Find in this category a wide range of original or adaptable gearboxes, new or used, compatible with your 50cc motorcycle. You will find here among other things the gearbox shaft, the pinion, the barrel or even the oil seals necessary for the repair of your machine.

The gearbox makes it possible to select an optimal transmission ratio according to the speed and the engine speed. The compatibility of each gearbox part is indicated for each part number.

There are many gearboxes and gearbox parts available for 50cc motorcycles: Derbi Senda and DRD, Aprilia RX and SX, Gilera SMT et RCR, Rieju MRT etc.

Remember to check out the other lower engine categories to find all your parts: ignition housing, clutch housing, engine housing and parts, clutch and parts, oil filter, lower engine gasket, oil pump and housing, engine bearing, crankshaft.