chain kit 11/59 teeth for Aprilia SX 50, Gilera SMT, Derbi Senda 50 SM E4 2018-

Factory-set ratio chain kit with reinforced 420 driving chain with 140 universal links, so that all chain lengths are covered. Supplied chain may need to be cut to the original chain length.

Delivery includes front sprocket, rear sprocket, drive chain and chain joint.

Product picture is for purpose of demonstration only.

Ratio: stock
Rear sprocket: 59 teeth
Front sprocket: 11 teeth
Chain length: 140 links
Chain type / pitch: 420
Master link type: clip
Chain strength: 1910 daN