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  • Polaris 500 Top End Rebuild Kit
    • Out-of-Stock

    Polaris 500 Top End Rebuild Kit

    Price $299.99

    Polaris Sportsman 500 ATV Top End Cylinder Rebuild Kit

    50 Caliber Racing stock bore size replacement kit. Includes all gaskets and components necessary to rebuild your top end. Manufactured to OEM spec, our kits are complete, high quality and will extend the life of your toys for many more years of enjoyment.
  • 52mm Head Gasket kit for 52mm 110cc 125cc
    • On sale!
    • Out-of-Stock

    Gasket Head 52mm 110cc-125cc

    Price $10.00

    50 Caliber Racing 52mm Head Gasket Kit for 110cc and 125cc Pit Bikes Atv Pocket Bike Go Karts and Mini Choppers
  • Yamaha Banshee 350 Top End Cylinder Kit
    • Out-of-Stock

    Yamaha Banshee 350 Top End Cylinder Kit

    Price $219.99

    Yamaha Banshee 350 Top End Cylinder Kit 1987-2006

    Complete top end rebuild kit for your Yamaha Banshee 350 YFZ350. Our kits are high quality, complete and ready to build right out of the box. You'll be able to take confidence that you'll have the precision components you need to get your toys running again, the right way.
  • 50 Caliber Racing Branded 10 inch Large LED Light Bar
    • Out-of-Stock

    Elite Series 11 inch Large LED Light Bar

    Price $129.99

    11" Elite Seies LED Light Bar 

     

    - Size: 11.25"(L) x 2.7’’(H ) x 3’’(D)

    - Operates on 9-36 Volts DC including 12 and 24 Volts
    - Spot beam - 6 LED bulbs 60 watts
    - Pivoting mounting system
    - 6000 lumens, 6000k
    - FREE 50 Caliber Koozie with Each light bar order!
  • 12x10 Beadlock wheel 4 x 110 Yamaha Rhino Wheel
    • On sale!
    • Out-of-Stock

    12x10 Beadlock wheel 4x110 .160 4/6 polished

    Price $99.00

    - 12x10 Beadlock wheel
    - 4x110mm pattern
    - 4/6 offset
    - 6061 heat treated aluminum
    - 160 thickness
    - Polished billet aluminum beadlock ring
    - Added security and strength
    - Powdercoat finish
    - Reinforcement ring on inside of rim
    - 10.5 lbs
  • 88cc Race Head Vintage big bore kit for honda z50 and ct70
    • Out-of-Stock

    88cc Race Head Vintage big bore kit for honda z50...

    Price $409.99

    50 Caliber Racing Race Head, 88cc Big Bore kit, and 20mm Carburetor

    Our Race Head has been updated for even more performance! It now has 25/22mm valves with better porting/flow. We also kept the combustion chamber the same size and changed the angle of the valves slightly. This will really wake up your stock engine and is comparable in power to the much larger Chinese 124cc engines!
  • 12x7 Beadlock utv wheel 4x110 .190 thick
    • On sale!
    • Out-of-Stock

    12x7 Beadlock wheel 4x110 .190 4/3 polished

    Price $99.00

    Discontinued

    - 12x7 Beadlock wheel
    - 4x110mm pattern
    - 4/3 offset
    - 6061 heat treated aluminum
    - 190 thickness
    - Polished billet aluminum beadlock ring
    - Added security and strength
    - Polished finish
    - Reinforcement ring on inside of rim
    - 11 lbs
  • 108cc stroker kit 2 for honda 50's and 70's
    • Out-of-Stock

    108cc stroker kit 2 for honda 50's and 70's

    Price $534.99

    Complete 108cc Stroker kit for Honda crf and xr 50 and 70cc engines 1988 to current. Kit includes piston, race head, cylinder, cam, carburetor, throttle cable, gaskets, intake, crank, and filter.
  • 117cc stroker kit 5 for honda 50's and 70's
    • Out-of-Stock

    117cc stroker kit 5 for honda 50's and 70's

    Price $419.00

    This kit is the same as the Stroker Kit 4 but also includes a 26mm carburetor for much better performance. This is an affordable kit that will convert your 88cc Race Head kit into a powerful open class 117cc engine. (Much more powerful than the common Chinese 107 and 125cc engines) with tons of torque!
  • 12x10 Beadlock 4x110 .190 4/6 polished
    • On sale!
    • Out-of-Stock

    12x10 Beadlock 4x110 .190 4/6 polished

    Price $99.00

    Note ** Discontinued.


    - 12x10 Beadlock Wheel
    - 4x110mm pattern
    - 4/6 offset
    - 6061 heat treated aluminum
    - .190 thickness
    - Polished billet aluminum beadlock ring
    - Added security and strength
    - Powdercoat finish
    - Reinforcement ring on inside of rim
    - 12.5 lbs
  • Uniball Bearing Fabrication Kit -Cup, Bearing and snap ring

    Uniball Bearing Fabrication Kit - .5" to 1.5" Bore

    Price $32.99

    50 Caliber Racing heavy duty uniball bearing kit complete with bearing, cup and snap ring. Chromoly cup and bearing with PTFE (nylon/teflon) liner. Perfect for use in fabricating chassis components like A-arms and radius rods. Available in several sizes to fit most any off road or race application.

    Be sure to choose bearing size before ordering!
  • 88cc Race Head Big Bore Kit for honda Z50, xr crf 70, xr50, and crf 50's
    • Out-of-Stock

    88cc Race Head Big Bore Kit for honda Z50, xr crf...

    Price $409.99

    88cc Race head kit for Your Honda 50 or Honda 70. This kit will drastically improve your overall performance on your bike. A stock honda 50 puts around 2.2hp to the ground and this kit will put you between 5.5-6hp to the ground and 30% more to the crank! Kit comes with fully assembled race head, performance cam, 20mm carburetor, and all the other goodies needed to fulfill your need for speed!
  • Aluminum Racing Wheel 12x8 Beadlock wheel 4x115 rim
    • On sale!
    • Out-of-Stock

    12x8 Beadlock wheel 4x115 .190 4/4 polished

    Price $99.00

    **DISCONTINUED**



    - 12x8 Beadlock wheel
    - 4x115m pattern
    - 4/4 offset
    - 6061 heat treated aluminum
    - ..190 thickness
    - Polished billet aluminum beadlock ring
    - Added security and strength
    - Polished finish
    - Reinforcement ring on inside of rim
    - 10.2 lbs