12T Bicycle Single Speed Freewheel Bike Freewheel Sprocket Bicycle Freewheel

Product Description

Details：

Material: Steel

Durable cold forged CNC machined freeweheel

Quantity: 1pc

Size:12T

Single speed bicycle freewheel 12 teeth design.

Thread Inner diameter: 34mm

Inner hole:18mm.

Outer teeth diameter:53mm

Thread depth: 10.5mm

Total thickness:26.5mm

Package include:

1*Single Speed Freewheel