ROK DVS
- Single-cylinder 2 stroke engine
- Displacement 125 cc
- Liquid-cooled through external water pump
- Oval exhaust and 2 boosters
- Radial bearing C4
- Bore and stroke 54x54mm
- Max power 38 HP a 11.000 Rpm
- Max torque 21 Nm a 11.000 Rpm
- Max 16.000 Rpm
- PVL digital ignition
- IBEA Rok DVS Ø 24mm carburettor
- Arrow intake silencer
- Rok DVS exhaust with integrated exhaust silencer
- Reed valve intake in the crank case
- Balancer shaft
- Integrated electrical starter
- Centrifugal dry-clutch
- Mixture-lubricated
- 5/3 transfer ducts intake
- Reed valve intake in the crankcase
- Cast iron made cylinder CNC worked
Rok DVS engine offers great and unique driving sensations, making the fun and challenge experience greater and higher. Only a big manufacturer, with many years of successful experience, as Vortex, is able to realize a similar project.
The engine has the following features:
single-cylinder 2 stroke engine, displacement 125cc, reed valve intake in the crankcase. Liquid-cooled through external pump (not supplied in the kit). It is also equipped with a balancer shaft that reduces vibrations and power valve that improves performance and driveability.
The engine comes in a complete kit with IBEA branded ROK DVS Ø 24mm carburettor, Arrow intake silencer, exhaust with integrated exhaust silencer.
Rok DVS engine does not require special efforts to start, thanks to the decompression push-to-start valve on the head. This system, combined with other technical solutions, keeps the Rok DVS faithful to the philosophy that has made the success of the Rok Cup: high performance, ease of management and ease of use.
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