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  • Vortex Rok GP Engine Kit

    Complete Rok GP Stock Engine Kit, Engine Mount Sold Separate

    Single-cylinder 2 stroke direct-drive engine
    Displacement 125 cc
    Reed valve intake in the crank case
    Liquid-cooled through integrated pump
    Integrated electrical starter
    Mixture-lubricated
    PVL digital ignition
    Centrifugal dry-clutch
    Dellorto VHSH √ò 30mm carburetor
    Arrow intake silencer
    Dellorto fuel pump
    Bore and stroke 54.07x54mm
    Cast iron made cylinder and power valve
    5/3 transfer ducts intake
    Oval exhaust and 2 boosters
    34 HP at 12.500 Rpm
    Max 15.000 Rpm (electronically limited)
    Balance shaft
    Rok GP molded exhaust with integrated exhaust silencer
    Max Torque 20.2 Nm at 11.500 Rpm
    Radial bearing C4

    The 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 integrated pump, equipped with centrifugal dry-clutch and integrated electrical starter. It is also equipped with a balance shaft that reduces vibrations and power valve that improves performance and driveability.

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