Vortex Rok GP 125cc Engine

Rok GP

Vortex Rok GP 125cc Engine

Rok GP immediately conquered the hearts of drivers around the world, for his spirited soul and a practical structure, which aims to achieve high performance, while ensuring high reliability.

The engine has the following features: Single-cylinder 2 stroke engine, displacement 125cc, reed valve intake in the crankcase. Liquid-cooled through external pump, equipped with centrifugal dry-clutch and integrated electrical starter. It is also equipped with a balancer shaft that reduces vibrations and power valve that improves performance and driveability at low rpm.

The engine comes in a complete kit with Dell'Orto VHSH 30mm carburettor, Dell'Orto fuel pump, Arrow intake silencer, moulded exhaust and exhaust with integrated exhaust silencer, wire loom complete with battery and battery support.
True to the philosophy that favours ease of use and management, Rok Gp engine is aimed at all drivers who want to test themselves on a spirited and performing chassis.

***Features & Spec***

Cooling System: Liquid-cooled through external water pump(***water pump, radiator and hoses are not included in engine package***)
Exhaust: Oval exhaust and 2 boosters 
Bearings: Radial bearing C4 
Bore and stroke: 54.07mm x 54mm 
Max Power: 36HP @ 12,500Rpm 
Max Torque: 20.2Nm(14.9 FT/LBS) @ 11,500Rpm 
Max RPM: 15,000Rpm (electronically limited) 
Ignition: PVL digital ignition 
CArburettor: Dell'Orto VHSH 30mm 
Silencer: Arrow intake silencer 
Fuel Pump: Dell'Orto 
Exhaust: Rok GP moulded exhaust with integrated exhaust silencer

Reed valve intake in the crank case
Balancer shaft
Integrated electrical starter
Centrifugal dry-clutch
5/3 transfer ducts intake
Reed valve intake in the crankcase
Cast iron made cylinder CNC worked

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