KOSO Cam Chain Tensioner - Honda Grom (2014-2020) and Monkey 125 (2018-2021)

Made from resistant high quality material, Koso chain tensioner 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 prematurely.

• High quality OEM replacement cam chain tensioner assembly
• Lasts longer than OEM units (which are prone to premature wear issues)
• Highly recommended for use with Koso big bore kits