1 Piece Cassette Cog. Efficient transmission, uniform force, highly lubricated, smooth and labor saving operation. Reinforced ratchet, and impact resistant, safer riding. Size: Single Speed, Teeth: 12-18T (12/13/14/15/16/17/18T).
12T 13T 14T Single Speed Cassette Cog MTB Freewheel Bike Sprocket
12T 13T 14T Single Speed Cassette Cog MTB Freewheel Bike Sprocket Bicycle Parts
8-11 Speed MTB Road Bike Cassette Cog 11-13T Freewheel for (10S-13T)
YUTZRIQP 11 Speed Bike Cassette HG Bike Sprocket Freewheel 11-28/32/34/36/40/42/46/50/52T for Mountain Bike Road Bike Commuter Bike(Silver 11S 11-32T)
MTB Single Speed Cassette Cog Bicycle 1 Speed Sprocket Gear Cycling Accessory
Bike Single Speed Cassette Cog 12/13/14/15/16/17/18T Easy Installation Freewheel
