Chain tensioner for motorcycle 50cc and 125cc box. Spare parts new and used, original or adaptable parts.

In this category you will find all chain tensioners available for your 50 box or your bike 125cm3. The compatibility of each tensioner is indicated for each reference. The tensioner's role is to ensure a correct tension of the chain and thus avoid unleashing. It is mounted at the rear of the swingarm. It must be in good condition to ensure the proper functioning of your machine.

Many chain tensioners are available for 50cc gearbox, 125cm3 motorcycles and mopeds: Derbi Senda and DRD, Aprilia RX and SX, Gilera SMT et RCR, Rieju MRT, KTM Duke, Honda CBR, Peugeot 103, MBK 51, Piaggio Ciao... etc.

Remember to check the other categories of chain and transmission to find all your parts: sprocket pinion cover, chain cache, chain, rear sprocket , guide and chain shoe, chain fat, chain kit, sprocket or pinion, pedal and pulley, Freewheel.