Dirt bike rear steel sporcket Hole spacing of fasteners = 90mm (distance between two opposite holes axle) diameter of 4 mounting holes = 8.5mm For the chain 420 (sprocket width = 6mm )
Description
Dirt bike rear steel sporcket
Hole spacing of fasteners = 90mm (distance between two opposite holes axle)
diameter of 4 mounting holes = 8.5mm
For the chain 420 (sprocket width = 6mm )
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