuperNatural Fit Kit with adjustable arch support,XT2® anti-microbial fiber top sheet,.Weight:215 grams (per shoe, size 42.5),.
The Sidi Wire 2 Carbon is an all-new cycling shoe from Sidi Sport.Featuring top of the line Carbon Vent sole, with Microfibre Tech-Pro upper fabric.The Techno 3 closure system - one on the side of the shoe and one atop the tongue ensure a secure fit with no hot spots, while the adjustable heel eliminates heel lift.The full carbon Vent sole features an adjustable and replaceable front vent and a replaceable soft heel pad.The sole is 3 bolt fitting only.The Single TECNO 3 PUSH is inserted on a composite base, The central mechanism creates a perfect tension balance between the shoe's internal and external side. for the lower foot, The symmetrical mechanism guarantees an excellent closure adapting on every instep. An innovative button added to the monofilament buckle, if pushed, lifts the buckle to facilitate the adjustment.The SOFT INSTEP CLOSURE SYSTEM is a wide, anatomically curved strap combined with a soft, thermo-formed EVA pad that distributes pressure evenly over the instep area. The SOFT INSTEP CLOSURE SYSTEM is adjustable from both sides, to perfectly centre the EVA pad over a high or low instep. The system eliminates the need for the High Instep Extender. The SOFT INSTEP CLOSURE SYSTEM is replaceable.SIDI’s TECHNO-3 PUSH dial in fit along the entire length of the shoe, adapting the upper to the shape of the foot for a customized fit. SIDI’s famously reliable and replaceable closures are improved by an all-new proprietary SIDI Wire material that is completely non-binding for intuitive and effortless on-the-fly adjustments. Like most SIDI small parts, the TECHNO-3 PUSH buckle is serviceable and replaceable. It can be adjusted while riding, thanks to an innovative button which can be pushed to lift the buckle and facilitate the adjustment.The ADJUSTABLE HEEL RETENTION DEVICE reinforces the top of the heel cup and improves the fit by closing the back of the shoe securely around the rider's heel. The heel retention device tightens the top of the heel cup so that the heel doesn't slide out during steep climbs or sprints. Each side of the heel can be adjusted independently, for a perfect fit. For a custom, adjustment turn the screw towards the + sign to tighten the heel retention device and towards the ‚Äì sign to open it. Lightweight, easy to use, and replaceable. For additional security, while pedalling, the new adjustable heel device is provided with reflex inserts for more visibility in dark conditions.The reinforced cup that stabilises and supports the heel. Anatomically shaped plastic reduces heel slip and provides increased power transfer. Provides additional foot protection in the event of a crash.The VENT CARBON Sole features a light and replaceable heel pad in polyurethane to improve walkability and a replaceable integrated toe pad/vent cover. The key benefits of the VENT CARBON Sole are not only superior power transfer, because of its light weight and stiffness, but also warm weather comfort. The VENT CARBON Sole is designed with an integrated vent and air channels for heat dissipation and air flow. The vent can be opened or closed for 4-season comfort. The VENT CARBON Sole is handmade exclusively of carbon fibre in a weave pattern oriented at opposing angles that maximise stiffness while allowing for a small degree of controlled flex in the toe area. This carefully designed flex biomechanically relieves stress on the plantar tendon and helps promote circulation. The VENT CARBON Sole features a standard 3-hole drilling pattern, printed 10 mm lateral and fore/aft cleat alignment scale as well as the Look Memory Eyelet for easy cleat alignment and replacement. For triathlon, the vent also serves as a water drain, dramatically improving foot comfort after a wet transition.
This is the ladies version of the Sidi Wire 2 Carbon it has a female-specific last and a narrower heel cup to provide a fantastically fitting women's road racing shoe.Featuring top of the line Carbon Vent sole, with Microfibre Tech-Pro upper fabric.The Techno 3 closure system - one on the side of the shoe and one atop the tongue ensure a secure fit with no hot spots, while the adjustable heel eliminates heel lift.Women's specific tapered last mimics a women’s more tapered foot shape, it is narrower across the ball of the foot with less volume, on the instep area. The women's Wire 2 also features a narrower heel cup.The sole is 3 bolt fitting only.Techno-3 Push System:The Single TECHNO 3 PUSH is inserted on a composite base, The central mechanism creates a perfect tension balance between the shoe's internal and external side. for the lower foot, The symmetrical mechanism guarantees an excellent closure adapting on every instep. An innovative button added to the monofilament buckle, if pushed, lifts the buckle to facilitate the adjustment.The SOFT INSTEP CLOSURE SYSTEM is a wide, anatomically curved strap combined with a soft, thermo-formed EVA pad that distributes pressure evenly over the instep area. The SOFT INSTEP CLOSURE SYSTEM is adjustable from both sides, to perfectly centre the EVA pad over a high or low instep. The system eliminates the need for the High Instep Extender. The SOFT INSTEP CLOSURE SYSTEM is replaceable.SIDI’s TECHNO-3 PUSH dial in fit along the entire length of the shoe, adapting the upper to the shape of the foot for a customized fit. SIDI’s famously reliable and replaceable closures are improved by an all-new proprietary SIDI Wire material that is completely non-binding for intuitive and effortless on-the-fly adjustments. Like most SIDI small parts, the TECHNO-3 PUSH buckle is serviceable and replaceable. It can be adjusted while riding, thanks to an innovative button which can be pushed to lift the buckle and facilitate the adjustment.The ADJUSTABLE HEEL RETENTION DEVICE reinforces the top of the heel cup and improves the fit by closing the back of the shoe securely around the rider's heel. The heel retention device tightens the top of the heel cup so that the heel doesn't slide out during steep climbs or sprints. Each side of the heel can be adjusted independently, for a perfect fit. For a custom, adjustment turn the screw towards the + sign to tighten the heel retention device and towards the ‚Äì sign to open it. Lightweight, easy to use, and replaceable. For additional security, while pedalling, the new adjustable heel device is provided with reflex inserts for more visibility in dark conditions.Sidi Heel Cup:The reinforced cup that stabilises and supports the heel. Anatomically shaped plastic reduces heel slip and provides increased power transfer. Provides additional foot protection in the event of a crash.Vent Carbon Sole:The VENT CARBON Sole features a light and replaceable heel pad in polyurethane to improve walkability and a replaceable integrated toe pad/vent cover. The key benefits of the VENT CARBON Sole are not only superior power transfer, because of its light weight and stiffness, but also warm weather comfort. The VENT CARBON Sole is designed with an integrated vent and air channels for heat dissipation and air flow. The vent can be opened or closed for 4-season comfort. The VENT CARBON Sole is handmade exclusively of carbon fibre in a weave pattern oriented at opposing angles that maximise stiffness while allowing for a small degree of controlled flex in the toe area. This carefully designed flex biomechanically relieves stress on the plantar tendon and helps promote circulation. The VENT CARBON Sole features a standard 3-hole drilling pattern, printed 10 mm lateral and fore/aft cleat alignment scale as well as the Look Memory Eyelet for easy cleat alignment and replacement. For triathlon, the vent also serves as a water drain, dramatically improving foot comfort after a wet transition.Womens Specific:• Tapered last mimics a women’s more tapered foot shape• Narrower across the ball of the foot• Less volume, on the instep area and a narrower heel cup
Suit up and be prepared for the next generation of cycling footwear. The Sidi Wire 2 Carbon Road Shoes are everything you want and more, designed to be high-end performers that lavish technology and comfort on your ride. They sport a cosy microfibre tech-pro upper fabric from Italy that is eco-friendly while a resistant, stable and lightweight design is certain to impress. Tired of the not standing out from the crowd? The stylish matt finish gives your shoes a fresh look. For those that love comfort, the Wire 2 Carbon Road Shoes utilise the twin techno 3 closure system in two different locations, allowing for adjustable fittings on the side and tongue of the foot. Securing your foot firmly in position, hot spots are removed while the adjustable heel stabilises. Vent Carbon Sole A replaceable polyurethane heel pad and adjustable air intake give your shoe excellent breathability. The lightweight and stiff properties of the Vent Carbon Sole allow for high performing power transfers and it is designed with integrated vent and air channels to dissipate heat and improve air flow. If that wasn't enough, the weave pattern carbon fibre construction maximises the soles stiffness while allowing for a small degree of flex in the toes. This carefully designed flex biomechanically relieves stress on the plantar tendon and helps promote circulation. To ensure you select the right option, the sole is 3 bolt fitting only. Techno-3 Push Dialling in your fit to the entire length of your shoe, Sidi’s outstanding Techno-3 push system adapts to your upper shape of the foot to provide adjustable comfort 24/7. The brand’s famously reliable and replaceable closures welcome a proprietary wire material that eliminates binding to deliver on-the-fly adjustments, while a push buckle is both serviceable and replaceable. Offering an innovative push button, lifting your buckle and adjusting your fit quickly and efficiently will revolutionise the way you ride. Adjustable Heel Retention Device There’s nothing better than being able to adjust your retention device to suit your fitting. Sidi’s creation reinforces the top of the heel cup to improve your fit at the rear. It secures the heel with a tightened top and stability is guaranteed to keep your cadence explosive without compromising your fitting. For a custom adjustment turn the screw towards the + sign to tighten the heel retention device and towards the – sign to open it. Lightweight, easy to use, and replaceable.
Suit up and be prepared for the next generation of cycling footwear. The Women's Sidi Wire 2 Carbon Road Shoes are everything you want and more, designed to be high-end performers that lavish technology and comfort on your ride. They sport a cosy microfibre tech-pro upper fabric from Italy that is eco-friendly while a resistant, stable and lightweight design is certain to impress. For those that love comfort, the Women's Wire 2 Carbon Road Shoes utilise the twin techno 3 closure system in two different locations, allowing for adjustable fittings on the side and tongue of the foot. Securing your foot firmly in position, hot spots are removed while the adjustable heel stabilises. Vent Carbon Sole A replaceable polyurethane heel pad and adjustable air intake give your shoe excellent breathability. The lightweight and stiff properties of the Vent Carbon Sole allow for high performing power transfers and it is designed with integrated vent and air channels to dissipate heat and improve air flow. If that wasn't enough, the weave pattern carbon fibre construction maximises the soles stiffness while allowing for a small degree of flex in the toes. This carefully designed flex biomechanically relieves stress on the plantar tendon and helps promote circulation. To ensure you select the right option, the sole is 3 bolt fitting only. Techno-3 Push Dialling in your fit to the entire length of your shoe, Sidi’s outstanding Techno-3 push system adapts to your upper shape of the foot to provide adjustable comfort 24/7. The brand’s famously reliable and replaceable closures welcome a new proprietary wire material that eliminates binding to deliver on-the-fly adjustments, while a push buckle is both serviceable and replaceable. Offering an innovative push button, lifting your buckle and adjusting your fit quickly and efficiently will revolutionise the way you ride. Adjustable Heel Retention Device There’s nothing better than being able to adjust your retention device to suit your fitting. Sidi’s creation reinforces the top of the heel cup to improve your fit at the rear. It secures the heel with a tightened top and stability is guaranteed to keep your cadence explosive without compromising your fitting. For a custom adjustment turn the screw towards the + sign to tighten the heel retention device and towards the – sign to open it. Lightweight, easy to use, and replaceable.
Stages Cycling Power Meter G3 L (XTR M9100)Holding Tour de France-winning pedigree, Stages Cycling power meters are the go-to for elite-level riders across the world and with this XTR M9100, single-sided model, superb precision is assured on every run. Stages Power with Increased AccuracyStages has taken the learnings from developing its G2 model and has improved upon them for increased accuracy of the readings. This G3 iteration is built within a Shimano XTR M9100 non-drive side crank arm and is individually calibrated to ensures true and trusted accuracy for avid amateurs and professionals on the World Tour.Reliable Power Meter Readings In All ConditionsEnsuring the best possible readings through any ride and conditions, this innovative meter uses Active Temperature Compensation technology to account for mid-ride temperature changes. Other improvements include more powerful Bluetooth and ANT+ transmitters to ensure the power meter provides a steady and stable connection with your cycle computer. The meter is also compatible with mobile apps including StagesLink, Training Peaks, Strava and more. With an advanced accelerometer, the power meter has a faster sampling rate for more up-to-date feedback on your performance, giving you the vital information needed to improve your riding efforts.Features: Wirelessly upgradable firmware LED indicator displays battery level Updated accelerometer and addition of gyroscope Upgraded BLE and ANT+ radios offer a 6X improvement of data transmission strength Accuracy: +/- 1.5 % accuracy in all conditions Battery Life: 200+ hours (coin cell: CR2032) when used as a single-sided meter Power Range (Watts): 0 to 2500 Cadence range (rpm): 20-220 Water-Resistance Rating: IPX7Compatibility: Compatible with Shimano Hollowtech II MTB drivetrains Frame Compatibility: Most frames Device Compatibility: ANT+, Bluetooth Smart ready Software Compatibility: StagesLink, Training Peaks, Strava, Garmin Training Centre and othersBuy Stages Cycling Components from Chain Reaction Cycles, the World's Largest Online Bike Store.