Stages Cycling G3 Cannondale Si Power MeterFeaturing the tech behind seven Grand Tour wins, this single-sided powermeter is now available for Cannondale's HollowGram Si cranks. Whether you're testing your limits on gravel, flying up mountain passes or going full send on the trails, this model is engineered to help you unlock your true potential as a rider.Active Temperature Compensation (ATC)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. ATC is a key reason riders trust data from Stages Power no matter how much the day warms or temperatures plummet as you crest an Alpine peak.Individual Calibration for the Most Reliable ResultsEach Stages Power meter is assembled in Stages' own state-of-the-art facility in Colorado, USA. Here every single unit is calibrated individually to ensure a +/- 1,5% accuracy level - an industry best for non-scientific power meters.Stages Power has carried riders to five Tour de France victories plus wins in the Giro and Vuelta along with many more world and national championships. If you believe racing provides the world's best product proving ground, then Stages Power is proven as one of the world's best power meters.Features: Stages Power L Accuracy: +/- 1.5% Powermeter Type: Single-sided (left side) crankarm powermeter Battery Type: CR2032 coin cell Battery Life: 200+ hours Power Range: 0 - 2500 watts Cadence Range: 20 - 220 rpm Water Resistance Rating: IPX7 Drive Compatibility: ANT+, Bluetooth Smart Ready Software Compatibility: Training Peaks, Strava, Garmin Training Center and others Weight: Only less than 20gr to base crank armTechnologies: - Tool-free battery replacement. - Active temperature compensation. - Accelerometer-based cadence measurement. - Wireless firmware upgrades.Manufacturer's Part Numbers: STACS2LA Black 165mm Left Only STACS2LC Black 170mm Left Only STACS2LD Black 172.5mm Left Only STACS2LE Black 175mm Left OnlyBuy Stages Cycling Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
4iiii Precision XT M8100 Left Arm PowermeterSpecifically designed for road cycling and gravel adventure riding, this powermeter is engineered for reliable results, whether you're preparing for your next event or want to beat personal performance goals. Coming housed within a Shimano XT M8100 left-sided crankarm, it offers straightforward installation when pairing it with your crankset. 4iiii has also equipped this model with technologies including 3D Power Measurement, Dual Channel ANT+ and Bluetooth Smart wireless connectivity as well as an industry-leading +/- 1% accuracy. This makes it a perfect choice for a wide range of performance-focused riders who want to improve their game and boost their training routine.Used to pace attacks up the Alpe D'Huez in the Tour de France and to hammer on the Queen K during the Ironman World Championships, the Precision Powermeter delivers industry-leading accuracy and reliability when you need it most. Through 4iiii's patented 3D Strain Gauge technology, you can be assured that the data you depend on will help lead you to your own Yellow Jersey.Packaged into a durable lightweight design and compatible with ANT+ and Bluetooth Smart headunits, Precision will help you train harder and smarter.A Ride Ready Precision includes and comes preinstalled on a brand-new Shimano XT M8100 left-sided crank arm. This crank arm will fit bottom brackets using the Hollowtech II interface.Features: Use: Mountain Bike (MTB) Crankset Compatibility: Shimano XT M8100 Accuracy: +/- 1% Connectivity: Dual Channel ANT+ and Bluetooth Smart Power Range: 0-4000W Cadence Range: 30-150RPM Communication Protocols: ANT+, Bluetooth Operating Temperature: 0 to 50°C (32-122°F) Storage Temperature: -20 to 50°C (4-122°F) Battery Type: CR2032 lithium ion coin cell Battery Life: 100+ hours Waterproof Rating: IPX7, IPX5 Length: 37.7mm (1.5in) Width: 27.6mm (1.1in) Depth: 7.5mm (0.3in) Single or Pair: Single left arm powermeter only Module Weight: 9g (0.3oz)Technologies: 3D Power Measurement: When you put force through your pedals or crank, it doesn't just bend the crank - it twists and flexes in all 3 dimensions. 4iiii's patented 3D power measurement system measures this multidimensional strain, so you can be confident that your unique pedal stroke is still measured accurately no matter your riding conditions. Industry Leading Accuracy: 4iiii's +/- 1% accuracy isn't just a claim, it's been third party tested and validated by leading scientists and the Locomotion Lab at the University of Colorado. You can plan your training, pacing, and racing with confidence knowing that your data is always going to be consistent. Don't limit your potential with unreliable data. Want to learn more? Read the whole whitepaper! Dual Channel ANT+ and Bluetooth Smart: 4iiii Powermeters communicate their measurements over both the widely-used ANT+ and Bluetooth Smart radio standards, letting you read and record your power numbers on an enormous catalog of headunits, sportswatches, smartphones, and computers. Communication Compatibility: 4iiii Precision power meters use both the ANT+ PWR and Bluetooth Smart Cycling Power Service standards, which makes them compatible with nearly every headunit, smartphone, or computer you wish to connect to. Check your recording device documentation for ANT+ PWR or Bluetooth Smart (also called BLE, BTLE, or BT4.0) Cycling Power Service capability. Indoor Training: If the weather or climate make riding outdoors tough, your 4iiii Precision powermeter can be used with all popular indoor-training apps, such as Zwift, TrainerRoad, TheSufferFest, Rouvy, and more. Simply use your favourite app's connection procedure over ANT+ or Bluetooth Smart, put your bike on a trainer, and get riding! 3 Year Manufacturer's Warranty: 4iiii Powermeters are waterproof, durable, and designed to be accurate and precise even in the harshest conditions. Because of this, 4iiii are happy to offer an industry-leading 3-year warranty. Ridden through rain storms at Strade Bianche, mud filled cross country mountain bike races, and even tested amidst the salt spray of the ocean on Oracle Team USA's America's Cup competitors, you can be assured that your 4iiii Powermeter will be as tough as you are and is backed with an industry-leading 3-year warranty. All 4iiii Powermeters are IPX7-rated for water immersion up to one meter and backed with an industry-leading 3-year warranty. In The Box: Once your ride-ready Precision powermeter arrives, it just needs to be installed on your bike using the standard Shimano crank installation process. Connect a headunit or computer, and you can start riding with power!Manufacturer's Part Numbers: PML100-S5B00A Black 170mm PML100-S5D00A Black 175mmBuy 4iiii Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
FSA Powerbox SC POD Left Crankarm Power meterThe Powerbox SC POD Left Crankarm Power meter is a highly accurate power meter housed in a left-side crank arm that can be used with any chainset. Compatible with 386EVO bottom brackets, this power meter offers 1% accuracy and provides a left-right-hand side power calculation to total power measurement. It is designed to work with Bluetooth BLE5.0, it supports Zwift and is powered by a CR2450 cell battery.Features: Material: Cold forged AL6061/T6 aluminium crank Power meter left hand arm can be used with any chainset 1% accuracy and virtual L/R balance BLE/ANT compatible IPX7 waterproof Automatic temperature compensation Strain gauges made in Japan High accuracy resolution Bottom Bracket Type: 386EVOManufacturer's Part Numbers: 340-0108003090Buy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
microSHIFT Thumb Tap ShifterDesigned for the rigours of mountain bike (MTB) riding, this shifter features a tough engineering composite bracket. microSHIFT has also kitted out this model with an optical gear display, so you can clearly see the gear that you've selected. Another highlight is its compatible with flat type handlebars with a 22.2mm clamp band for easy thumb operation.With a variety of form factors to provide you with exactly the ergonomics you want, microSHIFT's Thumb Tap shifter combines light shifting effort with a wide range of derailleur compatibilities. Whether you're building a new bike or getting an old one back on the trail, you can rely on this model to do the job.Features: Bracket Material: Engineering Composite Type: Thumb-Tap Shifter for 2 x 9 Speed Operation: Thumb-Thumb Operation Shifter Style: Flat Bar Thumb Tap Compatibility: Shimano Mountain Orientation: Left side Clamp Band: 22.2mm Light Shifting Design Optical Gear Indicator Metal Clamp For flat type handlebar Single or Pair: Single Weight: 242gManufacturer's Part Number: TS39-2L Neutral Metal Left SideBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Park Tool Threaded T47 Guides for BFS-1The Threaded T47 Guides for BFS-1 from Park Tool are ideal for use as a guide when repairing (facing) damaged threads on your frame threaded bottom bracket shell. This guide is compatible with Park Tool Bottom Bracket Facing Set (BFS-1); Bottom Bracket Tapping & Facing Set (BTS-1) tools and is compatible with Drive Side (left-hand threading) bottom bracket shells.The 648L is a T47 (47mm x 1.0) left-hand threaded standard guide for use when facing bottom bracket shells with the BFS-1 Bottom Bracket Facing Set and 690-XL Oversized Facer. This guide is for use on the drive side (right side) of the bike. This side of the bike drive uses counter-clockwise or left-hand threading.NOTE: For sharpening services of cutting tools see Park Tool Sharpening Services. Always use cutting fluid such as Park Tool CF-2 when machining.Features: Ideal for facing bottom drive side (left hand threading) bracket threads Compatible Park Tool Products: Bottom Bracket Facing Set (BFS-1); Bottom Bracket Tapping & Facing Set (BTS-1)Buy Park Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.
Nukeproof Horizon Carbon Sideload Bike Bottle CageThis Nukeproof water bottle cage is made from carbon, so it's lightweight but also very strong. The cage allows for 40mm of height adjustment, allowing you to fit the cage in almost any frame. The bottom bolt has been positioned as close to the end of the cage as possible to allow you to get your bottle as low as possible. The cage has a sideload design making it really simple to insert and remove the bottle. The bottle is loaded from the right-hand side on this cage.A step by step guide for fitting can be found here. Features: Material: UD Carbon on outside, 3K Carbon on inside Finish: Matte Bottle Loading Type: Sideload Use: MTB or Road Supplied with 2x bolts Weight: 36g (including bolts)Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Bosch Performance Line E-Bike Drive Unit House Ideal for Bosch Performance Line drive units from 2020 onwards, this design cover is a genuine Bosch replacement part. This design cover is developed for the Bosch Performance Line engine (2020+).Features: Use: E-bike Compatibility: Bosch Performance Line from 2020 onwards Genuine Bosch replacement partManufacturer's Part Numbers:1270015251 Black Option 1 Front 1270015253 Black Option 3 Left 1270015252 Black Option 2 RightBuy Bosch Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.
Clarks M2 Hydraulic Disc Brake SetOffering you reliable and predictable braking power at a much more budget-friendly price, the M2 disc brake from Clarks will help you to attack the trails with confidence. It builds on Clarks' original two-piston caliper design and includes an updated lever and rotor design for improved performance over previous models.What Mountain Bike Review ★★★★☆Reasons to Buy: Reliable and predictable braking power. Affordable price. Two-piston caliper. Updated lever and rotor for improved performance.Features: Brake Type: Hydraulic disc brake Mount Type: Post Mount Oil Type: Mineral Power Figure: 112Nm Reliable Predictable braking performance Sold individually Weight: 392g (complete rear brake)Manufacturer's Reference Codes: 160mm Left Hand Front: M2F-160 SB-ROW-CH/3; 160mm Right Hand Front: M2F-160 SB-UK-TW/7; 160mm Left Hand Rear: M2R-160 SB-UK-TW/7; 160mm Right Hand Rear: M2R-160 SB-ROW-CH/3; 180mm Right Hand Front: M2F-180 SB-UK-TW/7; 180mm Left Hand Rear: M2R-180 SB-UK-TW/7Buy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Clarks M2 Hydraulic Disc Brake SetOffering you reliable and predictable braking power at a much more budget-friendly price, the M2 disc brake from Clarks will help you to attack the trails with confidence. It builds on Clarks' original two-piston caliper design and includes an updated lever and rotor design for improved performance over previous models.What Mountain Bike Review ★★★★☆Reasons to Buy: Reliable and predictable braking power. Affordable price. Two-piston caliper. Updated lever and rotor for improved performance.Features: Brake Type: Hydraulic disc brake Mount Type: Post Mount Oil Type: Mineral Power Figure: 112Nm Reliable Predictable braking performance Sold individually Weight: 392g (complete rear brake)Manufacturer's Reference Codes: 160mm Left Hand Front: M2F-160 SB-ROW-CH/3; 160mm Right Hand Front: M2F-160 SB-UK-TW/7; 160mm Left Hand Rear: M2R-160 SB-UK-TW/7; 160mm Right Hand Rear: M2R-160 SB-ROW-CH/3; 180mm Right Hand Front: M2F-180 SB-UK-TW/7; 180mm Left Hand Rear: M2R-180 SB-UK-TW/7Buy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Clarks Clout Hydraulic Disc Brake (Rotor)The Clout Hydraulic Disc Brake from Clarks is perfect for MTB (mountain bike) riders who like to push the pace and need a reliable model with top-notch stopping power. This Disc Brake features a durable alloy lever construction for tackling the toughest of trails. The Clout also offers a dependable braking modulation for a consistent feel you can count on when challenging yourself on and off the track. Adjustable MTB (mountain bike) Disc BrakeEasy to set-up and maintain, Clarks has gone the extra mile by equipping this version with lever reach adjustment. This means you'll benefit from being able to customise the distance from your handlebar to the lever to suit your riding style, disciple and preferences. This is a perfect choice of upgrade for riders who want higher-end braking performance from an affordable disc brake.Features:Lever Material: AlloyRotor Material: Stainless SteelUse: MTBPistons: 2-pistonAdjustment: Lever reachType: Hydraulic disc brakeOil: Mineral OilRecommended brake Pad: VRS811Weight: 419g (approx)Buy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Clarks Clout Hydraulic Disc Brake (Rotor)The Clout Hydraulic Disc Brake from Clarks is perfect for MTB (mountain bike) riders who like to push the pace and need a reliable model with top-notch stopping power. This Disc Brake features a durable alloy lever construction for tackling the toughest of trails. The Clout also offers a dependable braking modulation for a consistent feel you can count on when challenging yourself on and off the track. Adjustable MTB (mountain bike) Disc BrakeEasy to set-up and maintain, Clarks has gone the extra mile by equipping this version with lever reach adjustment. This means you'll benefit from being able to customise the distance from your handlebar to the lever to suit your riding style, disciple and preferences. This is a perfect choice of upgrade for riders who want higher-end braking performance from an affordable disc brake.Features:Lever Material: AlloyRotor Material: Stainless SteelUse: MTBPistons: 2-pistonAdjustment: Lever reachType: Hydraulic disc brakeOil: Mineral OilRecommended brake Pad: VRS811Weight: 419g (approx)Buy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Wahoo POWRLINK ZERO Left Sided Power PedalFeaturing left-sided power measurement only, this power meter pedal offers precise results with a range of industry-leading technologies. Thanks to its automatic calibration system, this model calibrates to the ambient temperature at the start of your ride, allowing you to focus on getting out and enjoying wherever your next road bike training session takes you. Another highlight is its long-lasting rechargeable Lithium battery, which delivers up to 75+ hours of life for the longest rides outside.Wahoo Left Sided Power Meter PedalEngineered for the demands of modern training sessions on your road bike, this power meter pedal is built on the cutting-edge Speedplay pedal platform, including the updated features that Wahoo brought to the pedals. This includes Dual Sided Entry, 3 Axis Adjustability, Cleat Customisation, and Sealed Bearings. As a result, you'll benefit from quick and easy mounting, personalisation and increased durability in all-weather conditions.With cadence, temperature, automatic calibration and LED indicators, the Wahoo POWRLINK ZERO Left Sided Power Pedal is fully equipped for helping you achieve your next personal best.Features: Use: Road Power Measurement: Left Sided Power Only Dimensions: 99x51mm Q-Factor: 55mm Stack Height: 13mm Bearings: Sealed Bearings Battery Type: Rechargeable Lithium battery Water Resistance: IPX7 Total Power: No Cadence: Yes Temperature: Yes Automatic Calibration: Yes LED Indicators: Yes Single or Pair: Pair Weight: 250gIn The Box: Powrlink Zero pedals (Left-sided only power) Washer (x2) Standard Tension Cleats Charging Cable and Clip Spacer Quick Start Guide Important Product InformationTechnologies: Lasting Power and Rechargeable Battery: The rechargeable battery has up to 75+ hours of life for the longest rides outside. Low power warnings will be displayed on the ELEMNT bike computers, Wahoo Fitness App, and with the LED indicators on the pod. Temperature Compensation and Automatic Calibration: Powrlink Zero provides accurate power within a range of temperatures. The pedals automatically calibrate to the ambient temperature at the start of your ride, allowing you to focus on getting out and enjoying your ride. A Powerful Combination: Powrlink Zero is built on the cutting-edge Speedplay pedal platform, including the new features that Wahoo brought to the pedals. This includes Dual Sided Entry, 3 Axis Adjustability, Cleat Customisation, and Sealed Bearings. Kickr Rollr and Powrlink Zero Bundle: Pair Powrlink Zero to Kickr Rollr (available separately) for accurate power indoors. The simple set-up makes it easy to transition your ride from outdoors to indoors.Manufacturer's Part Number: WFPRX1L55 Left SidedBuy Wahoo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.