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
Featuring the Cinch System, with its interchangeable spider options and their trusted 24mm EXI interface spindle, the Race Face Aeffect Cinch crankset caters well for modern cross country (XC) and mountain bike (MTB) trail riding disciplines. Technologies: - Features the CINCH removable spider interface. - Offers the ability to convert between existing chainring standards while remaining flexible to future developments. - Optimised stiffness. - Can run Alloy or Steel Cinch direct mount (DM) chainrings. - Updated shorter crank lengths feature shorter arms, rather than old design which simply drilled pedal thread in shorter spot on full length crank arm. Manufacturer's Part Numbers: 165mm: CK19AE137ARM165BLK; 170mm: CK19AE137ARM170BLK; 175mm: CK19AE137ARM175BLK
Race Face Aeffect CINCH Mountain Bike CranksetReady for aggressive trail, cross country (XC) and modern electric bike (E-Bike) use, this Aeffect crankset adopts Raceface’s Cinch chainring mounting design, opening up a wider range of chainring tooth count options. If you wish, these mountain bike cranks can be combined with Race Face’s Cinch spider (sold separately) to enable the use of other brands of 4-bolt chainrings. Made from tough 6066 T6 aluminium and coming with the tried and trusted steel 24mm EXI spindle, it’s compatible with most bottom bracket types too.Features: Material: Crank Arms: 6066 T6 Aluminium; Spindle: Steel Speed: 9-12-Speed (direct mount chainring required, sold separately) Use: Cross Country (XC), Trail, Electric Bike (E-Bike) Bolt Circle Diameter (BCD): N/A direct mount only Spindle Diameter: 24mm EXI interface spindle Chainline: 51mm Chainring Included: No Bottom Bracket Compatibility: All threaded and pressfit types designed for 24mm spindles Bottom Bracket Included: No Features the CINCH removable spider interface Offers the ability to convert between existing chainring standards while remaining flexible to future developments Optimised stiffness Can run Alloy or Steel Cinch direct mount (DM) chainrings Updated shorter crank lengths feature shorter arms, rather than old design which simply drilled pedal thread in shorter spot on full length crank arm Manufacturer's Part Numbers: 165mm: CK19AE137ARM165BLK; 170mm: CK19AE137ARM170BLK; 175mm: CK19AE137ARM175BLK Weight: 650g (170mm, approx.) Tech Tip: If you would like to mount a 4x100mm chainring to this crankset, you may wish to purchase the following chainring mount adaptor:Race Face SixC Cinch Direct Mount Crankset SpiderBuy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Thanks to their optimised Q-Factor, increased clearance and redesigned spline interface, you'll benefit from maximum strength when shredding the trails. This is an ideal choice of upgrade for top-notch performance wherever the off-road takes you.
Race Face Aeffect-R MTB CranksetThese stunning crank arms are ideal for MTB use as they offer outstanding performance and control with every rotation. They feature a robust 7075 aluminium construction which allows you to benefit from their optimised stiffness without any unnecessary weight holding you back. Designed for versatility, this superb model utilises Raceface's famous CINCH system which enables you to choose from plenty of spider options as well as their trusted 24mm EXI interface spindle. Features: Material: 7075 Aluminium Use: MTB, Trail, EnduroSpider Compatibility: CINCHChainring Compatibility: Alloy or Steel CINCH direct mount chainringsSpindle: 24mm (Boost compatible)Weight: 632g (32T direct mount Alloy without BB), 696g (32T direct mount Steel without BB)Buy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
The Atlas is lighter than previous versions without sacrificing strength & adds their user-friendly Cinch interface system for new levels of versatility, making these cranks ideal across many disciplines including Trail, Enduro, DH or freeride! Crankarms forged and then machined from tough 7050 alloy – with new web bracing that improves stiffness while cutting out unnecessary material. Imagine interchangeable spiders, limitless ring combinations, a 30mm alloy spindle, and full compatibility across all relevant frame standards; all delivered with RF proven strength. Quite possibly the most versatile crankset you will ever own! Low hassle, hard-charging, limit-pushing good times–the Race Face Atlas Cinch cranks are what mountain biking is all about. Stiff and strong forged alloy arms open up the mountain letting you aggressively rip everything from trail to freeride, enduro to DH.
Race Face Atlas Cinch Mountain Bike CranksetThe Race Face Atlas Cinch Mountain Bike Crankset has been engineered to offer the same durable strength it is renowned for, in a lightweight design. Made from hard-wearing 7050 aluminium and benefiting from a versatile cinch boost spider system, it is suitable for use with a variety of disciplines including Trail, BMX, Downhill and Enduro. FeaturesUse: Trail, BMX, Downhill, EnduroForged web bracing on arms for improved stiffnessMaterial: 7050 forged aluminium constructionSpindle: 30mm68/73mm, 83mm and 30mm spindle options for MTBCompatible With: Race Face BMX spindle and spiderDimensions: 165 x 170 x 175mmBuy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Race Face Atlas Cinch Mountain Bike CranksetThe Race Face Atlas Cinch Mountain Bike Crankset has been engineered to offer the same durable strength it is renowned for, in a lightweight design. Made from hard-wearing 7050 aluminium and benefiting from a versatile cinch boost spider system, it is suitable for use with a variety of disciplines including Trail, BMX, Downhill and Enduro. FeaturesUse: Trail, BMX, Downhill, EnduroForged web bracing on arms for improved stiffnessMaterial: 7050 forged aluminium constructionSpindle: 30mm68/73mm, 83mm and 30mm spindle options for MTBCompatible With: Race Face BMX spindle and spiderDimensions: 165 x 170 x 175mmBuy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Race Face Atlas Cinch Mountain Bike CranksetThe Race Face Atlas Cinch Mountain Bike Crankset has been engineered to offer the same durable strength it is renowned for, in a lightweight design. Made from hard-wearing 7050 aluminium and benefiting from a versatile cinch boost spider system, it is suitable for use with a variety of disciplines including Trail, BMX, Downhill and Enduro. FeaturesUse: Trail, BMX, Downhill, EnduroForged web bracing on arms for improved stiffnessMaterial: 7050 forged aluminium constructionSpindle: 30mm68/73mm, 83mm and 30mm spindle options for MTBCompatible With: Race Face BMX spindle and spiderDimensions: 165 x 170 x 175mmBuy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Race Face Atlas Cinch Mountain Bike CranksetThe Race Face Atlas Cinch Mountain Bike Crankset has been engineered to offer the same durable strength it is renowned for, in a lightweight design. Made from hard-wearing 7050 aluminium and benefiting from a versatile cinch boost spider system, it is suitable for use with a variety of disciplines including Trail, BMX, Downhill and Enduro. FeaturesUse: Trail, BMX, Downhill, EnduroForged web bracing on arms for improved stiffnessMaterial: 7050 forged aluminium constructionSpindle: 30mm68/73mm, 83mm and 30mm spindle options for MTBCompatible With: Race Face BMX spindle and spiderDimensions: 165 x 170 x 175mmBuy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Race Face Atlas Cinch Mountain Bike CranksetThe Race Face Atlas Cinch Mountain Bike Crankset has been engineered to offer the same durable strength it is renowned for, in a lightweight design. Made from hard-wearing 7050 aluminium and benefiting from a versatile cinch boost spider system, it is suitable for use with a variety of disciplines including Trail, BMX, Downhill and Enduro. FeaturesUse: Trail, BMX, Downhill, EnduroForged web bracing on arms for improved stiffnessMaterial: 7050 forged aluminium constructionSpindle: 30mm68/73mm, 83mm and 30mm spindle options for MTBCompatible With: Race Face BMX spindle and spiderDimensions: 165 x 170 x 175mmBuy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Race Face Atlas Cinch Mountain Bike CranksetThe Race Face Atlas Cinch Mountain Bike Crankset has been engineered to offer the same durable strength it is renowned for, in a lightweight design. Made from hard-wearing 7050 aluminium and benefiting from a versatile cinch boost spider system, it is suitable for use with a variety of disciplines including Trail, BMX, Downhill and Enduro. FeaturesUse: Trail, BMX, Downhill, EnduroForged web bracing on arms for improved stiffnessMaterial: 7050 forged aluminium constructionSpindle: 30mm68/73mm, 83mm and 30mm spindle options for MTBCompatible With: Race Face BMX spindle and spiderDimensions: 165 x 170 x 175mmBuy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.