In order to further improve the chain drive system and meet the needs of medium and large displacement motorcycles, Zhizheng Co., Ltd. broke through the technical difficulties, and after long-term testing and verification, invented the drive chain with spiral groove pin design, and obtained the invention patent certificate issued by the State Intellectual Property Office.

This patented product is suitable for long-distance endurance races, greatly improving the service life of the chain, improving transmission efficiency, and providing more stable and efficient power transmission for drivers to compete for championships on the track.