Description

Building upon the successful line-up of Vortex ROK engines, VORTEX launches the new Vortex ROK VLR. The perfect platform for the entry-level driver, the ROK VLR not only offers superior performance over its rivals with lower maintenance, but it also offers some great features like electric start all at a cost racers can afford.

The new ROK VLR engine was designed solely with club racers in mind, whether it’s a new racer getting into karting, or for those looking to move up from a four-cycle powerplant. Also, for racers that want to update their current 100cc to a state-of-the-art engine package, this engine covers it all.

DISPLACEMENT: 100CC
ENGINE: 2 stroke
BORE: 48.20 mm
STROKE: 54.00 mm
CONROD C-TO-C DISTANCE: 102.00 mm
INTAKE SYSTEM: Reed Valve
CARBURETTOR: Butterfly Valve 24mm
INTAKE SILENCER: Arrow LA22
CYLINDER LINER/SLEEVE: Cast Iron Made Dry-Liner/Sleeve
TRANSFER PORTS: 3 Ports
EXHAUST PORTS: 1 Elliptical Port + 2 Boosters
COOLING SYSTEM: Air Cooled
LUBRICATING SYSTEM: Oil-Fuel Mixture Lubricated
IGNITION SYSTEM: Selettra
START SYSTEM: Integrated Starter Motor
TRANSMISSION: W/ Clutch
CLUTCH SYSTEM: Centrifugal Dry-Clutch System
COMPRESSION RATIO: 10.5 : 1
MAXIMUM POWER: 20Hp at 9800 rpm
MAXIMUM TORQUE: 1,4 Kgm at 9600 rpm
MAXIMUM SPEED: 16000 rpm