Reliability and performance for the Rok range
Rok SVR
- Displacement
- 125 cc
- Cooling System
- Liquid-cooled through external water pump
- Max Power
- 36 HP at 12,500 Rpm
- Bore and stroke
- 54x54mm

Exclusive UAE distributor since 2013
Rok SVR follows the same 125cc, reed-valve, liquid-cooled architecture as Rok SV: balancer shaft, centrifugal dry clutch, electric start, built as a further step in reliability and performance from the Vortex factory, in keeping with the Rok range's ease-of-use philosophy.
Specifications
| Specification | Value |
|---|---|
| Displacement | 125 cc |
| Engine | 2 stroke |
| Cooling System | Liquid-cooled through external water pump |
| Exhaust | Oval exhaust and 2 boosters; moulded exhaust with supplementary exhaust silencer |
| Bearings | Radial bearing C4 |
| Bore and stroke | 54x54mm |
| Max Power | 36 HP at 12,500 Rpm |
| Max | 16,000 Rpm |
| Ignition | Selettra |
| Carburettor | Dell'Orto VHSH Ø 30mm |
| Silencer | Nitro KG intake silencer |
Specifications and photos from OTK Kart Group / Vortex Engines, checked on 27 September 2026. Descriptions written by Scuderia General Trading.
