Engine Vortex ROK SVR

Vortex ROK SVR – 125cc Racing Engine (Single-Speed)

The Vortex ROK SVR is a 125cc single-speed racing engine developed by Vortex Engines for Senior and Master categories in ROK Cup competitions worldwide. An evolution of the popular ROK GP, it offers high performance, reliability, and ease of use, ready to be mounted on any race chassis.

Technical specifications:

• 2-stroke, single-cylinder, 125cc engine
• Reed valve intake in the crankcase
• Liquid cooling (external pump required)
• Dry centrifugal clutch
• Electric starter
• RPM limiter: 15,000 max
• CNC-machined cylinder
• Internal balancer to reduce vibrations

Included in the kit:

• Dell’Orto VHSH 30 mm carburetor
• Exhaust system with silencer
• Intake manifold and reed valve assembly
• Wiring harness with CDI and start button
• Battery holder
• Engine bracket
• Spark plug and ignition coil

Note: Radiator, water pump and battery not included.

Perfect for Senior and Master classes in monobrand ROK competitions. Reliable, powerful, and easy to manage.