Suzuki Cam Chain Tensioner 12811-17K01 (GSX-R1000 2017–2022) Genuine OEM Suzuki cam chain tensioner designed to maintain proper chain tension for accurate engine timing and smooth performance. Direct replacement with factory fitment, ensuring reliability and long service life. OEM Part Number: 12811-17K01Fitment: GSX-R1000 / R (2017–2022)