About this product
Finely crafted from durable 3D printed polymers, the RISK Custom Button Washers are designed specifically for Shimano UT8170 and DA9270 Road Bicycle Electronic Shift Lever systems. These washers provide a subtle yet significant improvement to your shifting experience by firming up the button feel and reducing the chance of unintentional gear changes. Perfect for competitive cyclists and enthusiasts seeking precision and reliability.
