14t freewheel single speed
14t freewheel inner diameter=29mm!!! 30poe(points of engagement), hub thread type=m30*1.
Fit chain size=1/2"*3/32"(compatible with up to 9 speed chain), loose ball bearing.
Made of chromoly steel. Nickel plated teeth for high durability.
Weight:134g,package: 1 pack