Derbi Start 5 Selettra Race Ignition 90 Be sure to check your

Be sure to check your original sprocket to be certain this is what you need

The higher performances

This is legit for PROS only

Clutch Bell in deep-drawn steel

A lot of 4 bolt sprockets look the same until you try to bolt one on

Derbi Start 5 Selettra Race Ignition 90 Be sure to check yourSelettra CDI for Derbi Start 5 engines! Awesome inner rotor racing ignition. This does not have lights! Battery and LED tech is pretty good though so not the end of the world. A couple locals in Atlanta are running these with a battery pack for lights and its a breeze to charge them when parked at home. This is ONLY for Start 5 engines. This will not fit other Derbis. This is a high quality ignition capable of reliable spark up to 27,000 RPM (let us