Quarq D2 Dub Carbon Crank Black,Silver 172.5 mm 172.5 mm Black / Gloss Grey

Sleek Geometry Of Carbon Fiber Arms To Pair With A Quarq Dzero Or Dfour Dub Power Meter Spider, Builds A Power Meter That Can Handle The Toughest Of Conditions. Available In Lengths From 165 To 177.5 So Every Rider Can Achieve Their Proper Fit.Features:- Compatible With Quarq Dzero Dub™ And Dfour Dub™ Power Meter Spiders- Requires A Sram Dub™ Bottom BracketSpecifications:- Crank Arm Length: 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mm- Bb Spindle Interface: Dub- Bb Compatibility: All Sram Road Dub Bbs- Speeds: 12- Chainring Material: No Rings- Bolt Circle Diameter (Bcd): N/A- Chainline: N/A- Chainring Size: No RingsTechnology:Dub:- The Relationship Between Bottom Bracket Spindle And Bearing Is The Core Of Dub Technologyq It´s Where Stiffness Meets Durability. We 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