BLACK DOPPLER gearbox output pinion teeth of your choice for DERBI SENDA / GPR / GSM from 1999 for chain 420

Black DOPPLER gearbox output pinion (chain) in width 420 for mécaboite 50cc DERBI SENDA / GPR / GSM engine from 1999.

Good quality (less good all the same than France equipment or other big brand). Available in 12, 13, 14 and 15 teeth, BLACK color.

Remember that a larger pinion brings more top speed but less acceleration and vice versa.

Remember to select the size before adding the product to the cart