Works with 6mm 25H minimoto chain. 25h 47cc & 49cc MiniMoto Mini Moto Quad CLUTCH BELL HOUSING 7t SPROCKET. 54 TOOTH 47cc + 49cc T8F MINI MOTO DIRT BIKE REAR DRIVE SPROCKET MINIMOTO COG. 47cc + 49cc MINIMOTO MINI MOTO 68 TOOTH REAR CHAIN SPROCKET 25h 6mm 68t.
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