Aluminum Alloy Crank Adjustment Washer with Locking Screw for DUB Cranksets

This crank adjustment washer is engineered for DUB-compatible cranksets with a 29 mm spindle diameter, offering an exact fit for cycle drivetrains. It fine-tunes drivetrain setup by eliminating play and adjusting clearance on the crankset for smoother pedaling. The machined round washer features a scalloped outer edge and includes a small metal locking screw to secure it in place. Weighing only 11 g, this lightweight and slim spacer provides a sturdy tuning solution without adding bulk. Ideal for routine bike maintenance and custom builds, it helps cyclists and mechanics achieve optimal alignment and component longevity.