BMX Bike Bicycle 16T Teeth Single speed Freewheel Flywheel Sprocket Gear Cog

Material: Steel Package Includes:1 Piece Single Speed Freewheel Thread Inner diameter: 34mm Outer teeth diameter: 69mm Thickness: 15mm Description: - Mainly made of durable steel. - Single speed bicycle freewheel 16 teeth design. - Suitable for 1/2" x 1/8".