Single Speed Cassette Cog Bike Freewheel Bicycle Refit Parts Components 15T

Description:

This bike single speed cassette cog made of stainless steel material, high strength, strong and solid for long time using.

Size: Single Speed, : 12-18T (12/13/14/15/16/17/18T)

Efficient , uniform force, highly lubricated, smooth and labor saving operation.

Hollow out design, increasing hardness while reducing weight. Easily to be removed or installed by tool.

Reinforced ratchet, and impact resistant, riding.

Specification:

Material: Stainless Steel

Color:

Package Includes:

1 Piece Cassette Cog