Teeth: 14T. Weight: 167g(5.89oz). Chain compatibility: 1/2" x1/8".
Inner thread diameter: 34mm(±0.05mm), standard BSA thread pitch: 1.375 inches. Inner diameter: 23mm. Outer diameter: 62mm. Thickness: 28.6mm (thread 14.5mm + non thread 14.1mm). Widely used on rear hubs.
Cog Material: High tensile steel. The internal thread has high precision, smooth rotation and easy maintenance.
Easy to Install: Freewheel lightweight and compact. Easy to be removed or installed by freewheel tools.
Compatibility: Sh*m*n* and Sr*m transmission system. Compatible with standard threaded bicycle rear hub. Suitable for single-speed bikes or tricycles.
Note: The product comes with lubrication oil, this is not dirt or damage! The images are for reference only. This is an industrial product, not a work of art. If you are concerned about perfection, please consider carefully before purchasing.