Description: Model: 14 tooth freewheel for bike Function: mainly used to refit your bike Strong affordability and flexible rotation Easy to install and dismantle 100% brand new and high quality Specification: Color: copper Material: metal Outside diameter: 62mm/2.44 Thickness: 25.4mm/1 inch Internal thread: about 18 ± 0.05mm Aperture: approximately 18 ± 0.02mm Whether it can be rotated reversely: No Package Includes: 1 x Bicycle 14T Tooth Freewheel Sprocket Gear