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Vortex VLR 100cc engine
  • Vortex VLR 100cc engine
  • Vortex VLR 100cc engine
100cc Vortex VLR Jr - New Engine

100cc Vortex VLR Jr - New Engine

$3,350.00

Key features

  • Race Ready & Blueprinted
  • Dyno Tested
  • Fast Shipping
The Vortex ROK VLR is the perfect platform for entry-level drivers. Superior performance with lower maintenance and electric start - all at a cost racers can afford. Comes complete and ready to race.
Engine Info +
Manufacturer
Vortex
Model
VLR
Displacement
100cc
Engine Type
Tag Motor
Class Compatibility
Junior VLR (ages 12-15)

Uses same engine as Senior VLR with restricted exhaust for younger drivers.
Restriction Note
Junior version includes restricted exhaust for younger drivers
Key Features +
  • Electric start for easy operation
  • Air-cooled design reduces complexity and maintenance
  • Pre-jetted carburetor ready to run
  • Proven reliability in competitive racing
What’s Included +
  • Complete engine assembled and tested
  • Integrated electric starter system
  • Carburetor pre-jetted
  • New NGK B10 EG spark plug installed
  • Mounting hardware kit
  • Owner's manual and technical documentation
  • Break-in instructions and procedures
  • Jetting guide for altitude/temperature adjustments
  • Vortex intake silencer
  • Reed valve pre-installed
Technical Specifications +
Engine Construction
Single-cylinder 2-stroke
Actual Displacement
98.53cc (homologated as 100cc)
Bore & Stroke
48.20mm x 54.00mm
Cooling System
Air-cooled system
Starter Type
Integrated electric starter
Clutch Type
Centrifugal dry-clutch
Carburetor
Tillotson HW-38A butterfly valve 24mm with Aero air box
Ignition System
Selettra analogic ignition system
Engine Weight
32 lbs (14.5 kg)
Valve System
Reed valve intake
Fuel Mix Ratio
4% oil mix (40cc of 2-stroke oil per 1000cc fuel). Use high-quality synthetic oil for kart engines.
Support +
Support Notes
Free setup consultation included with purchase. Contact Revolutionz USA for jetting help, carburetor tuning, maintenance advice, and technical support.

Recommended maintenance schedule:
- Spark plug check: Every 5 hours
- Carburetor cleaning: After every race day
- Exhaust cleaning: Every 10 hours
- Piston replacement: Every 60 liters of fuel
- Connection rod: Every 400 liters

Email: support@revolutionzusa.com
Phone: [Add your phone number]