Vortex ROK Shifter
Rok Shifter was born to meet the needs of many drivers who want to compete in a category with the gearbox, but always according to the Rok philosophy: low costs and steady regulations over the time.
|MAX POWER||43 PS à 13’900 RPM|
|MAX TORQUE||14’000 RPM|
The engine has the following features: single-cylinder 2 stroke engine with 6-speed gearbox with front clutch system, displacement 125 cc, 4 reed valve intake in the crankcase. Liquid-cooled through external pump (not supplied in the kit).
The engine comes in a complete kit with Dell’Orto VHSH Ø 30 mm carburettor, Dell’Orto fuel pump, Arrow in- take silencer, moulded exhaust and exhaust silencer. Ready for a power of 43 HP, the Rok Shifter is the engine that provides the best combination of performance and operating costs.
Liquid-cooled through external pump
Oval exhaust and 2 boosters
Radial bearing C4
Bore and stroke
43 HP a 13.900 Rpm
PVL analogical ignition
Dell’Orto VHSH Ø 30mm
Arrow intake silencer
Shifter Rok moulded exhaust
Front clutch six-speed gearbox system
Cast iron made cylinder CNC worked
3/3 transfer ducts intake
Exhaust silencer ROK in aluminium
Magnesium engine mount
26 Feb, 2017