Quarq DUB Crankarm Assembly 175mm

Product detailed description

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.   TECHNOLOGY DUB The relationship between bottom bracket spindle and bearing is the core of DUB technology. 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 better drivetrain performance.   FEATURES Compatible with Quarq DZero DUB™ and DFour DUB™ power meter spiders Requires a SRAM DUB™ bottom bracket