Find in this category a wide range of original or adaptable gearboxes, new or used, compatible with your two wheels. You will find here among others the box tree, the pinion, the barrel or the joints spy necessary to 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.

Many gearboxes and gearbox parts are available for 50cc gearbox and 125cm3 motorcycles: Derbi Senda and DRD, Aprilia RX and SX, Gilera SMT et RCR, Rieju MRT, KTM Duke, Honda CBR... etc.

Remember to consult the other categories of the low engine to find all your parts: belt, ignition housing, clutch housing, crankcase and parts, clutch and parts, variator rollers, oil filter, bottom seal, oil pump and housing, engine bearing, rear transmission, variator, crank shaft.