Ready for training, this road bike powermeter is equipped with two high-quality carbon crank arms that ensure fantastic stiffness, durability and low weight as you aim to beat 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+ Compatible Your 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). Additional Item Top Features: 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: No Technologies: 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 Number: 00.3018.292.170 Black 170mm 00.3018.292.172 Black 172.5mm 00.3018.292.175 Black 175mm
Key Features:Speeds: 11/12,BB Compatibility: DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP,Chainring Size: 34,Crank arm length: 170mm, 175mm,Chainline: 49.0mm,BB Spindle Interface: DUB,Chainring Material: Aluminum,Guard: No Guard,Bolt Circle Diameter (BCD): Direct Mount (DM),Crank arm material: Carbon,Color (Crank arm): Grey.
True competitors are always looking for a performance advantage — a relentless pursuit of equipment that is lighter, stiffer, stronger and more durable. To create the best drivetrain possible, we re-examined and re-engineered our crankset design. Our all-new XX1 Eagle™ CARBON TUNED™ crankset is our lightest, stiffest and strongest to date. DUB™ technology enhances this by simplifying the relationship of the spindle to the bottom bracket, and redefining the measure of durability. DUB-powered cranksets mean simplicity, compatibility and durability.Eagle™ represents our newest 1x drivetrain technologies Eagle™ is a lighter, tougher, quieter, more durable and more precise drivetrains Eagle™ features all-new 1x components, engineered for even greater durability and performance Eagle™ has a significant weight advantage over other drivetrains Eagle™ technology allows an expanded, optimum, 500-percent gear range — a 20-percent increase over our other 1xKey Features:DUB™ technology delivers the lightest, stiffest, strongest crankset available ,All-new SRAM CARBON TUNED™ crank technology provides extreme stiffness and light weight ,All-new chainring technology is designed specifically for Eagle™ chains and drivetrains ,The X-SYNC 2™ chainring provides significantly quieter performance, with better mud clearing and extraordinary durability,Speeds: 11/12,BB Compatibility: DUB BSA MTB 100, DUB PF MTB 121, DUB BSA73, DUB PF89.5, DUB PF92, DUB PF30 MTB73, DUB BB30 MTB73,Chainring Size: 30, 34,Crank arm length: 170mm, 175mm,Chain line: 49.0mm, 52.0mm, 66.5mm, 76.5mm,BB Spindle Interface: DUB,Chainring material: Aluminium,Guard: No Guard,Bolt Circle Diameter (BCD): Direct Mount (DM),Crank arm material: Carbon,Colour (Crank arm): Black, Gold.
This model features a hollow carbon crank arm construction which delivers an outstanding strength to weight ratio for tackling any road. FSA has completed this sleek model's cranks with a UD carbon finish which increases their rigidity and longevity. This is a perfect choice of upgrade for riders who want a smoother and more reliable pedal stroke when racing and club riding.
This model features a hollow carbon crank arm construction which delivers an outstanding strength to weight ratio for tackling any road. FSA has completed this sleek model's cranks with a UD carbon finish which increases their rigidity and longevity. This is a perfect choice of upgrade for riders who want a smoother and more reliable pedal stroke when racing and club riding.
This model features a hollow carbon crank arm construction which delivers an outstanding strength to weight ratio for tackling any road. FSA has completed this sleek model's cranks with a UD carbon finish which increases their rigidity and longevity. This is a perfect choice of upgrade for riders who want a smoother and more reliable pedal stroke when racing and club riding.
Pushing you towards a podium-topping finish, this stunning model uses a light carbon crank arm construction for immense durability. Vision has also gone the extra distance with this version by equipping it with CNC-machined 7075 aluminium chainrings, so you can enjoy their powerful torque performance without any excess weight. This is a perfect solution for soaring your way past your competitors for a victorious finish.
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.
Designed to sit discreetly inside your bottom bracket shell, this high-quality power meter uses Bluetooth and ANT+ technology to relay your riding data right to your compatible device for instant, mid-ride analysis. Taking note of your cadence and pedal efficiency, this Cinch model works with 1x or 2x configurations and fits a wide range of cranksets for ultimate versatility and adaptability. Working in tandem with the Cinch Power Meter App for iPhone or Android, it comes with a USB-rechargeable battery for hundreds of hours of use, making it the ideal training partner for the performance-focused rider.
Equipped with X-Range technology, every shift is efficiently smooth and impressively quick, letting you find the right gear for the route ahead in an instant. Comprising of a supportive and sturdy carbon crankarm and smaller aluminium chainrings, it minimises weight while adding new gearing configurations for improved pedalling cadence and power. Suitable for most common frames with its DUB design, this chainset is fit for any challenge.
The ideal training companion for the podium-chasing rider, this left-arm model is compatible with Shimano XTR M9020 cranksets and provides immediate cadence and power data to keep you riding at your peak at all times. Transmitting the info to your onboard computer or smartphone via ANT+ and Bluetooth connectivity, this lightweight unit gives readings to within +/-1%, making sure every pedal stroke is as effective as can be. IPX7 waterproof rated and equipped with 100+ hours of Lithium Ion battery life, the Precision is a phenomenal way to gauge your riding gains.
All set for a top-level experience, this superb component features a tough alloy construction which makes it immensely durable as you pedal. Coming equipped with a revised design, this sleek version delivers an iconic appearance which is adapted for race-specific disc brake systems while still offering a wide gear ratio. Rechargeable Waterproof Power Meter Engineered for all-weather conditions, this brilliant model is equipped with a waterproof finish which means you can enjoy accurate data result in the wettest of riding conditions. With an integrated rechargeable battery at its heart, you'll benefit from up to 300+ hours of pedalling precision. This means you can spend less time waiting for it to charge and more time enjoying the ride.