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Dirt Bike

Dirt Bike

Browse over 50,000+ off-roading dirt bike parts and gear ready to be delivered to your doorstep. We offer riding gear & apparel at great prices. Along with parts and tools you need to keep the bike on the track or trails. Shop the biggest names in the motocross industry from Renthal, Dunlop, Thor, Maxima, Pro Circuit, Bill's Pipes, FMF, Excel and so many more. From dirt bike engine parts to new clutches we have what you need to stay one step ahead of your competition. Have a fitment question? reach out to our phone line at (231) 767-5055

  • Product
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  • Price
  • Subtotal
  • On Sale
    PROX Clutch Plate Set - YZ 250/X 16.CPS23002 PROX Clutch Plate Set - YZ 250/X 16.CPS23002

    PROX Clutch Plate Set - YZ 250/X 16.CPS23002

    PROX

    MSRP: $177.95
    Now: $144.00
    Was: $177.95
    A worn or slipping clutch kills your throttle response and costs you critical power delivery on the track or trail. The PROX Clutch Plate Set for YZ 250/X delivers a complete friction and steel plate replacement that restores OEM clutch feel while adding...
    11312527
    SKU:
    11312527
    Availability:
    Ships Same Business Day
    Weight:
    2.19 LBS
    MSRP: $177.95
    Now: $144.00
    Was: $177.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $177.95
    Now: $144.00
    Was: $177.95
    Subtotal:
  • On Sale
    PROX Clutch Plate Set - Kawasaki 16.CPS41098 PROX Clutch Plate Set - Kawasaki 16.CPS41098

    PROX Clutch Plate Set - Kawasaki 16.CPS41098

    PROX

    MSRP: $116.95
    Now: $102.00
    Was: $116.95
    OEM clutch plates wear down, robbing you of engagement precision and throttle response—especially under sustained racing conditions. The PROX Clutch Plate Set delivers a complete friction and steel plate package engineered to restore crisp bite and...
    11312562
    SKU:
    11312562
    Availability:
    Ships Same Business Day
    Weight:
    0.99 LBS
    MSRP: $116.95
    Now: $102.00
    Was: $116.95
    Qty in Cart: 0
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    Price:
    MSRP: $116.95
    Now: $102.00
    Was: $116.95
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  • On Sale
    PROX Clutch Plate Set - KX 250F 16.CPS43006 PROX Clutch Plate Set - KX 250F 16.CPS43006

    PROX Clutch Plate Set - KX 250F 16.CPS43006

    PROX

    MSRP: $182.95
    Now: $158.00
    Was: $182.95
    A worn or slipping clutch costs you precious milliseconds on the track and control on every shift. The PROX Clutch Plate Set for KX 250F delivers OEM reliability with a 10% stiffer spring package engineered to eliminate slip under high-load acceleration...
    11312568
    SKU:
    11312568
    Availability:
    Ships Same Business Day
    Weight:
    2.01 LBS
    MSRP: $182.95
    Now: $158.00
    Was: $182.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $182.95
    Now: $158.00
    Was: $182.95
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  • On Sale
    PROX Clutch Plate Set - KTM/Husqvarna/Husaberg 16.CPS62008 PROX Clutch Plate Set - KTM/Husqvarna/Husaberg 16.CPS62008

    PROX Clutch Plate Set - KTM/Husqvarna/Husaberg 16.CPS62008

    PROX

    MSRP: $160.95
    Now: $136.00
    Was: $160.95
    A worn or slipping clutch robs you of the immediate throttle response and control that separates competitive riders from the rest. The PROX Clutch Plate Set delivers OEM-level durability with enhanced friction materials and stiffer springs engineered to...
    11312576
    SKU:
    11312576
    Availability:
    Ships Same Business Day
    Weight:
    1.31 LBS
    MSRP: $160.95
    Now: $136.00
    Was: $160.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $160.95
    Now: $136.00
    Was: $160.95
    Subtotal:
  • On Sale
    PROX Clutch Plate Set - CRF 450R/RX 16.CPS14017 PROX Clutch Plate Set - CRF 450R/RX 16.CPS14017

    PROX Clutch Plate Set - CRF 450R/RX 16.CPS14017

    PROX

    MSRP: $171.95
    Now: $153.00
    Was: $171.95
    Stock clutch plates wear under high-load conditions, leading to slippage that costs you power delivery and control when you need it most. This ProX Clutch Plate Set restores your engagement precision with OEM-quality friction and steel plates, while...
    11313148
    SKU:
    11313148
    Availability:
    Ships Same Business Day
    Weight:
    2.02 LBS
    MSRP: $171.95
    Now: $153.00
    Was: $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $171.95
    Now: $153.00
    Was: $171.95
    Subtotal:
  • On Sale
    PROX Clutch Plate Set - Gas Gas/Husqvarna/KTM 16.CPS63029 PROX Clutch Plate Set - Gas Gas/Husqvarna/KTM 16.CPS63029

    PROX Clutch Plate Set - Gas Gas/Husqvarna/KTM 16.CPS63029

    PROX

    MSRP: $139.95
    Now: $119.00
    Was: $139.95
    Your clutch is the critical link between engine power and wheel traction—any slippage under load costs you acceleration and control. This PROX plate set replaces worn friction and steel plates with OEM-quality components engineered for high-demand...
    11313621
    SKU:
    11313621
    Availability:
    Ships Same Business Day
    Weight:
    1.39 LBS
    MSRP: $139.95
    Now: $119.00
    Was: $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $139.95
    Now: $119.00
    Was: $139.95
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  • On Sale
    PROX Clutch Plate Set - Gas Gas/Husaberg/Husqvarna/KTM 16.CPS64012 PROX Clutch Plate Set - Gas Gas/Husaberg/Husqvarna/KTM 16.CPS64012

    PROX Clutch Plate Set - Gas Gas/Husaberg/Husqvarna/KTM 16.CPS64012

    PROX

    MSRP: $171.95
    Now: $144.00
    Was: $171.95
    Dirt bike clutches take a beating in extreme conditions, and OEM plates alone won't cut it when you're pushing hard on the track or trail. The PROX Clutch Plate Set delivers OEM-quality steel plates with upgraded springs that run 10% stiffer than stock,...
    11313623
    SKU:
    11313623
    Availability:
    Ships Same Business Day
    Weight:
    2.23 LBS
    MSRP: $171.95
    Now: $144.00
    Was: $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $171.95
    Now: $144.00
    Was: $171.95
    Subtotal:
  • On Sale
    PROX Clutch Plate Set - YZ 85 16.CPS21002 PROX Clutch Plate Set - YZ 85 16.CPS21002

    PROX Clutch Plate Set - YZ 85 16.CPS21002

    PROX

    MSRP: $138.95
    Now: $110.00
    Was: $138.95
    A worn or slipping clutch kills performance and leaves you guessing about power delivery on the track or trail. The PROX Clutch Plate Set for YZ 85 gives you a complete, OEM-quality replacement that restores positive engagement and eliminates hesitation...
    11313624
    SKU:
    11313624
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    MSRP: $138.95
    Now: $110.00
    Was: $138.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $138.95
    Now: $110.00
    Was: $138.95
    Subtotal:
  • On Sale
    PROX Clutch Plate Set - Gas Gas/Husqvarna/KTM 16.CPS61018 PROX Clutch Plate Set - Gas Gas/Husqvarna/KTM 16.CPS61018

    PROX Clutch Plate Set - Gas Gas/Husqvarna/KTM 16.CPS61018

    PROX

    MSRP: $143.95
    Now: $110.00
    Was: $143.95
    Stock clutch plates wear down under aggressive riding, causing slippage and delayed power delivery when you need it most. This PROX Clutch Plate Set delivers a complete friction and steel plate assembly with 10% stiffer springs, eliminating the dead...
    11313862
    SKU:
    11313862
    Availability:
    Ships Same Business Day
    Weight:
    1.29 LBS
    MSRP: $143.95
    Now: $110.00
    Was: $143.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $143.95
    Now: $110.00
    Was: $143.95
    Subtotal:
  • On Sale
    PROX Cam Chain - 82RH2015 - 102 Links - Honda 31.1384

    PROX Cam Chain - 82RH2015 - 102 Links - Honda 31.1384

    PROX

    MSRP: $82.95
    Now: $68.00
    Was: $82.95
    A worn or damaged cam chain compromises valve timing precision and can lead to catastrophic engine damage if it breaks. The PROX 82RH2015 is engineered to OEM specifications and manufactured by Borg Warner in Japan, delivering the durability and...
    09250356
    SKU:
    09250356
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MSRP: $82.95
    Now: $68.00
    Was: $82.95
    Qty in Cart: 0
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    Price:
    MSRP: $82.95
    Now: $68.00
    Was: $82.95
    Subtotal:
  • On Sale
    PROX Cam Chain - 82RH2010 - 112 Links - Honda 31.1496

    PROX Cam Chain - 82RH2010 - 112 Links - Honda 31.1496

    PROX

    MSRP: $99.95
    Now: $64.00
    Was: $99.95
    A worn or failing cam chain compromises valve timing precision, leading to reduced power output, increased emissions, and potential engine damage. The PROX 82RH2010 is engineered to OEM specifications and manufactured by Borg Warner in Japan, delivering...
    09250362
    SKU:
    09250362
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    MSRP: $99.95
    Now: $64.00
    Was: $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $99.95
    Now: $64.00
    Was: $99.95
    Subtotal:
  • On Sale
    PROX Cam Chain - 92RH2010 - 114 Links - Gas Gas | Kawasaki | Suzuki | Yamaha 31.2402

    PROX Cam Chain - 92RH2010 - 114 Links - Gas Gas | Kawasaki | Suzuki | Yamaha 31.2402

    PROX

    MSRP: $77.95
    Now: $64.00
    Was: $77.95
    A worn or damaged cam chain compromises valve timing precision and can lead to catastrophic engine failure. The PROX 92RH2010 is engineered to OEM specifications with advanced metallurgy and pin construction, delivering the reliability your engine...
    09250373
    SKU:
    09250373
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    MSRP: $77.95
    Now: $64.00
    Was: $77.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $77.95
    Now: $64.00
    Was: $77.95
    Subtotal:
  • On Sale
    PROX Cam Chain - 82RH2010 - 128 Links - Gas Gas | Kawasaki | Suzuki 31.3403

    PROX Cam Chain - 82RH2010 - 128 Links - Gas Gas | Kawasaki | Suzuki 31.3403

    PROX

    MSRP: $88.95
    Now: $72.00
    Was: $88.95
    A worn or damaged cam chain directly compromises engine timing and reliability—especially critical on high-performance or frequently ridden machines. The PROX 82RH2010 is engineered to OEM specifications with advanced metallurgy and pin construction,...
    09250388
    SKU:
    09250388
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MSRP: $88.95
    Now: $72.00
    Was: $88.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $88.95
    Now: $72.00
    Was: $88.95
    Subtotal:
  • FACTORY EFFEX Bike Stand - V.1 - KTM - Orange 24-45520

    FACTORY EFFEX Bike Stand - V.1 - KTM - Orange 24-45520

    FACTORY EFFEX

    $99.95
    A quality bike stand is essential for any serious KTM owner—whether you're performing maintenance, storage, or transporting your bike to the track. The Factory Effex V.1 Stand combines engineered stability with KTM-specific design, keeping your...
    41010584
    SKU:
    41010584
    Availability:
    Ships Same Business Day
    Weight:
    11.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • MOOSE RACING Shifter Lever - Red 81-0119-02-10 MOOSE RACING Shifter Lever - Red 81-0119-02-10

    MOOSE RACING Shifter Lever - Red 81-0119-02-10

    MOOSE RACING

    $46.99
    Stock shift levers wear out, fail under racing conditions, and compromise your control when precision matters most. The MOOSE RACING Shifter Lever delivers the durability and ergonomic design you need for reliable shifting across thousands of...
    16021595
    SKU:
    16021595
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • MOOSE RACING Shifter Lever - Orange 81-0566-02-40 MOOSE RACING Shifter Lever - Orange 81-0566-02-40

    MOOSE RACING Shifter Lever - Orange 81-0566-02-40

    MOOSE RACING

    $46.99
    A quality shifter lever is essential for precise, reliable gear changes—especially under racing conditions where milliseconds matter. The MOOSE RACING Shifter Lever combines CNC-machined billet construction with ergonomic engineering to deliver crisp...
    16021596
    SKU:
    16021596
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    $46.99
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • MOOSE RACING Shifter Lever - Orange 81-0567-02-40 MOOSE RACING Shifter Lever - Orange 81-0567-02-40

    MOOSE RACING Shifter Lever - Orange 81-0567-02-40

    MOOSE RACING

    $46.99
    OEM shift levers are prone to bending and breaking under aggressive riding conditions, forcing expensive replacements and costly downtime. The MOOSE RACING Shifter Lever delivers the durability and precision you need with CNC-machined billet aluminum...
    16021597
    SKU:
    16021597
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    $46.99
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • MOOSE RACING Shifter Lever - Blue 81-0766-02-20 MOOSE RACING Shifter Lever - Blue 81-0766-02-20

    MOOSE RACING Shifter Lever - Blue 81-0766-02-20

    MOOSE RACING

    $46.99
    If you're running worn OEM shift levers or dealing with loose, imprecise shifting, a quality aftermarket lever transforms your riding experience—especially in competitive environments where every gear change matters. The MOOSE RACING Shifter Lever...
    16021600
    SKU:
    16021600
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    $46.99
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • MOOSE RACING Shifter Lever - Red - 20 mm Offset 81-0113-10-10 MOOSE RACING Shifter Lever - Red - 20 mm Offset 81-0113-10-10

    MOOSE RACING Shifter Lever - Red - 20 mm Offset 81-0113-10-10

    MOOSE RACING

    $52.99
    Stock shifter levers wear out, bend under load, and compromise shift precision when you need it most—especially on the track. The MOOSE RACING Shifter Lever delivers a lightweight, durable upgrade that sharpens shift response while maintaining the feel...
    16021601
    SKU:
    16021601
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $52.99
    Subtotal:
  • MOOSE RACING Shifter Lever - Blue - 20 mm Offset 81-0221-10-20 MOOSE RACING Shifter Lever - Blue - 20 mm Offset 81-0221-10-20

    MOOSE RACING Shifter Lever - Blue - 20 mm Offset 81-0221-10-20

    MOOSE RACING

    $52.99
    A precision-engineered shifter lever that reduces weight while maintaining the durability you need for consistent, reliable gear changes lap after lap. The MOOSE RACING lever delivers measurable performance gains through CNC machining and premium...
    16021603
    SKU:
    16021603
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $52.99
    Subtotal:
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Adding your products to cart

Dirt Bike Parts
Whether you're an avid motocross racer or a weekend off-road enthusiast, having the right dirt bike parts can make all the difference in performance and durability. Below are some key categories of dirt bike parts that can help you keep your machine in top condition and enhance your riding experience.

 

Dirt Bike Exhaust Parts
Dirt bike exhaust parts are crucial for optimizing your bike's performance. A high-quality exhaust system can improve your bike's power output and overall efficiency. From full exhaust systems to mufflers and silencers, the right components can not only boost performance but also provide the perfect sound that suits your style.

 

MX Dirt Bike Aftermarket Parts
MX dirt bike aftermarket parts include a wide range of components designed to replace and upgrade your bike's stock parts. Whether you're looking for enhanced suspension systems, robust brake components, or stylish handlebars, aftermarket parts offer the customization options needed to tailor your bike to your specific riding preferences and needs.

 

2-Stroke Dirt Bike Engine Parts
For those riding 2-stroke dirt bikes, having access to reliable engine parts is essential. This category includes everything from pistons and cylinders to carburetors and gaskets. Quality engine parts ensure that your bike runs smoothly and efficiently, providing the power and performance you need on the track or trail.

 

Motocross Dirt Bike Parts
Motocross dirt bike parts span a broad array of components designed for competitive racing and hardcore riding. This includes advanced suspension systems, heavy-duty tires, reinforced frames, and high-performance braking systems. Essential for riders who push their bikes to the limits, these parts help ensure safety, reliability, and peak performance.

 

Oils
Selecting the right oils for your dirt bike is crucial for maintaining engine health and performance. From engine oils to transmission fluids and fork oils, high-quality lubricants reduce friction and wear, extending the life of your engine and other key components. Ensuring that you're using the proper oils can lead to a smoother and more reliable riding experience.

 

 

Whether you’re riding tracks, trails, or hare scrambles we have the perfect dirt bike aftermarket accessory or part for ripping holeshots and riding through the woods, look no further than JJ Motorsports. With a full selection of four-stroke and two-stroke pipes as well as tools to keep your ride running smoothly from headlight bulbs all the way down to oil changes, we have what it takes! Need replacement parts for upgrades? We have the latest aftermarket parts to replace clutches, top-end kits, and forks from popular brands.


We carry general maintenance products like engine oils and coolants, in addition, we have a large selection of parts for bike-specific applications for a certain year, make, and model. 


We at JJ Motorsports know that finding the right parts can be a pain, which is why we handpick every single one of our dirt bike components. No more guessing games or getting stuck with parts from other places! Our team has been in this industry for years so if you need help just call them at 1-231-767-5055 and they'll provide advice based on their personal experience as well as history within motorsports retailing - guaranteed to get things taken care of quickly without sacrificing quality.
 
Motocross Classes Common at Races
Popular motocross racing divisions/classes across the United States include:
Open Classes
250 A/B/C
Schoolboy/College Boy
Supermini
85cc
65cc
50cc 
 
Dirt Bike Racing for Beginners and Pro-Am's
AMA - American Motorcyclist Association
 
Popular Amateur Nationals and Series
Loretta Lynns MX Racing Nationals
Winter Olympics Mini O’s 
Baja Acres Baja Brawl
Kicker AMA Areanacross Championship
Midsouth Areanacross
The MotoPlayGround Race at Ponca City

and many more!
 
JJ Motorsports offers fast and free shipping on orders over $99 for aftermarket dirt bike parts and accessories delivered right to you!

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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