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VORTEX ROK VLR ENGINE 100CC

$1,650.00

The ROK VLR is the perfect engine 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. Great for the racer that wants to update their current 100cc to a state-of-the-art engine package. The new ROK VLR engine comes complete ready to race minus the engine mount.The ROK VLR engine can be utilized in Junior VLR (ages 12-15), Senior VLR (ages 15+) and Masters VLR (ages 32+).
TECHNICAL INFORMATION
Measurement Tolerances
Volume of cylinder: 98.53 cc 100cc MAX
Original bore: 48.20 mm ±0.2
Theoretical maximum bore: 48.53 mm MAX
Stroke: 54.00 mm ± 0.2 mm
Cooling system: AIR-COOLED
Number of carburation systems: 1
Number of transfer ports/ducts,cylinder/sump: 3
Number of exhaust ports/ducts: 1+2 (1 elliptical port plus 2 boosters)
Shape of combustion chamber: Spherical with squish
Length between axes of the Connecting rod: 102 mm ± 0.2 mm
Minimum weight of connecting rod: 115 g MIN
Volume of combustion chamber: 9.2 cc MIN
Type of bearings and size Conrod big end bearing: 20x26x15, Conrod small end bearing: 14x18x17, Crankshaft bearings: 25x52x15

OPENING ANGLES (all mesurement done with 0.20mm feeler gauge)
Tolerances: Inlet 126° ± 2°, Exhaust 164° ± 2°
LIST OF ACCESSORIES INCLUDED
Carburetor Butterfly valve/24 mm
Generator for battery
Charging: On board
Electric starter: On board
Exhaust with flex: Exhaust with silencer
MATERIAL
Cylinder AL – SI ALLOY
Connecting rod NI – CR – MO STEEL
Crankshaft NI – CR – MO STEEL
Head AL – SI ALLOY
Liner IRON
Crankcase AL – SI ALLOY
Piston AL – SI ALLOY
Piston Ring STEEL OR IRON

Add to Cart:

  • Model: rok vlr
  • Manufactured by: Vortex Engines


This product was added to our catalog on Wednesday 06 March, 2019.

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