Teeth: 20T. Weight: 195g(6.88oz). Chain compatibility: 1/2" x1/8". Inner diameter: 34.1mm(±0.05mm). Thread pitch: 1.375mm 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: Shimano and SRAM transmission system. Compatible with standard threaded bicycle rear hub. Suitable for single-speed bikes or tricycles.

   

• About VG Sports：VG Sports is a professional manufacturer of bicycle accessories such as bicycle chain and bicycle flywheel. The products are suitable for all kinds of mountain bicycles, road bicycles, commuter bicycles and racing bicycles The products are compatible with MTB
• We are committed to bringing the latest and most innovative high-quality bicycle accessories to the market.Our mission is to provide a relaxing riding experience for all outdoor enthusiasts.If you have any questions,please feel free to contact us,we will provide you with quality service and caring