Skip to content

Family Owned & Operated Since 1985

  • Home
  • Catalog
    • Clone Engine
      • Clone Engine & Accessories
      • Clone Blocks & Accessories
      • Clone Cylinder Heads & Accessories
      • Valves & Valve Springs
      • Clone Pistons & Ring Sets
      • Camshafts
      • Carburetors & Accessories
      • Flywheels
      • Blower Housings & Recoils
      • Headers & Mufflers
      • Spark Plugs
    • Predator Engine
      • Predator Parts
      • Predator Blocks & Accessories
      • Predator Heads & Accessories
      • Predator Piston & Ring Sets
      • Predator Carbs & Exhaust
      • Flywheels
      • Blower Housings & Recoils
      • Spark Plugs
    • Kart Parts
      • Front Assembly
      • Rear Assembly
      • Bearings
      • Sprockets
      • Heims
      • Brakes
      • Spark Plugs
    • Bully Clutches
      • Clutches
      • Bully Clutch Parts
      • Clutch Gears
    • Van-K Wheels
    • Mini Bike
  • Contact
Log in
    Speed Karts Inc.
    • Home
    • Catalog
      • Clone Engine
        • Clone Engine & Accessories
        • Clone Blocks & Accessories
        • Clone Cylinder Heads & Accessories
        • Valves & Valve Springs
        • Clone Pistons & Ring Sets
        • Camshafts
        • Carburetors & Accessories
        • Flywheels
        • Blower Housings & Recoils
        • Headers & Mufflers
        • Spark Plugs
      • Predator Engine
        • Predator Parts
        • Predator Blocks & Accessories
        • Predator Heads & Accessories
        • Predator Piston & Ring Sets
        • Predator Carbs & Exhaust
        • Flywheels
        • Blower Housings & Recoils
        • Spark Plugs
      • Kart Parts
        • Front Assembly
        • Rear Assembly
        • Bearings
        • Sprockets
        • Heims
        • Brakes
        • Spark Plugs
      • Bully Clutches
        • Clutches
        • Bully Clutch Parts
        • Clutch Gears
      • Van-K Wheels
      • Mini Bike
    • Contact
    Log in Cart

    Item added to your cart

    View cart

    We Ship Each Week Monday - Thursday

    Products

    • Clone Engine

      Clone Engine

    • Predator Engine

      Predator Engine

    • Kart Parts

      Kart Parts

    • Bully Clutches

      Bully Clutches have established a reputation in the karting community for Consistency, Reliability and Performancethat wins races!... 

      Bully Clutches

    • Van-K Wheels

      The Van-K PRO-SERIES kart wheel is the perfect option for a high-precision, zero-runout... 

      Van-K Wheels

    • Mini Bike

      Mini Bike

    Filter:

    Availability
    0 selected
    Reset
    Availability
    Price
    The highest price is $599.00 Reset
    $
    $
    Remove all

    403 products

    Filter and sort Filter

    Filter and sort

    Filter

    403 products

    Availability
    Clear
    Price

    The highest price is $599.00

    $
    $
    Clear
    Remove all
    Remove all

    403 products

    • Bully 0.075" Floater Disc

      Bully 0.075" Floater Disc

      Bully 0.075" Floater Disc

      Regular price $22.00 USD
      Regular price Sale price $22.00 USD
      Unit price /  per 
    • Bully 0.085" Black Spring

      Bully 0.085" Black Spring

      Bully 0.085" Black Spring

      Regular price $3.50 USD
      Regular price Sale price $3.50 USD
      Unit price /  per 
    • Bully 0.085" Floater Disc

      Bully 0.085" Floater Disc

      Bully 0.085" Floater Disc

      Regular price $22.00 USD
      Regular price Sale price $22.00 USD
      Unit price /  per 
    • Bully 0.090" Red Spring

      Bully 0.090" Red Spring

      Bully 0.090" Red Spring

      Regular price $3.50 USD
      Regular price Sale price $3.50 USD
      Unit price /  per 
    • Bully 0.100" Blue Spring

      Bully 0.100" Blue Spring

      Bully 0.100" Blue Spring

      Regular price $3.50 USD
      Regular price Sale price $3.50 USD
      Unit price /  per 
    • Bully 2-disc 4-spring Clutch Assembly

      Bully 2-disc 4-spring Clutch Assembly

      Bully 2-disc 4-spring Clutch Assembly

      Regular price $325.00 USD
      Regular price Sale price $325.00 USD
      Unit price /  per 
    • Bully 2-disc 6-spring Clutch Assembly

      Bully 2-disc 6-spring Clutch Assembly

      Bully 2-disc 6-spring Clutch Assembly

      Regular price $335.00 USD
      Regular price Sale price $335.00 USD
      Unit price /  per 
    • Bully 3-disc 6-spring Clutch Assembly (for Limited - with Ball Levers - 4900rpm)

      Bully 3-disc 6-spring Clutch Assembly (for Limited - with Ball Levers - 4900rpm)

      Bully 3-disc 6-spring Clutch Assembly (for Limited - with Ball Levers - 4900rpm)

      Regular price $420.00 USD
      Regular price Sale price $420.00 USD
      Unit price /  per 
    • Bully 3-disc 6-spring Clutch Assembly (for Limited Mod - with Ball Levers - 5200rpm

      Bully 3-disc 6-spring Clutch Assembly (for Limited Mod - with Ball Levers - 5200rpm

      Bully 3-disc 6-spring Clutch Assembly (for Limited Mod - with Ball Levers - 5200rpm

      Regular price $420.00 USD
      Regular price Sale price $420.00 USD
      Unit price /  per 
    • Bully 3-disc 6-spring Clutch Assembly (Limited Mod/Open - with Ball Levers - 5700rpm)

      Bully 3-disc 6-spring Clutch Assembly (Limited Mod/Open - with Ball Levers - 5700rpm)

      Bully 3-disc 6-spring Clutch Assembly (Limited Mod/Open - with Ball Levers - 5700rpm)

      Regular price $420.00 USD
      Regular price Sale price $420.00 USD
      Unit price /  per 
    • Bully 4 Disc 6 Spring, 10,200 RPM, Turbo Jackshaft Clutch 1.00"

      Bully 4 Disc 6 Spring, 10,200 RPM, Turbo Jackshaft Clutch 1.00"

      Bully 4 Disc 6 Spring, 10,200 RPM, Turbo Jackshaft Clutch 1.00"

      Regular price $465.00 USD
      Regular price Sale price $465.00 USD
      Unit price /  per 
    • Bully 4 Disc 6 Spring, 10,200 RPM, Turbo Jackshaft Clutch 3/4"

      Bully 4 Disc 6 Spring, 10,200 RPM, Turbo Jackshaft Clutch 3/4"

      Bully 4 Disc 6 Spring, 10,200 RPM, Turbo Jackshaft Clutch 3/4"

      Regular price $465.00 USD
      Regular price Sale price $465.00 USD
      Unit price /  per 
    • Bully 4 Spring Activator Plate

      Bully 4 Spring Activator Plate

      Sold out

      Bully 4 Spring Activator Plate

      Regular price $61.00 USD
      Regular price Sale price $61.00 USD
      Unit price /  per 
      Sold out
    • Bully 4 Spring Pressure Plate

      Bully 4 Spring Pressure Plate

      Bully 4 Spring Pressure Plate

      Regular price $59.00 USD
      Regular price Sale price $59.00 USD
      Unit price /  per 
    • Bully 6 Spring Activator Plate

      Bully 6 Spring Activator Plate

      Bully 6 Spring Activator Plate

      Regular price $61.00 USD
      Regular price Sale price $61.00 USD
      Unit price /  per 
    • Bully 6 Spring Pressure Plate

      Bully 6 Spring Pressure Plate

      Sold out

      Bully 6 Spring Pressure Plate

      Regular price $59.00 USD
      Regular price Sale price $59.00 USD
      Unit price /  per 
      Sold out
    • 1
    • …
    • 7
    • 8
    • 9
    • 10
    • 11
    • …
    • 26

    Subscribe to our emails

    Payment methods
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • Shop Pay
    • Visa
    © 2025, Speed Karts Inc. Powered by Shopify
    • Refund policy
    • Terms of service
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.