Bicycle Chain Tensioner Roller | Adjustable Motion Pulley Kit | For 66cc/80cc 2-Stroke Pitbike Engines

This motorcycle chain tensioner roller kit ensures optimal chain alignment and tension for smooth power transmission and reduced wear. Specifically designed for 66/80cc 2-stroke motorized bicycles, it features an adjustable bracket and durable roller to maintain proper chain slack, enhancing ride safety and component longevity. Features and Benefits - Heavy-duty nylon roller with sealed bearing - Reduces friction and chain wear while operating quietly and resisting debris. - Fully adjustable mounting bracket - Allows for precise positioning and tension control to suit various frame geometries and chain lengths. - Compatible with 66/80cc 2-stroke engines - Provides a perfect fit for common motorized bicycle and pit bike conversion kits. - Complete installation kit - Includes all necessary hardware for a straightforward, tool-free setup and adjustment. Applications - Maintaining correct chain tension on motorized bicycle conversions and DIY pit bike projects. - Preventing chain derailment and excessive slack on off-road or trail riding motorized bikes. - Upgrading the stock chain guide system on small-displacement motorcycles for improved reliability.