420 13 Tooth 17mm ID 13T Front Engine Spro...
420 14 Tooth 17mm ID 14T Front Engine Spro...
420 15 Tooth 17mm ID 15T Front Engine Spro...
420 16 Tooth 17mm ID Front Engine Sprocket...
420 18 Tooth 17mm ID 18T Front Engine Spro...
420 13 Tooth 20mm ID 13T Front Engine Spro...
420 14 Tooth 20mm ID 14T Front Engine Spro...
420 15 Tooth 20mm ID 15T Front Engine Spro...
420 16 Tooth 20mm ID 16T Front Engine Spro...
420 18 Tooth 20mm ID 18T Front Engine Spro...
428 13 Tooth 17mm ID 13T Front Engine Spro...
428 14 Tooth 17mm ID 14T Front Engine Spro...
428 15 Tooth 17mm ID 15T Front Engine Spro...
428 16 Tooth 17mm ID 16T Front Engine Spro...
428 18 Tooth 17mm ID Front Lifan YX Zongsh...
428 13 Tooth 20mm ID 13T Front Engine Spro...
428 14 Tooth 20mm ID 14T Front Engine Spro...
428 15 Tooth 20mm ID Front Engine Sprocket...
428 16 Tooth 20mm ID Front Motor Sprocket ...
428 18 Tooth 20mm ID 18T Lifan YX Zongshen...