Derbi Senda/GPR 2006+ Airsal Xtreme 50mm Cylinder Kit hero These will still work with

These will still work with Polini cylinders but will require a little filing or grinding on the mounting holes

This bike is about as original as it gets

It spins over but is missing the flywheel and the stater is in poor condition

Derbi Big Muff exhaust for Derbi mopeds

A Sachs original

Derbi Senda/GPR 2006+ Airsal Xtreme 50mm Cylinder Kit hero These will still work with50mm "80cc" cylinder kit for Derbi Senda and GPR equipped with the Euro 3 D50B0 engines. If your existing cylinder has a coolant nipple on the side of the cylinder, this is not the kit you need. Split exhaust port with auxiliary ports. Generous transfers. Single ring piston. Aluminum cylinder. Designed for the standard 40mm stroke. 010810050