Vespa 125 VNA/VNB GT/R 150 VBA VBB Super Sprint GL SIP Road 3.0 Sport Style Racing Exhaust - Black Accessories_Bumper & Crashbars Are you confused about selecting

Are you confused about selecting gearing and drive sprockets to suit a particular kit

Compared to the original cylinder

Varies Spark Advance according to the engine RPM

Rally 200 to 225cc

Vespa 125 VNA/VNB GT/R 150 VBA VBB Super Sprint GL SIP Road 3.0 Sport Style Racing Exhaust - Black Accessories_Bumper & Crashbars Are you confused about selectingVespa 125 VNA VNB GT R 150 VBA VBB Super Sprint GL SIP Road 3. 0 Sport Style Racing Exhaust Black Racing exhaust in sports look, the evolution of the much copied original. With the 3. 0 version, the SIP Road exhaust achieves new performance potential. The SIP Road is the archetype of the box exhaust systems. With it, the concept of a racing exhaust, based on a box in the look of the original exhaust systems of the Vespa Largeframe models, became known