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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
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  • Price
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  •  JT SPROCKETS Steel Rear Sprocket - Graphite - 51 Tooth JTX897.51GR

    JT SPROCKETS Steel Rear Sprocket - Graphite - 51 Tooth JTX897.51GR

    JT SPROCKETS

    $51.80
    A properly sized rear sprocket is critical to maximizing your bike's acceleration, top speed, and engine efficiency—choose the wrong tooth count and you'll sacrifice performance in one direction or the other. The JT Sprockets 51-tooth rear sprocket...
    12102615
    SKU:
    12102615
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $51.80
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  •  JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 51-Tooth JTR461.51

    JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 51-Tooth JTR461.51

    JT SPROCKETS

    $24.33
    A rear sprocket is one of the most direct ways to dial in your bike's acceleration, top speed, and engine feel—and choosing the right tooth count makes all the difference. JT's 51-tooth rear sprocket delivers the engineering precision you need for...
    JTR46151
    SKU:
    JTR46151
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    $24.33
    Qty in Cart: 0
    Quantity:
    Price:
    $24.33
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  •  JT SPROCKETS Rear Sprocket - Beta/Honda - Red - 51 Tooth JTA210.51RED

    JT SPROCKETS Rear Sprocket - Beta/Honda - Red - 51 Tooth JTA210.51RED

    JT SPROCKETS

    $41.43
    A quality rear sprocket is fundamental to your bike's acceleration, top-end performance, and drivetrain longevity. The JT Sprockets 51-tooth rear sprocket delivers the precision engineering and durability that professional riders and serious enthusiasts...
    12112572
    SKU:
    12112572
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $41.43
    Qty in Cart: 0
    Quantity:
    Price:
    $41.43
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  •  JT SPROCKETS Rear Sprocket - Yamaha - Blue - 52 Tooth JTA251.52BLU

    JT SPROCKETS Rear Sprocket - Yamaha - Blue - 52 Tooth JTA251.52BLU

    JT SPROCKETS

    $42.53
    A worn or inadequate rear sprocket directly compromises acceleration, top-end performance, and chain longevity on your Yamaha. The JT Sprockets 52-tooth rear sprocket delivers computer-optimized strength without excess weight, ensuring reliable power...
    12112581
    SKU:
    12112581
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $42.53
    Qty in Cart: 0
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    $42.53
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  •  JT SPROCKETS Rear Sprocket - Black - 51 Tooth - Kawasaki JTA460.51BLK

    JT SPROCKETS Rear Sprocket - Black - 51 Tooth - Kawasaki JTA460.51BLK

    JT SPROCKETS

    $41.43
    A worn or damaged rear sprocket directly compromises acceleration, top-end performance, and overall drivetrain efficiency on your Kawasaki. The JT Sprockets 51-tooth rear sprocket is engineered for precise power delivery and chain compatibility, giving...
    12112583
    SKU:
    12112583
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    $41.43
    Qty in Cart: 0
    Quantity:
    Price:
    $41.43
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  •  JT SPROCKETS Rear Sprocket - Black - 52 Tooth - Kawasaki JTA460.52BLK

    JT SPROCKETS Rear Sprocket - Black - 52 Tooth - Kawasaki JTA460.52BLK

    JT SPROCKETS

    $42.53
    A worn or inadequate rear sprocket directly impacts your Kawasaki's acceleration, top-end speed, and overall drivetrain efficiency. The JT SPROCKETS 52-tooth rear sprocket is engineered to deliver the strength and precision needed for reliable...
    12112584
    SKU:
    12112584
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    $42.53
    Qty in Cart: 0
    Quantity:
    Price:
    $42.53
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  •  JT SPROCKETS Rear Sprocket - Black - 51 Tooth - Kawasaki JTA461.51BLK

    JT SPROCKETS Rear Sprocket - Black - 51 Tooth - Kawasaki JTA461.51BLK

    JT SPROCKETS

    $33.95
    A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end performance, and chain longevity. The JT Sprockets 51-tooth rear sprocket delivers the strength and precision your Kawasaki demands, engineered to handle sustained...
    12112585
    SKU:
    12112585
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $33.95
    Qty in Cart: 0
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    $33.95
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  •  JT SPROCKETS Rear Sprocket - Kawasaki - Black - 51 Tooth JTA462.51BLK

    JT SPROCKETS Rear Sprocket - Kawasaki - Black - 51 Tooth JTA462.51BLK

    JT SPROCKETS

    $37.70
    A worn or undersized rear sprocket robs your Kawasaki of acceleration and top-end performance. The JT Sprockets 51-tooth rear sprocket is engineered to deliver the optimal balance of responsive power delivery and durability, using computer-optimized...
    12112586
    SKU:
    12112586
    Availability:
    Ships Same Business Day
    Weight:
    0.79 LBS
    $37.70
    Qty in Cart: 0
    Quantity:
    Price:
    $37.70
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  •  JT SPROCKETS Rear Sprocket - Black - 40 Tooth - Yamaha JTA853.40BLK

    JT SPROCKETS Rear Sprocket - Black - 40 Tooth - Yamaha JTA853.40BLK

    JT SPROCKETS

    $32.20
    A properly sized rear sprocket is critical for maximizing your Yamaha's acceleration, top-end performance, and overall powerbandcharacteristics. The JT SPROCKETS 40-tooth rear sprocket delivers precision engineering with RaceLite's proven durability,...
    12112602
    SKU:
    12112602
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    $32.20
    Qty in Cart: 0
    Quantity:
    Price:
    $32.20
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  •  JT SPROCKETS Rear Sprocket - Black - 44 Tooth - Yamaha JTA853.44BLK

    JT SPROCKETS Rear Sprocket - Black - 44 Tooth - Yamaha JTA853.44BLK

    JT SPROCKETS

    $34.03
    Sprocket wear directly impacts acceleration response and top-end performance—a worn or mismatched rear sprocket creates power loss and erratic throttle feel. The JT RaceLite 44-tooth sprocket delivers precise gear ratios with zero runout, engineered from...
    12112603
    SKU:
    12112603
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $34.03
    Qty in Cart: 0
    Quantity:
    Price:
    $34.03
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  •  JT SPROCKETS Rear Sprocket - Black - 46 Tooth - Yamaha JTA853.46BLK

    JT SPROCKETS Rear Sprocket - Black - 46 Tooth - Yamaha JTA853.46BLK

    JT SPROCKETS

    $36.28
    Your sprocket is the direct link between your chain and wheel—wear or damage here directly kills acceleration and top-end performance. The JT Sprockets 46-tooth rear sprocket delivers the durability and precision you need for consistent power transfer,...
    12112604
    SKU:
    12112604
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    $36.28
    Qty in Cart: 0
    Quantity:
    Price:
    $36.28
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  •  JT SPROCKETS Rear Sprocket - Black - 50 Tooth - Yamaha JTA853.50BLK

    JT SPROCKETS Rear Sprocket - Black - 50 Tooth - Yamaha JTA853.50BLK

    JT SPROCKETS

    $40.35
    A worn or mismatched rear sprocket directly impacts your acceleration response, top-end speed, and overall drivetrain efficiency. The JT Sprockets 50-tooth rear sprocket delivers the precision engineering and durability required for consistent...
    12112606
    SKU:
    12112606
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $40.35
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  •  JT SPROCKETS Rear Sprocket - Black - 51 Tooth - Yamaha JTA853.51BLK

    JT SPROCKETS Rear Sprocket - Black - 51 Tooth - Yamaha JTA853.51BLK

    JT SPROCKETS

    $41.43
    A quality rear sprocket directly impacts your acceleration, top speed, and overall drivetrain efficiency—making it one of the most critical tuning variables on your bike. The JT SPROCKETS 51-tooth rear sprocket gives you the gearing ratio you need to...
    12112607
    SKU:
    12112607
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $41.43
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  •  JT SPROCKETS Rear Sprocket - Black - 48 Tooth - Husqvarna/KTM JTA894.48BLK

    JT SPROCKETS Rear Sprocket - Black - 48 Tooth - Husqvarna/KTM JTA894.48BLK

    JT SPROCKETS

    $30.83
    Optimizing your sprocket directly impacts power delivery, acceleration, and drivetrain longevity—making this one of the highest-ROI upgrades for your Husqvarna or KTM. JT's 48-tooth rear sprocket is engineered for riders who demand precise gear ratios...
    12112615
    SKU:
    12112615
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    $30.83
    Qty in Cart: 0
    Quantity:
    Price:
    $30.83
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  •  JT SPROCKETS Rear Sprocket - Black - 47 Tooth - KTM JTA895.47BLK

    JT SPROCKETS Rear Sprocket - Black - 47 Tooth - KTM JTA895.47BLK

    JT SPROCKETS

    $33.63
    A worn or mismatched rear sprocket directly impacts acceleration, top speed, and overall drivetrain efficiency—especially critical on KTM machines where precision engineering is non-negotiable. The JT Sprockets 47-tooth rear sprocket delivers...
    12112620
    SKU:
    12112620
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $33.63
    Qty in Cart: 0
    Quantity:
    Price:
    $33.63
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  •  JT SPROCKETS Rear Sprocket - Orange - 46 Tooth - KTM JTA895.46ORG

    JT SPROCKETS Rear Sprocket - Orange - 46 Tooth - KTM JTA895.46ORG

    JT SPROCKETS

    $32.70
    A properly sized rear sprocket is critical for optimizing your KTM's power delivery, acceleration, and top-end performance. The JT Sprockets 46-tooth rear sprocket delivers the durability and precision engineering that racers and serious riders depend...
    12112622
    SKU:
    12112622
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    $32.70
    Qty in Cart: 0
    Quantity:
    Price:
    $32.70
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  •  JT SPROCKETS Rear Sprocket - Orange - 47 Tooth - KTM JTA895.47ORG

    JT SPROCKETS Rear Sprocket - Orange - 47 Tooth - KTM JTA895.47ORG

    JT SPROCKETS

    $33.63
    A worn or damaged rear sprocket directly impacts acceleration, top-end performance, and chain longevity—making a quality replacement essential for any serious KTM rider. JT Sprockets delivers computer-optimized designs that maximize strength while...
    12112623
    SKU:
    12112623
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $33.63
    Subtotal:
  •  JT SPROCKETS Rear Sprocket - Orange - 48 Tooth - KTM JTA895.48ORG

    JT SPROCKETS Rear Sprocket - Orange - 48 Tooth - KTM JTA895.48ORG

    JT SPROCKETS

    $34.03
    A properly matched rear sprocket is fundamental to optimizing your KTM's acceleration, top-end speed, and overall drivetrain efficiency. The JT 48-tooth sprocket delivers computer-optimized tooth geometry and premium heat treatment for reliable power...
    12112624
    SKU:
    12112624
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $34.03
    Qty in Cart: 0
    Quantity:
    Price:
    $34.03
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  •  JT SPROCKETS Rear Sprocket - Orange - 50 Tooth - KTM JTA895.50ORG

    JT SPROCKETS Rear Sprocket - Orange - 50 Tooth - KTM JTA895.50ORG

    JT SPROCKETS

    $36.75
    A properly matched rear sprocket is essential for optimizing your KTM's acceleration, top-end performance, and overall drivetrain efficiency. The JT Sprockets 50-tooth rear sprocket delivers the strength-to-weight ratio serious riders demand, engineered...
    12112625
    SKU:
    12112625
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $36.75
    Qty in Cart: 0
    Quantity:
    Price:
    $36.75
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  •  JT SPROCKETS Rear Sprocket - Black - 48 Tooth - Yamaha JTA251.48BLK

    JT SPROCKETS Rear Sprocket - Black - 48 Tooth - Yamaha JTA251.48BLK

    JT SPROCKETS

    $37.38
    A worn or mismatched rear sprocket kills acceleration and efficiency—JT Sprockets delivers precision-engineered durability that restores your bike's power delivery and chain longevity. This 48-tooth sprocket is computer-designed to balance strength and...
    12112647
    SKU:
    12112647
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $37.38
    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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