SRAM Quarq DUB Crank Arms Only (v2) BIKESPORTZ setting a new PB or

setting a new PB or simply upgrading your everyday ride

chase down the breaks and bring you back to the bunch after a nasty crash

Pedal smoothness PS (%): Left / Right

These chainrings also help you to recover after knee injuries as pedaling becomes smoother and less exhausting

SRAM Quarq DUB Crank Arms Only (v2) BIKESPORTZ setting a new PB orStronger, stiffer and lighter than ever that's exactly what you can expect with the SRAM Quarq DUB Crank Arms (v2). Paired with a DZero or DFour DUB power meter spider and a DUB bottom bracket, these crank arms build a power meter that can handle the toughest of conditions. Specifications Only compatible with Quarq DZero DUB and DFour DUB power meter spiders Requires a SRAM DUB bottom bracket BB Compatibility: All SRAM Road DUB BBs Chainring Size: No