3mm Crank Bolt Washer for Mountain Bike Crankset, Crank Arm, and Chainring Protection - 1mm Single Chainring Modifier

Enhance the performance and longevity of your mountain bike with this durable washer designed specifically for cranksets, crank arms, and chainrings. Crafted from lightweight aluminum, this 3mm washer provides reliable protection while serving as a 1mm single chainring modifier. It's an essential component for cyclists seeking to optimize their biking experience with reliable and efficient componentry. Model: Crankset Chainring Bolt Washer Manufacture country: China Instructions included: No