Vortex Rok GP Clutch Drum One-piece design

One-piece design

Does not come with a master link

Pre-oiled bronze construction

A seat pad kit is a great way to prevent soreness or bruising after driving

Each helmet is sold separately

Vortex Rok GP Clutch Drum One-piece designOverview Ideal for the Senior, Masters, and Junior ROK categories (with restrictions). The ROK Junior category does not utilize the integrated power valve, which significantly drops engine performance into the mid 20's horsepower range. Utilizes a Dell'Orto VHSH Carburetor (30mm). Spec engine for the Vortex ROK Senior, ROK Masters, and Junior ROK category (popular across country Florida Winter Tour, Challenge of the Americas, ROK Cup USA). Utilizes