Rear Sprocket #34 fits #428 Chain - (37T) (48x68)This Chinese ATV rear drive sprocket uses a #428 Chain and the center hole measures approximately 48mm. Measuring directly across center from mounting bolt to mounting bolt is 68mm. All 4 mounting holes are NON-threaded and use M8 bolts. These original equipment replacement rear sprockets will interchange with many other brands and models of Chinese ATVs, Dirt Bikes, Scooters and Go Karts. | Major Applications: | | Machine Make | Machine Model | Year Range | Notes | | all | all | 0 - 0 | - |
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