SRAM Quarq DZero Power Meter DUB Crankset Chainring:52/36 Low friction benefits last for

Low friction benefits last for a very long time

A long press of the single button will turn the light on and off

Compatible Saddle Rails: 7 x 7 mm (standard)

Flat locked seams to minimize chaffing and increase comfort

BXP "Blue" Compound - High performance compound for alloy wheels

SRAM Quarq DZero Power Meter DUB Crankset Chainring:52/36 Low friction benefits last forReach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability. Stronger, stiffer, and lighter than ever; that is exactly what you can expect with the Quarq DUB crank arm assembly. Specifications 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 10K