Manual Cam Chain Tensioner For KX250F KX250X KX250 4-Stroke 2004-2023 Replaces 12048-0056 Engine Timing Chain Adjuster Material: grade 6061-T6 billet aluminum and 304 stainless steel Color Options: Black, Silver, Green Design: CNC-machined for performance Functionality: Steplessly adjustable to reduce engine noise and wear Compatibility: Specifically designed for KX250F, KX250X, and KX250 models from 2004-2023 Package Contents: 1x Manual Cam Chain Tensioner Upgrade your KX250F, KX250X, or KX250 with the Manual Cam Chain Tensioner, a component designed for performance engines.Constructed from 6061-T6 billet aluminum, the tensioner offers strength and resistance to harsh riding conditions.The anodized finish enhances appearance and provides corrosion.Stainless steel bolts, nuts, and sealing O-rings help maintain a secure seal and reduce the risk of oil leaks. The piston-type adjust bolt rod allows for precise, tool-free adjustments.This design helps prevent oil leakage, keeping the engine clean and operating efficiently.Stepless adjustability enables fine-tuning of cam chain tension, engine noise, vibration, and premature chain or camshaft wear. Installation is straightforward, with all necessary components included for direct replacement.The tensioner is engineered to fit KX250F, KX250X, and KX250 4-stroke models from 2004 to 2023, making it suitable for a wide range of riders.Designed for and consistent performance, this manual cam chain tensioner supports improved engine function and over time. This is a non- replacement.Any reference to brand names or models is strictly for compatibility purposes.