I work on motor bikes,karts, quads dirt bikes now im working on a Aprilia Rs track bike.
I tune them to Use them on the local circuit, and some of them on the road not every thing is legal but it is really fun to do
Next year i'm going to work on a Husqvarna 450 RR for track racing
This is verry good for the bike of kike 20.000 RPM page of enrique
 Este enlace te lleva a la tabla de consumo de mi casa