Speedframe Pro Helmet Vendor_Quality Bicycle Products The CS-R8000 cassette meets durability 1 steerer ebike 5090002178 Color:Polished

Speedframe Pro Helmet Vendor_Quality Bicycle Products The CS R8000 cassette meets durability 1 steerer ebike 5090002178 Color:Polished The CS R8000 cassette meets durability requirements for E MTB applications For use with Shimano 10 speed drivetrains High efficiency drivetrain for aggressive trail riding Optimized gear combinations and ratios for trail riding Maximum cog capacity: 41T (medium cage) 43T (long cage) Compatible with wide range cassette Silent and stable for technical trail riding Improved stability and chain retention longevity Light shifting effort OPTISLICK cable Smooth and precise shifting DYNA SYS compatible system