420 Chain 20mm 11T Front Sprocket For ATV Pit Bike 110cc 125cc 140cc
For Many Chinese Pit Bikes And Atvs Like 110cc 125cc 150cc for Lifan for Loncin for YX for Jialing Motors. For 50cc -110cc 125cc ATV Pit Dirt Bike Aluminum Engine Crank Case Stator Cover. Shaft Size: 20mm.