0.4" Chain Axle Adjuster Tensioner for 50cc 70cc 90cc 110cc 125cc ATV Quad Dirt Bike Go Kart Taotao Peace Sunl A set of brand new chain adjuster. Fit almost all of the 50cc 70cc 90cc 110cc 125cc Chinese ATVs Such as TaoTao, Buyang, Coolsport, Kazuma, Sunl, ROKETA, AIM-EX etc.