LIUJIR Bicycle Single Speed Freewheel,12T 14T 16T Teeth 34MM Bike Freewheel Sprocket Bicycle Bike Gear Cycling Bike Parts Bicycle Accessories-12T-

Durable cold forged CNC machined freeweheel Size:12/14/16T Package include:1*Single Speed Freewheel Quantity: 1pc Material: Steel 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 Single speed bicycle freewheel 14 teeth design. Inner diameter:34mm. Inner hole:22mm. Outer teeth diameter:61mm Thread depth: 10.5mm Total thickness:23mm Single speed bicycle freewheel 16 teeth design. Inner diameter:34mm Outer teeth diameter:69mm Total thickness:14.8mm