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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

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • MOOSE RACING Heat Shield - Carbon Fiber BHS39023

    MOOSE RACING Heat Shield - Carbon Fiber BHS39023

    MOOSE RACING

    $187.00
    A 4-stroke header reaches temperatures that can damage gear, burn skin, and compromise durability through repeated thermal cycles. The MOOSE RACING Carbon Fiber Heat Shield BHS39023 provides a lightweight thermal barrier that protects both your bike and...
    18611744
    SKU:
    18611744
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    $187.00
    Qty in Cart: 0
    Quantity:
    Price:
    $187.00
    Subtotal:
  • MOOSE RACING Pipe Guard by E Line - Carbon Fiber MPG12523C

    MOOSE RACING Pipe Guard by E Line - Carbon Fiber MPG12523C

    MOOSE RACING

    $187.00
    Exhaust pipe damage can sideline your bike and drain your wallet—this guard prevents costly repairs before they happen. The MOOSE RACING Pipe Guard combines antiballistic composite construction with a custom-molded fit to deliver protection that won't...
    18611740
    SKU:
    18611740
    Availability:
    Ships Same Business Day
    Weight:
    0.74 LBS
    $187.00
    Qty in Cart: 0
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    Price:
    $187.00
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  • MOOSE RACING Pipe Guard by E Line - Carbon Fiber MPG25023C

    MOOSE RACING Pipe Guard by E Line - Carbon Fiber MPG25023C

    MOOSE RACING

    $187.00
    Exhaust pipe guards protect your bike's most vulnerable component from impact damage during crashes and trail riding. The MOOSE RACING Carbon Fiber Pipe Guard uses advanced composite materials to absorb and distribute impact forces across a wider area...
    18611741
    SKU:
    18611741
    Availability:
    Ships Same Business Day
    Weight:
    1.36 LBS
    $187.00
    Qty in Cart: 0
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    Price:
    $187.00
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  • MOOSE RACING Pipe Guard by E Line - Carbon Fiber MPG25024PC MOOSE RACING Pipe Guard by E Line - Carbon Fiber MPG25024PC

    MOOSE RACING Pipe Guard by E Line - Carbon Fiber MPG25024PC

    MOOSE RACING

    $187.00
    Exhaust pipe damage is one of the most expensive repairs to address mid-season or mid-race, yet it's entirely preventable with proper protection. Moose Racing's carbon fiber pipe guard absorbs and distributes impact energy across a wider surface area...
    18611742
    SKU:
    18611742
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    $187.00
    Qty in Cart: 0
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    Price:
    $187.00
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  • MOOSE RACING Carbon Fiber Skid Plate - Gas Gas | Husqvarna | KTM MSP12523 MOOSE RACING Carbon Fiber Skid Plate - Gas Gas | Husqvarna | KTM MSP12523

    MOOSE RACING Carbon Fiber Skid Plate - Gas Gas | Husqvarna | KTM MSP12523

    MOOSE RACING

    $199.00
    Trail conditions are unpredictable—rocks, roots, and hard impacts will test any skid plate's durability. A composite design absorbs punishment that would permanently bend aluminum, keeping your engine cases and water pump protected while maintaining...
    05062201
    SKU:
    05062201
    Availability:
    Ships Same Business Day
    Weight:
    1.73 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $199.00
    Subtotal:
  • MOOSE RACING Carbon Fiber Skid Plate - Yamaha YSP45023 MOOSE RACING Carbon Fiber Skid Plate - Yamaha YSP45023

    MOOSE RACING Carbon Fiber Skid Plate - Yamaha YSP45023

    MOOSE RACING

    $199.00
    Skid plate protection is non-negotiable for serious riding—impacts that crumple aluminum will bounce off this carbon fiber composite without compromising frame integrity or damaging your water pump. MOOSE Racing's antiballistic composite construction...
    05062202
    SKU:
    05062202
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    $199.00
    Qty in Cart: 0
    Quantity:
    Price:
    $199.00
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  • MOOSE RACING Carbon Fiber Skid Plate - YZ 250/450 FX YSP45020 MOOSE RACING Carbon Fiber Skid Plate - YZ 250/450 FX YSP45020

    MOOSE RACING Carbon Fiber Skid Plate - YZ 250/450 FX YSP45020

    MOOSE RACING

    $199.00
    Stock plastic skid plates crack on impact and leave your engine cases vulnerable to mud, rocks, and water pump damage. The MOOSE RACING Carbon Fiber Skid Plate combines composite toughness with superior vibration absorption—it absorbs hard hits without...
    05062203
    SKU:
    05062203
    Availability:
    Ships Same Business Day
    Weight:
    2.01 LBS
    $199.00
    Qty in Cart: 0
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    Price:
    $199.00
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  • MOOSE RACING Carbon Fiber Skid Plate - Sherco SSP3004T MOOSE RACING Carbon Fiber Skid Plate - Sherco SSP3004T

    MOOSE RACING Carbon Fiber Skid Plate - Sherco SSP3004T

    MOOSE RACING

    $199.00
    Off-road impacts are inevitable—and aluminum skid plates fail when you need them most, permanently deforming and damaging critical engine components. The MOOSE RACING Carbon Fiber Skid Plate uses antiballistic composite material to absorb hard hits and...
    05062204
    SKU:
    05062204
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    $199.00
    Qty in Cart: 0
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    Price:
    $199.00
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  • MOOSE RACING Front Sprocket - 15 Tooth - Suzuki 26-3162-15CRMO

    MOOSE RACING Front Sprocket - 15 Tooth - Suzuki 26-3162-15CRMO

    MOOSE RACING

    $23.95
    A worn or damaged front sprocket compromises your entire drivetrain's efficiency and can leave you stranded mid-ride. The MOOSE RACING 15-tooth front sprocket delivers the precision engineering and durability you need to maintain consistent power...
    12122171
    SKU:
    12122171
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
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  • MOOSE RACING Air Intake Shield - Smoke 0130-1306 MOOSE RACING Air Intake Shield - Smoke 0130-1306

    MOOSE RACING Air Intake Shield - Smoke 0130-1306

    MOOSE RACING

    $19.95
    Your helmet shield takes the brunt of track conditions—dirt, debris, and UV exposure degrade visibility and protection over time. The MOOSE RACING Air Intake Shield in smoke delivers optical clarity and impact resistance without replacing your entire...
    01301306
    SKU:
    01301306
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
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  • On Sale
    PROX Clutch Basket - Honda 17.1220F PROX Clutch Basket - Honda 17.1220F

    PROX Clutch Basket - Honda 17.1220F

    PROX

    MSRP: $299.95
    Now: $221.00
    Was: $299.95
    A worn or damaged clutch basket degrades engagement quality and creates inconsistent power delivery—a critical liability in racing or high-performance applications. The PROX 17.1220F replaces factory weakness with precision-engineered durability,...
    11321964
    SKU:
    11321964
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MSRP: $299.95
    Now: $221.00
    Was: $299.95
    Qty in Cart: 0
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    Price:
    MSRP: $299.95
    Now: $221.00
    Was: $299.95
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  • On Sale
    PROX Clutch Basket - Honda 17.1403F PROX Clutch Basket - Honda 17.1403F

    PROX Clutch Basket - Honda 17.1403F

    PROX

    MSRP: $316.95
    Now: $246.00
    Was: $316.95
    A worn or damaged clutch basket directly impacts engagement quality and power delivery—two critical factors that separate consistent lap times from inconsistent performance. The PROX 17.1403F replaces OEM baskets with precision-machined billet...
    11321965
    SKU:
    11321965
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    MSRP: $316.95
    Now: $246.00
    Was: $316.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $316.95
    Now: $246.00
    Was: $316.95
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  • On Sale
    PROX Clutch Basket - RM 125 17.3292F PROX Clutch Basket - RM 125 17.3292F

    PROX Clutch Basket - RM 125 17.3292F

    PROX

    MSRP: $299.95
    Now: $221.00
    Was: $299.95
    OE-precision clutch baskets wear down under racing loads, causing inconsistent engagement and premature failure. The PROX Clutch Basket for RM 125 eliminates this problem through aerospace-grade materials and a proprietary manufacturing process that...
    11321966
    SKU:
    11321966
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MSRP: $299.95
    Now: $221.00
    Was: $299.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $299.95
    Now: $221.00
    Was: $299.95
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  • On Sale
    PROX Clutch Basket - RM 250 17.3396F PROX Clutch Basket - RM 250 17.3396F

    PROX Clutch Basket - RM 250 17.3396F

    PROX

    MSRP: $299.95
    Now: $221.00
    Was: $299.95
    OEM clutch baskets wear prematurely under racing loads, causing inconsistent engagement and reduced power delivery. The PROX RM 250 clutch basket eliminates this problem with aerospace-grade construction and advanced surface treatments designed...
    11321968
    SKU:
    11321968
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    MSRP: $299.95
    Now: $221.00
    Was: $299.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $299.95
    Now: $221.00
    Was: $299.95
    Subtotal:
  • On Sale
    PROX Clutch Plate Set - SX 60/65 16.CPS60098 PROX Clutch Plate Set - SX 60/65 16.CPS60098

    PROX Clutch Plate Set - SX 60/65 16.CPS60098

    PROX

    MSRP: $105.95
    Now: $85.00
    Was: $105.95
    If you're pushing your SX 60/65 to the limit, OEM clutch plates won't cut it—they'll slip under hard acceleration and leave you wondering if you've got enough power. The PROX Clutch Plate Set gives you the full friction and steel plate lineup you need...
    11313952
    SKU:
    11313952
    Availability:
    Ships Same Business Day
    Weight:
    0.96 LBS
    MSRP: $105.95
    Now: $85.00
    Was: $105.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $105.95
    Now: $85.00
    Was: $105.95
    Subtotal:
  • On Sale
    PROX Clutch Plate Set - YZ 450F 16.CPS24014 PROX Clutch Plate Set - YZ 450F 16.CPS24014

    PROX Clutch Plate Set - YZ 450F 16.CPS24014

    PROX

    MSRP: $155.95
    Now: $127.00
    Was: $155.95
    If you're experiencing clutch slip under aggressive throttle or heavy load, a worn or marginal clutch plate set will cost you consistency and control on the track. The PROX Clutch Plate Set for YZ 450F delivers complete friction and steel plate renewal...
    11312542
    SKU:
    11312542
    Availability:
    Ships Same Business Day
    Weight:
    2.18 LBS
    MSRP: $155.95
    Now: $127.00
    Was: $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $155.95
    Now: $127.00
    Was: $155.95
    Subtotal:
  • On Sale
    PROX Clutch Pressure Plate - KX 125 18.P4294

    PROX Clutch Pressure Plate - KX 125 18.P4294

    PROX

    MSRP: $57.95
    Now: $47.00
    Was: $57.95
    A worn or damaged clutch pressure plate directly compromises your KX 125's power transfer and throttle response, forcing you to compensate with riding technique instead of trusting your machine. This OEM-spec PROX unit restores factory engagement...
    11311492
    SKU:
    11311492
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MSRP: $57.95
    Now: $47.00
    Was: $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $57.95
    Now: $47.00
    Was: $57.95
    Subtotal:
  • On Sale
    PROX Clutch Plate Set - CR 250R 16.CPS13097 PROX Clutch Plate Set - CR 250R 16.CPS13097

    PROX Clutch Plate Set - CR 250R 16.CPS13097

    PROX

    MSRP: $205.95
    Now: $187.00
    Was: $205.95
    CR 250R riders pushing hard on the track need clutch engagement they can trust lap after lap. This PROX Clutch Plate Set delivers the reliability of OEM construction with upgraded spring rates that eliminate slippage under extreme load—giving you the...
    11312509
    SKU:
    11312509
    Availability:
    Ships Same Business Day
    Weight:
    1.54 LBS
    MSRP: $205.95
    Now: $187.00
    Was: $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $205.95
    Now: $187.00
    Was: $205.95
    Subtotal:
  • On Sale
    PROX Clutch Plate Set - CR 500R 16.CPS15090 PROX Clutch Plate Set - CR 500R 16.CPS15090

    PROX Clutch Plate Set - CR 500R 16.CPS15090

    PROX

    MSRP: $205.95
    Now: $187.00
    Was: $205.95
    A worn or slipping clutch costs you drive off the line and control through aggressive riding. The PROX Clutch Plate Set delivers OEM-level reliability with enhanced spring stiffness—eliminating slip under extreme conditions while maintaining the...
    11312516
    SKU:
    11312516
    Availability:
    Ships Same Business Day
    Weight:
    1.37 LBS
    MSRP: $205.95
    Now: $187.00
    Was: $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $205.95
    Now: $187.00
    Was: $205.95
    Subtotal:
  • On Sale
    PROX Clutch Plate Set - Gas Gas/Yamaha 16.CPS23001 PROX Clutch Plate Set - Gas Gas/Yamaha 16.CPS23001

    PROX Clutch Plate Set - Gas Gas/Yamaha 16.CPS23001

    PROX

    MSRP: $171.95
    Now: $144.00
    Was: $171.95
    Clutch slippage under load kills performance and confidence in the cockpit. The PROX Clutch Plate Set delivers a complete friction and steel plate assembly engineered to eliminate that problem, with springs tuned 10% stiffer than OEM to maintain instant...
    11312526
    SKU:
    11312526
    Availability:
    Ships Same Business Day
    Weight:
    1.66 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:
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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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