Chinese chain adjuster fits many 4-stroke models of ATVs, dirt bikes, go karts, scooters, and mopeds. This chain adjuster is used with many 50cc-110cc AVTs and dirt bikes. Check pictures and measurements to verify if this adjuster is the correct application for your model.
Roller width: 40mm [1.58"]
Surface area width of roller: 28.7mm [1.13"]
Roller diameter: 32.4mm [1.27"]
116mm [4.56"] length from center of roller to center of bushing
Shaft diameter: 12mm [.47"]
Bushing ID: 9.4mm [.37"]
Spring is included
Known to fit Coolster, Roketa, Sunl, Tank, Wahoo, Yamoto, and Taotao, along with many other manufacturers.