Manual Engine Cam Chain Tensioner For S1000RR S1000XR K67/K69 2018-2023, S1000R M1000RR K63/K66 2021-2023 Ref.OE 11315A657F5 Steplessly adjustable timing chain tensioner designed as a replacement for the hydraulic OEM chain tensioner.Helps reduce engine noise, rattling, excessive chain wear, and variations in camshaft timing.Constructed from 7075-T6 billet aluminum with anodized finish, includes 304 stainless steel bolt and nut, and sealing O-rings.Features a piston-type adjust bolt rod to help prevent oil leakage. Condition: Brand Material: 7075-T6 Aluminum and Stainless Steel Color: Silver or Black Anodized Part Type: Cam Chain Tensioner Replaces OEM Part #: 11315A657F5 Package Includes: 1 x Manual Cam Chain Tensioner Fits the following motorcycle models: S1000R (K63) 2021–2023 M1000RR (K66) 2021–2023 S1000RR (K67) 2018–2023 S1000XR (K69) 2019–2023 This product is a third-party replacement.Any use of brand names or model designations is purely to indicate compatibility.