Go Kart Flywheels & Racing Mini Bike Parts

High-Performance Flywheels for Mini Bikes, Go Karts, Jr Dragsters and Mower Racing. 

ARC Billet Flywheels are engineered to deliver exceptional performance for many small engines. Each flywheel is precisely machined to enhance engine acceleration, reduce rotating mass, ensure proper cooling and promote consistent ignition timing. Whether you're racing competitively or improving your setup for recreational performance, ARC flywheels are built to withstand high RPM conditions and deliver reliable power every time.

Why Choose ARC Billet Flywheels?

ARC has long been a trusted name in small engine racing for high-performance parts - and their billet flywheels are no exception. These components are built from solid aluminum alloy stock for improved strength and durability. Designed with advanced timing features or adjustable timing features, ARC flywheels help optimize performance with accurate spark delivery and increase throttle response. With consistent engineering and proven results on the track, ARC flywheels are a smart upgrade for serious small engine enthusiasts.

Benefits of Using Billet Flywheels in Racing

  • Improves throttle response for quicker power delivery and control
  • Reduces rotating mass, enhancing engine acceleration and performance
  • Withstands higher RPMs without flexing or failing under stress
  • Delivers consistent ignition timing for peak performance and efficiency
  • Helps prevent engine damage during high-speed racing conditions by providing proper cooling 

Flywheel Compatibility by Engine Type

ARC Billet Flywheels are designed to match a wide range of small engines commonly used in kart, mini bike, Jr dragster and mower racing. Whether you're working with a stock setup or a modified build, compatibility is key for safety and performance. Available options cover:

  • Predator 212cc – Hemi and Non-Hemi versions for mini bike cruising and racing
  • Honda GX160 / GX200 – Widely used in many different racing classes
  • Clone 196cc Engines – Popular for competitive karting racing
  • Tillotson Racing Engines – High Performance-focused flywheel models available
  • Briggs & Stratton Engines – Select flywheels offered for certain models

How to Choose the Right Go Kart Flywheels

  • Know your exact engine brand, size, and series
  • Identify whether your engine is Hemi or Non-Hemi
  • Match flywheel timing specs with your ignition setup
  • Choose based on your racing class, track rules or performance needs  
  • Consider weight and material for throttle response needs (drag or circle racing)
  • Look for SFI-certified models for added safety assurance
  • Ensure flywheel supports your desired performance and RPM range

 

Shop ARC Racing Go Kart Flywheels

Unlock peak performance with ARC Racing’s premium Small Engine Performance Flywheels. Explore our full selection today and find the perfect fit for your engine. Order now for fast, reliable shipping!

  • 6671 Predator 79cc Billet Flywheel

    6671 Predator 79cc Billet Flywheel

    (1)

    ARC Racing 6671 Predator 79cc Billet Flywheel. SFI approved and manufactured from 6061-T6 aluminum. Utilizes powerful rare earth magnets. 3.15lbs and timed at 28 degrees BTDC(4 degrees advance). Includes all required hardware for installation. Minimum...
    $165.00
    Add to Cart The item has been added
  • 6619 GX200/196cc Clone Flywheel

    6619 GX200/196cc Clone Flywheel

    (4)

    ARC Racing SFI certified Billet Aluminum Flywheel 6619 for Honda GX200/Clone Clone 196cc, Ducar 196/212 and Tillotson 196/225/228/236, WildCat 223, (Predator Ghost 212 and Predator 224cc NON Hemi Engines. Weighs 3.5lbs and has a special designed...
    $120.00
    Add to Cart The item has been added
  • 6693  GX390 UT2 BILLET FLYWHEEL

    6693 GX390 UT2 BILLET FLYWHEEL

    ARC Racing Billet SFI Certified Flywheel for the Honda GX340 / GX390 / 420cc / 460cc engines. For use with the Honda UT2 style coil only. The keyway is fixed in the stock position with a stock key. Will work with the stock pull rope only.No coil...
    $185.00
    Add to Cart The item has been added
  • 6623-E GX340/GX390 Electric/Pull Start Billet Flywheel

    6623-E GX340/GX390 Electric/Pull Start Billet Flywheel

    Can be used for electric or pull start! ARC Racing non-adjustable Billet SFI Certified flywheel for the Honda GX340 / GX390 / 420cc / 460cc engines is now both electric and pull start capable. The key way is fixed in the stock position of 24 degrees with...
    $235.00
    Add to Cart The item has been added
  • 6603-GX3 ARC GX390 Flywheel, 5-3/4" Diam. Finless 2.90lbs

    6603-GX3 ARC GX390 Flywheel, 5-3/4" Diam. Finless 2.90lbs

    ARC Racing 6603-GX3 Billet Flywheel for the Honda GX340 / GX390 / 420cc / 460cc engines. 5-3/4" Diameter, Finless Flywheel for drag racing. SFI certified Billet Aluminum 3 hp diameter flywheel for Drag Racing Applications(no fins). The keyway is in...
    $185.00
    Add to Cart The item has been added
  • 6622 Electric Start ARC Billet Flywheel

    6622 Electric Start ARC Billet Flywheel, Honda GX340/GX390

    (3)

    SFI certified ARC Racing GX390 Electric Start Adjustable Flywheel for the Honda GX340 / GX390 / 420cc / 460cc engines. The ARC Billet Flywheels are CNC machined from 6061 T-6 Aluminum. It weighs 5.40 lbs. The main feature of this design is the steel...
    $265.00
    Add to Cart The item has been added
  • 6623 ARC Billet Flywheel, GX340/390 Non-Adj.

    6623 ARC Billet Flywheel, GX340/390 Non-Adj.

    (1)

    SFI certified ARC Racing Electric Start flywheel for the Honda GX340 / GX390 / 420cc / 460cc engines. The keyway is fixed in the stock position of 24 degrees with a stock key. Will work with the stock pull rope. No coil bracket is required, uses the...
    $185.00
    Add to Cart The item has been added
  • 6615-H3 ARC Billet Flywheel, GX390 Drag PVL

    6615-H3 ARC Billet Flywheel, GX390 Drag PVL

    (1)

    6615 Drag PVL Finless Flywheel designed for drag racing engines. The 6615 flywheel utilizes Briggs and Stratton's PVL digital ignition system. It has an adjustable hub that allows timing changes at 2 degree increments in as little as 90 seconds without...
    $189.95
    Add to Cart The item has been added
  • 6617-H3 ARC Billet Flywheel,GX340/GX390 PVL

    6617-H3 ARC Billet Flywheel,GX340/GX390 PVL

    SFI certified ARC Racing 6617-H3 Finned Billet Flywheel with adjustable timing for the Honda GX340 / GX390 / 420cc / 460cc that allows the use of the 555681 Briggs and Stratton PVL digital ignition system. Includes coil bracket. Timing Hub set at the...
    $199.95
    Add to Cart The item has been added
  • 6693-E  GX390 UT2 Electric Start Billet Flywheel

    6693-E GX390 UT2 Electric Start Billet Flywheel

    Can be used for electric or pull start! ARC Racing non-adjustable Billet SFI Certified flywheel for the Honda GX340 / GX390 / 420cc / 460cc engines is now both electric and pull start capable. For use with the Honda UT2 style coil only. The...
    $235.00
    Add to Cart The item has been added
  • 6665 ARC Billet Flywheel, DRAG ANIMAL STROKER PVL

    6665 ARC Billet Flywheel, DRAG ANIMAL STROKER PVL

    The new 6665 Adjustable Billet Flywheel for the Briggs Animal engine using a stroker crank and PVL ignition features a finless drag racing design that will greatly reduce air drag on your Junior Dragster or Drag Mini Bike racing engine. Less air drag on...
    $189.95
    Add to Cart The item has been added