Rok Shifter was created to meet the needs of many drivers who wish to compete in a category equipped with a gearbox, but always according to the Rok philosophy: low cost and stable regulations over time.
The engine has the following features: single-cylinder two-stroke engine with 6-speed front-mounted gearbox, 125 cc displacement, 4-petal reed valve intake in the crankcase. Liquid-cooled with external water pump (not supplied in the kit).
The engine comes in a kit complete with Dell\’Orto VHSH Ø 30 mm carburetor, Dell\’Orto vacuum fuel pump, Arrow intake silencer,molded muffler and muffler silencer. Capable of 43 HP, the Rok Shifter is the engine that offers the best combination of performance and running costs.
ENGINE VORTEX ROK SHIFTER ACI-CSAI
3.970,00 € IVA escl.
– Manufacturer: Vortex Engine
– Engine comes in kit complete with Dell\’Orto VHSH Ø 30 mm carburetor, Dell\’Orto vacuum fuel pump, Arrow intake silencer,molded muffler and muffler muffler.
COOLING: Liquid cooling
EXHAUST: Oval exhaust and 2 boosters
BEARINGS: C4 radial main bearings
BORE AND THROUGH: 54×54.5 mm
MAXIMUM POWER: 43 HP at 13,900 rpm
MAXIMUM RPM: 14,000 Rpm
ACCENSION: Analog PVL
CARBURETTOR: Dell\’Orto VHSH Ø 30mm bowl type
SILENCER: Arrow intake muffler
PETROL PUMP: Dell\’Orto
GUNSET: Molded Shifter Rok muffler
Click here to download the product sheet \”Shifter_Specs.pdf\”
| Weight | 30,00000000 kg |
|---|
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COOLING SYSTEM: Liquid-cooled through external pump
EXHAUST: Oval exhaust and 2 boosters
BEARINGS: Radial bearing C4
BORE AND STROKE: 54x54.5 mm
MAX POWER: 43 HP a 13.900 Rpm
MAX TORQUE: 14.000 Rpm
IGNITION: PVL analogical ignition
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