• Sprocket SDG 420, 39 Tooth Set
  • Sprocket SDG 420, 39 Tooth Set

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
  • Sprocket calculation - 6mm thick = 420 pitch, 7mm thick = 428 pitch.
  • Before ordering a bigger sprocket check you have enough chain length.

Includes 4 bolts and retainer plates.

 

J8-03

Sprocket SDG 420, 39 Tooth Set

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£12.00

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