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ROK Shifter Engine

  • $3,80000


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.



Technical Specifications

Model

Vortex ROK Shifter 125cc

Description

Single cylinder – 2 stroke 125cc

Class

Senior, Masters

Cooling System

Liquid-cooled through external pump

Exhaust

Shifter Rok molded exhaust


Bore and Stroke

54x54.5 mm


Max Power

43 HP a 13.900 Rpm


Max Torque

1,4 Kgm at 9600 rpm


Max RPM

14.000 Rpm


Ignition

PVL analogical ignition

Carburetor

Dell’Orto VHSH Ø 30mm

Silencer

Arrow intake silencer


Fuel Pump

Dell’Orto