Sprocket SDG 420, 39 Tooth Set


In stock

SKU: A01 15 00 MXA0122 Category:

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.


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