ROK VLR Engine

Classes: Junior VLR, Senior VLR & Masters VLR

Retail Price: $1650.00 USD

Building upon the successful line-up of Vortex ROK engines, ROK Cup Promotions has launched the brand new Vortex ROK VLR. The perfect platform for the entry-level driver, the ROK VLR not only offers superior performance over its rivals with lower maintenance, but it also offers some great features like electric start all at a cost racers can afford.

The new ROK VLR engine was designed solely with club racers in mind, whether it’s a new racer getting into karting, or for those looking to move up from a four-cycle powerplant. Also, for racers that want to update their current 100cc to a state-of-the-art engine package, this engine covers it all.

The new ROK VLR engine retails for $1650 USD, and comes complete, ready to race minus the engine mount.

The ROK VLR engine can be utilized in Junior VLR (ages 12-15), Senior VLR (ages 15+) and Masters VLR (ages 32+). With its implementation this year, watch for the ROK VLR to make its way to select national level ROK programs in 2019. Stay tuned for details.


  • Single-cylinder 2 stroke engine
  • Displacement 100 cc
  • Reed Valve
  • Air-cooled system
  • Integrated electrical starter
  • Centrifugal dry-clutch
  • Mixture-lubricated
  • Cast iron made cylinder CNC worked
  • 1 elliptical port plus 2 boosters
  • Piston ring L type
  • Bore and stroke 48x54mm
  • Selettra analogic ignition
  • Butterfly valve 24mm carburetor
  • Vortex intake silencer
  • Engine weight 45 lbs.