Vortex Rok GP Clutch Drum full-size has side pods approximately

full-size has side pods approximately 27" long

One-piece design

Swivel Ball Upgrade Kit (Semi-Sphere Bushings Only)

Each helmet is sold separately

sturdy bracket to replace OEM brake caliper bracket

Vortex Rok GP Clutch Drum full-size has side pods approximatelyOverview 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