RevOlver carbs and spare parts in our online store

Revolver carbs, developed and designed by GM in Italy, for a quick and easy change of the mainjet RevOlver is a new brand by GM. GM stands for Giuseppe Marzotto and was founded in Italy in 1979. JK Speedwayservice has been an official GM dealer since the early 1980s and has contributed to GM's rise as the world market leader in Speedway and Longtrack.