Easy installation This Chain Tensioner is designed for straightforward installation on your motorcycle or mini bike. It is suitable for a range of small engines and platforms, making setup quick and reliable. Compatibility Predator engines: 212cc, 224cc, 236cc, 196cc GX series: GX160, GX200 Coleman mini bikes: CT200U, CT200UEX, BT200X, CT100U Other small riders: Baja Doodlebug, DB30, mini bikes, go karts Size Outer dimensions: 211 x 44.5 x 4.8 mm Provides an ideal fit for your vehicle Function and performance Precise chain adjustment to maintain correct tension Promotes smooth operation of the drive system Helps extend the life of your motorcycle or mini bike chain Designed to support reliable performance under regular riding conditions Material Material not specified Use scenarios After installing a chain or replacing sprockets on a Predator 212cc powered gokart or mini bike, use the tensioner to restore and maintain proper chain tension during rides. On Coleman CT200U or CT100U mini bikes after heavy use or daily riding, to keep chain tension within spec for consistent performance. In builds or repairs of GX160/GX200 engine powered gokarts or mini bikes, where maintaining correct chain tension is critical for longevity and smooth operation.