ROK GP Engine

Description

Vortex ROK GP is a 125cc single-cylinder reed-valve two-stroke, liquid-cooled, with power valve and integrated electric start. It has won over drivers all over the world with its gritty character and practical layout, aiming at high performance with high reliability.

Technical specifications

• Displacement: 125cc, single cylinder, two-stroke reed valve
• Cooling: liquid (external pump)
• Balance shaft and power valve
• Clutch: dry centrifugal
• Starting: integrated electric starter
• Carburettor: Dell’Orto VHSH Ø30 mm
• Ignition: PVL with 15,000 rpm limiter
• Max power: 36 HP @ 12,500 rpm
• Max torque: 20.2 Nm @ 11,500 rpm
• Max rpm: 15,000 (electronically limited)

Supplied with

• Dell’Orto VHSH Ø30 mm carburettor and Dell’Orto fuel pump
• PVL ignition
• Intake silencer and exhaust
• Complete cooling system (radiator and water pump with pulley)
• Wiring harness with battery holder

Battery and battery charger not included.