Sprocket SDG 420, 39 Tooth Set
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This genuine FACTORY™ hard wearing sprocket is made of steel and will fit most pit bikes.
A bigger rear sprocket increases acceleration, but may reduce top speed.
A smaller rear sprocket increases top speed, but will reduce acceleration.
Teeth - 39
Pitch - 420
Thickness - 6mm
Bolt hole distance (diagonal) - 92mm centre to centre
Bolt hole size - 8.5mm
Hole size In centre - 76mm
Fitment - SDG hub (most modern pit bikes)
Material type - Hard wearing heavy duty steel
Included - Sprocket, 4x M8 bolts, 2x retainer plates
Please check that this product will fit before ordering.