The Koso High Performance Cam Chain Tensioner (MU623000) is made from high quality materials that could save your engine from expensive damage. Koso came up with this long lasting solution to replace the OEM chain tensioner which has a tendency to wear out prematurely.
- Koso Part MU623000
- Includes Washer - only to be applied if chain tensioner is too tight
Honda Grom 125, Honda Monkey 125