Quarq DFOUR Road Power Meter ChassisThis road bike powermeter features two high-quality carbon crank arms that ensure fantastic stiffness, durability and low weight as you smash your personal performance goals. Quarq has also designed this chassis-only version for compatibility with Shimano Dura-Ace R9100 or Ultegra R8000 chainrings for excellent power delivery and precision on your ride. Thanks to its spider powermeter, this model provides riders with accuracy within 1.5%, measuring both legs for reliable, accurate power analysis. Another highlight is it comes complete with many of Quarq's renowned technologies such as MagicZero, AxCad and OmniCal as well as 10K Temperature Compensation and an IPX7 waterproof rating for reliability and consistency in any weather conditions.Bluetooth and ANT+ CompatibleYour riding and training efforts deserve power measurement that reaches the highest standards of accuracy to help you reach personal records. Because without accurate data, you can't know if you are making the progress you're aiming for. With Quarq's DFour power measurement technology that uses Bluetooth and ANT+ connectivity, you'll have the technology to get real results. Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability. The Quarq DFour DUB Power Meter is paired with the Quarq DUB Crankarms to pair with your Dura-Ace R9100 or Ultegra R8000 chainrings. A SRAM DUB Bottom Bracket will be required for installation (available separately). Features: Crank Arm Material: Carbon Use: Road Power Meter Type: Spider BCD: 110 Speed: 11 speed BB Spindle Interface: DUB BB Compatibility: All SRAM Road DUB bottom brackets Bottom Bracket Included: No, available separately Guard: No guard Connectivity: Bluetooth or ANT+ Battery: CR2032 Battery Life: 200-hour battery life, change without tools Waterproof Rating: IPX7 Accuracy: Within 1.5%, measuring both legs Compatible Chainrings: Shimano Dura-Ace R9100 or Ultegra R8000 road chainrings Chainrings Included: NoTechnologies: DUB: The relationship between bottom bracket spindle and bearing is the core of DUB technology. It's where stiffness meets durability. Quarq took it a step beyond conventional thinking and made everything simpler—better integrating the relationship between chainring, crank, spindle and bottom bracket. It's this approach to developing a complete system that equals better drivetrain performance. Connectivity: Bluetooth low energy technology and ANT+ wireless data transfer. MagicZero: Automatically checks and recalibrates your power meter as you ride - no need to manually calibrate. AxCad: No cadence magnet required. Battery: CR2032, 200-hour battery life, change without tools. OmniCal: Swap chainrings without affecting accuracy. Accuracy: Within 1.5%, measuring both legs. 10K Temperature Compensation. IPX7 waterproof rating.Manufacturer's Part Numbers: 00.3018.292.170 Black 170mm 00.3018.292.172 Black 172.5mm 00.3018.292.175 Black 175mm Buy Quarq Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Reynolds Power Cryo Road Carbon Brake Pad InsertsDeveloped as a direct replacement for Reynolds carbon rims, these brake pads deliver the next generation of carbon fibre braking technology. Shaped in a sleek, tapered design, with a 44% larger braking surface than the original Cryo-Blue Pads, the surfaces of the pads have six angled slots that move air and water through them, offering increased cooling in dry conditions, and increased control in wet conditions. Comes as a pack of four brake pads.While the original Cryo-Blue Blue Pads still exceed Reynolds' standards, the Cryo-Blue Power Brake Pads set the bar even higher. Testing validates that these updated Power Pads deliver a 33% increase in dry conditions stopping and a 42% increase in wet conditions stopping.Available for Shimano and Campagnolo. Features: Material: Carbon Fibre laminate Compatibility: Reynolds Carbon rims Use: Road Front and rear carbon brake pad set Tapered design 44% larger braking surface than the original Cryo-Blue Pads Increased cooling in dry conditions Increased control in wet conditions Includes 4 padsBuy Reynolds Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Reynolds Power Cryo Road Carbon Brake Pad InsertsDeveloped as a direct replacement for Reynolds carbon rims, these brake pads deliver the next generation of carbon fibre braking technology. Shaped in a sleek, tapered design, with a 44% larger braking surface than the original Cryo-Blue Pads, the surfaces of the pads have six angled slots that move air and water through them, offering increased cooling in dry conditions, and increased control in wet conditions. Comes as a pack of four brake pads.While the original Cryo-Blue Blue Pads still exceed Reynolds' standards, the Cryo-Blue Power Brake Pads set the bar even higher. Testing validates that these updated Power Pads deliver a 33% increase in dry conditions stopping and a 42% increase in wet conditions stopping.Available for Shimano and Campagnolo. Features: Material: Carbon Fibre laminate Compatibility: Reynolds Carbon rims Use: Road Front and rear carbon brake pad set Tapered design 44% larger braking surface than the original Cryo-Blue Pads Increased cooling in dry conditions Increased control in wet conditions Includes 4 padsBuy Reynolds Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Quarq PowerTap P2 Road Pedal Skid PlateIf the engagement on your Quarq PowerTap P2 Road Pedals isn’t as smooth as it used to be, adding this new Skid Plate will help it to operate more cleanly and accurately. Sold individually, this genuine Quarq replacement part is easy to change and it comes with the two required mounting screws.Features: Compatibility: Quarq PowerTap P2 pedals Includes: 1x replacement skid plate plus two mounting screws Genuine Quarq replacement part Sold individually (one skid plate required per pedal) Manufacturer's Part Number: 11.6715.004.000Buy Quarq Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Rotor 2Inpower DM Road CranksetWhether you're competing, training or wanting to take your riding performance to an all-time high, this state-of-that-art model offers some of the most advanced recording technologies possible. Easily pair to your smartphone or cycling device via Bluetooth Smart or ANT+ and export your data for training analysis with platforms such as TrainingPeaks.com.Boost your pedal stroke performance thanks to its higher data sampling rates which are achieved by recording power via 4 sets of opposing gauges. Both your left and right legs are measured independently to provide accurate data about your pedal stroke balance, power output, cadence and torque effectiveness. You'll be able to see exactly where you need to up your game in terms of essential improvements thanks to the dual leg measurement showing the individual performance in each of your legs.Direct Mountable Power Meter CranksThis model is a powerful tool for measuring your unique pedalling biomechanics via the Rotor Power application. You can access real-time performance information including proprietary metric Torque 360, Optimum Chainring Angle (OCA) and a recommendation of your Optimal Chainring Position (OCP).Direct mountable, this clever model includes a spline interface between your crank arm and chainrings for superior stiffness and direct transfer of your pedalling torque. With a user-friendly setup and straight-forward calibration with a rechargeable battery life of up to 250 hours which can easily be charged via a magnetic connector, this is the ultimate choice of power meter crankset for pushing your road cycling performance to the top.Features: Material: 7050 Aluminium Intended Use: Road Type: Direct Mount Compatibility: ANT+ and Bluetooth Axle Size: Integrated 30mm Lengths Available: 165, 170, 172.5, 175mm Chainline: 43.5mm Q Factor: 147.5mm Dual-sided power meter Strain Gauges: 4 inside the axle and 4 inside the right crank arm Data Transfer: Power, cadence, balance, torque effectiveness and pedal smoothness for each leg. Via Standard ANT+. L/R separate or combined pedal stroke analysis via Optimum Chainring Angle (OCA) and TORQUE 360 Weight: 596g (172.5mm model approx)Buy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Rotor Inpower Direct Mount Road CranksetA highly accurate and reliable road crankset with integrated power measurement technology at its core. Whether you're competing, training or wanting to improve your riding, this stunning component provides all the tools you need to take your performance to the next level. Thanks to two sets of opposing gauges in its axle, this model measures your pedalling power in the left leg. As a result, you can view precise data metrics including power output, cadence, torque effectiveness and pedal smoothness. Easily connect to your smartphone or cycling device via Bluetooth Smart or ANT+ and export your data for training analysis with programmes such as TrainingPeaks.com. Thanks to its direct mount technology, a clever spline interface between the crank arm and chainrings provide superior stiffness and direct transfer of your pedalling torque.Long-Lasting Battery-Powered Power Meter CranksWith each charge lasting up to a whopping 300 hours, all powered from a standard AA battery, you'll have more than enough time to improve your pedal stroke performance. Additionally, all of its electronics are housed inside a special sealed water-proof axle for centred rotational weight and maximum device protection.Packed with features and technologies, you can access real-time performance data including Torque 360, Optimum Chainring Angle (OCA) and a recommendation of your Optimal Chainring Position (OCP). Combine this key information with Q RINGS oval chainrings to adjust your OCP in 1 of 5 different positions for fine-tuned pedalling efficiency and maximise transmission of power in your unique pedal rotation.Features: Material: 6082/7075 Aluminium Alloy Bottom Bracket Compatibility: BB30 / PF30 / PF30 BBright / BB386 / BSA / ITA / BB86 Chainline: 43.5 boost Q-Factor: 147.5mm boost Spindle: 30mm Weight: 510g (approx)Buy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Rotor Inpower Direct Mount MTB CranksetThe Inpower is a direct mountable MTB crankset which provides precise and comprehensive data to improve your pedal stroke performance. Whether you're training, competing or trying to beat personal goals, this state-of-the-art component combines all the tools you need to take your riding to the next level. Powered via standard AA battery and lasting up to 300 hours, all of its electronics are housed in a sealed water-proof axle for centred rotational weight and maximum device protection.Bluetooth and ANT+ Smart CranksetFully up to date with the latest software technologies including Bluetooth Smart and ANT+, you'll be able to export your data for training analysis with various programmes such as TrainingPeaks.com. What's most impressive is your pedalling power is measured via two sets of opposing gauges in its left leg axle for accurate data metrics. You will be able to measure your own power output, cadence, torque effectiveness and pedal smoothness while also accessing real-time performance rich data.Features: Material: 6082/7075 Aluminum Alloy Intended Use: MTB Bottom Bracket Compatibility: BB30 / Pressfit 30 / BSA / BB89 / BB92 Spindle Size: 30mm Q Factor: 169mm boost Chainline: 52mm boost Weight: 544g (approx)Buy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Rotor 2Inpower MTB CranksetRevolutionise your off-road training with a highly precise and reliable MTB crankset with integrated power measurement. Whether you're competing, training or wanting to take your riding performance to an all-time high, this state-of-that-art model offers some of the most advanced recording technologies possible. Easily pair to your smartphone or cycling device via Bluetooth Smart or ANT+ and export your data for training analysis with platforms such as TrainingPeaks.com.Boost your pedal stroke performance thanks to its higher data sampling rates which are achieved by recording power via 4 sets of opposing gauges. Both your left and right legs are measured independently to provide accurate data about your pedal stroke balance, power output, cadence and torque effectiveness. You'll be able to see exactly where you need to up your game in terms of essential improvements thanks to the dual leg measurement showing the individual performance in each of your legs.Dual-Sided MTB Power Meter CranksDirect mountable, this stunning model includes a spline interface between your crank arm and chainrings for superior stiffness and direct transfer of your pedalling torque. With a user-friendly setup and straight-forward calibration with a rechargeable battery life of up to 250 hours which can easily be charged via a magnetic connector, this is the ultimate choice of power meter crankset for pushing your road cycling performance to the top. This top-notch model is a powerful tool for measuring your unique pedalling biomechanics via the Rotor Power application. You can access real-time performance information including proprietary metric Torque 360, Optimum Chainring Angle (OCA) and a recommendation of your Optimal Chainring Position (OCP).Features: Material: 7050 Aluminium Intended Use: MTB Type: Direct Mount Wireless Compatibility: ANT+ and Bluetooth Recommended Bottom Bracket: BB30, Pressfit 30, BSA, BB89, BB92 Axle Size: 30mm Lengths Available: 165, 170, 175mm Chainline: 52mm boost Q Factor: 169.5mm Dual-sided power meter Strain Gauges: 4 inside the axle and 4 inside the right crank arm Data Transfer: Power, cadence, balance, torque effectiveness and pedal smoothness for each leg. Via Standard ANT+. L/R separate or combined pedal stroke analysis via Optimum Chainring Angle (OCA) and TORQUE 360 Weight: 695g (170mm model approx)Buy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Rotor 2Inpower Crank Arm Bumper SetThese superb bumpers are specifically designed for use with your Rotor 2INPower MTB cranks. Additionally, they provide excellent protection from scratches and chips caused by rocks, roots and trail obstacles. Finally, these come in a variety of selectable colour options, so you can compliment and customise your cranks with eye-catching bumpers.Features: Material: Rubber Compatibility: Rotor 2INPower MTB cranks Weight: 16.9gBuy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Rotor 2Inpower Crank Arm Bumper SetThese superb bumpers are specifically designed for use with your Rotor 2INPower MTB cranks. Additionally, they provide excellent protection from scratches and chips caused by rocks, roots and trail obstacles. Finally, these come in a variety of selectable colour options, so you can compliment and customise your cranks with eye-catching bumpers.Features: Material: Rubber Compatibility: Rotor 2INPower MTB cranks Weight: 16.9gBuy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Rotor 2Inpower Crank Arm Bumper SetThese superb bumpers are specifically designed for use with your Rotor 2INPower MTB cranks. Additionally, they provide excellent protection from scratches and chips caused by rocks, roots and trail obstacles. Finally, these come in a variety of selectable colour options, so you can compliment and customise your cranks with eye-catching bumpers.Features: Material: Rubber Compatibility: Rotor 2INPower MTB cranks Weight: 16.9gBuy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
FSA Power Pro Bottom BracketA popular bottom bracket choice for square taper type cranksets for many years now, the Power Pro model is made with lightweight aluminium cups and has a tough Chromoly (CrMo) spindle. It also spins on industrial standard bearings to give you smooth and unrestricted power delivery on every ride. Plus, FSA added double seals to the cups to prevent any water or dirt from getting in, ensuring many miles of consistent and reliable operation.Features: Type: Threaded (English thread) Bottom Bracket Shell Width Compatibility: 68mm Use: Road, Mountain Bike (MTB) Crankset Compatibility: JIS, J-Square types Forged Chromoly (CrMo) spindle for JIS square taper Industrial 6002KRS cartridge sealed bearings with oversized 3/16 balls Aluminium cups with double seals for water and dirt protection Weight: 256gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.