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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.
36 HP A 12.500 RPM
20.2 NM A 11.500 RPM
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 Ø 30mm carburettor, Dell’Orto fuel pump, Arrow intake silencer, moulded exhaust and exhaust with integrated exhaust silencer and wire loom. (Engine Mount and Battery not included).
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.
COOLING SYSTEM Liquid-cooled through external water pump
MAX 15.000 Rpm (electronically limited)
EXHAUST Oval exhaust and 2 boosters
IGNITION PVL digital ignition
BEARINGS Radial bearing C4
CARBURETTOR Dell’Orto VHSH Ø 30mm
BORE AND STROKE 54.07x54mm
SILENCER Arrow intake silencer
MAX POWER36 HP a 12.500 Rpm
MAX TORQUE 20.2 Nm a 11.500 Rpm
EXHAUST ROK GP moulded exhaust with integrated exhaust silencer