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Description
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, NEOCHROME 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