Push-to-start power for the Rok Cup
Rok DVS
- Displacement
- 125 cc
- Cooling System
- Liquid-cooled through external pump
- Max Power
- 38 HP at 11,000 Rpm
- Bore and stroke
- 54x54mm

Exclusive UAE distributor since 2013
Rok DVS is a 125cc, reed-valve, liquid-cooled engine built around a decompression push-to-start valve, so it starts without unusual effort while staying true to the Rok Cup's reliability-and-ease-of-use approach. It carries a balancer shaft and power valve, and the external cooling pump is not included in the kit.
Specifications
| Specification | Value |
|---|---|
| Displacement | 125 cc |
| Engine | 2 stroke |
| Cooling System | Liquid-cooled through external pump |
| Exhaust | Oval exhaust and 2 boosters; Rok DVS exhaust with integrated silencer |
| Bearings | Radial bearing C4 |
| Bore and stroke | 54x54mm |
| Max Power | 38 HP at 11,000 Rpm |
| Max Torque | 21 Nm at 11,000 Rpm |
| Max | 16,000 Rpm |
| Ignition | PVL digital ignition |
| Carburettor | IBEA Rok DVS Ø 24mm |
| Silencer | Arrow intake silencer |
| Other features | Push-to-start system with decompression valve; piston ring C type; cast iron made cylinder CNC worked |
| Homologation fiche (PDF, 2026) | https://download.otkkartgroup.com/rok/2026/3_Rok%20Dvs_%202026_rev02.pdf |
Specifications and photos from OTK Kart Group / Vortex Engines, checked on 27 September 2026. Descriptions written by Scuderia General Trading.
