McCoy 13-28T DER Bicycle Cluster Speed:8 Speed Reduces the rolling resistance

Reduces the rolling resistance

Dual Shell Construction (2 Shell Sizes)

Aftermarket Bicycle Pack of 1/8 Bearing Balls

Also on smooth plastic surfaces such as gelcoat

even in slow retrieves

McCoy 13-28T DER Bicycle Cluster Speed:8 Speed Reduces the rolling resistanceMcCoy 13 28T DER Bicycle Cluster Built from durable materials, the cluster ensures efficient power transfer from the chain to the wheel, helping riders maintain better speed and control on different terrains. Key Features: Durable construction Smooth and reliable gear shifting Improves power transfer and riding efficiency Suitable for a range of compatible bicycles Ideal replacement for worn or damaged gear clusters