PRO BAT 420 18T 17mm Front Engine Sprocket 125cc 140cc 150cc 160cc TaoTao Loncin Lifan Zongshen Roketa Coolster Sunl Chinese ATV Quad Dirt Pit Mini

Fit most motorcycle 50cc 70cc 90cc 110cc 125cc pit dirt mini bike atv 4 wheeler go kart quad TaoTao Roketa Sinnis Terrain Coolster Sunl Lifan and many other Chinese brand. This sprocket is compatible with the 420 chain ONLY Front Sprocket 420 18 tooth 17mm/0.67''

Spacing between the mounting holes:30mm/1.2"

Gear inner diameter:14mm/0.55" Material: Made of high quality steel Package Including: 1pcs x New 18T Sprocket, 2pcs x 420H Master Links, 2pcs x Gaskets, 4pcs x Bolts, 1pcs x Wrench 420 is the chain model, 18T is the number of gears, and 17mm is the size of the mounting hole. Please check pictures and specifications for compatibility. Quality assurance, unconditional lifetime guarantee, so you can purchase now with confidence