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    • Out-of-Stock

    KTM 50 Air Cooled Top End Cylinder Kit 2002-2008

    Price $109.99

    KTM 50 Air Cooled Top End Cylinder Kit 2002 - 2008

    Complete top end rebuild kit for your KTM 50 air cooled pit bike! Includes all gaskets and components necessary to rebuild the top end on your air cooled KTM 50 Junior or Senior Adventure.

  • Yamaha YXZ 1000R Front Bumper

    Price $199.99

    Custom Front Bumper for Yamaha YXZ 1000R.


    When you take your Yamaha YXZ 1000R off road, anything can happen. Protect your YXZ with our heavy duty steel bumper. 100% hand-built in the USA by 50 Caliber Racing.

    Fits the following Yamaha models:


    All Yamaha YXZ 1000R Models.

    • Out-of-Stock

    Cooling Fan Polaris 600 700 800 Twin

    Price $95.00

    Polaris 600 700 800 Sportsman Ranger RZR Cooling Fan 2002-2015

    Brand new cooling fan assembly including clips. Manufactured to OEM spec for an exact fit, just remove, replace and ride!

    For Polaris Sportsman 600-800 , Ranger 800, and RZR 800

  • Can-Am X3 Bolt On Spare Tire Mounts

    Price $199.99

    Bed Mount Clamp on Spare Tire Carrier Mount for Can-Am X3

    A spare tire is essential, especially when you are off road. This high strength welded steel mount bolts directly to the bed on your 2 or 4 seat Can-Am X3. 100% made in the USA. Available in two designs: one which will fit up to a 32" inch wheel, and a modified design which will fit a 35" tire.

    Be sure to choose correct mount for your tire size before ordering!

    • Out-of-Stock

    Curved 50" Light Bar Mount Bracket Kit for 07-14...

    Price $49.96

    50" Curved Light Bar Mounting Brackets for 07-14 Toyota Tundra
    - Strong, sleek, aerodynamic design
    - Mild Steel Construction
    - Roof mount
    - Includes installation hardware
    - Quick easy install
    - Designed to fit 50 Caliber Racing 50” Curved LED Light Bar [5045-A12] (not included)

    DISCONTINUED

    • Out-of-Stock

    Yamaha TTR 125 Top End Cylinder Kit

    Price $60.00

    DISCONTINUED

    Yamaha TTR 125 Top End Cylinder Kit

    Complete top end rebuild kit for your Yamaha TTR125! Our kits are high quality 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.

    • 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.

    • Out-of-Stock

    Extended Swing Arm - Black

    Price $185.99

    .50 Caliber extended swingarm extends the bike 2 1/2 inches to allow a more stable ride and upgraded shock.  Swingarm comes with a chain slide brake extender and 4 bearings for extra strength. **Also comes with a free chain.**

    • 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

    • 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.

    • Out-of-Stock

    88cc stage 1 big bore kit for honda Z50, xr50 and crf50

    Price $155.00

    Stage 1 88cc Big Bore kit for 88-99 Z50, 2000-2020 xr and crf 50's

    - Lightweight aluminum cylinder with steel sleeve
    - Cast in mounts on cylinder for aftermarket skid plates
    - Oversized cooling fins on cylinder for efficient heat dissipation
    - High compression 52mm piston with rings, pin, & clips (can still run pump gas)
    - Head gasket kit includes all gasket needed to install bore kit.

    • Out-of-Stock

    Honda TRX XR400R 440cc Big Bore Kit

    Price $129.99

    440cc Big Bore Kit with 89mm Piston for Honda XR400R / TRX400EX 1996- 2016

    Bolt on 89mm 440cc Big Bore Kit for all Honda TRX400ex and XR400 models. This is a complete kit, with everything you need to rebuild your top end.

  • 4 Link Rod End Kit - 7/8" Chromoly Heim - 1.5" OD...

    Price $264.99

    Rod end fabrication kit featuring 7/8 x 7/8 chromoly heim joints with nylon/teflon liner, jam nuts, and chromoly steel weld in bung tube adapters. Designed specifically for 1.5" OD tubing, with wall thickness of .120 or .250. Includes four LH, four RH heim joints, jam nuts, and matching bungs. Available with or without high misalignment spacers.

    Be sure to choose tubing wall thickness and misalignment spacer options before ordering!

    • 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!

    • 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

    • 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!