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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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  •  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
    Subtotal:
  •  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
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  •  JT SPROCKETS Rear Sprocket - Blue - 48 Tooth - Yamaha JTA251.48BLU

    JT SPROCKETS Rear Sprocket - Blue - 48 Tooth - Yamaha JTA251.48BLU

    JT SPROCKETS

    $37.38
    A worn or mismatched rear sprocket directly impacts acceleration, top-end speed, and overall drivetrain efficiency on your Yamaha. The JT Sprockets 48-tooth rear sprocket delivers the precision engineering and durability required for consistent...
    12112577
    SKU:
    12112577
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $37.38
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  •  JT SPROCKETS Rear Sprocket - Yamaha - Blue - 49 Tooth JTA251.49BLU

    JT SPROCKETS Rear Sprocket - Yamaha - Blue - 49 Tooth JTA251.49BLU

    JT SPROCKETS

    $38.88
    A worn or incorrect sprocket directly impacts your Yamaha's acceleration, top-end speed, and overall drivetrain efficiency. This JT Sprockets rear sprocket is computer-designed to deliver maximum strength without unnecessary weight, ensuring responsive...
    12112578
    SKU:
    12112578
    Availability:
    Ships Same Business Day
    Weight:
    0.97 LBS
    $38.88
    Qty in Cart: 0
    Quantity:
    Price:
    $38.88
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  •  JT SPROCKETS Rear Sprocket - Blue - 50 Tooth - Yamaha JTA251.50BLU

    JT SPROCKETS Rear Sprocket - Blue - 50 Tooth - Yamaha JTA251.50BLU

    JT SPROCKETS

    $40.35
    A worn or damaged rear sprocket directly impacts your bike's acceleration, top speed, and overall drivetrain efficiency. JT Sprockets engineers this 50-tooth rear sprocket to deliver the strength and precision you need for aggressive riding or racing,...
    12112579
    SKU:
    12112579
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $40.35
    Qty in Cart: 0
    Quantity:
    Price:
    $40.35
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  •  JT SPROCKETS Rear Sprocket - Black - 47 Tooth - Kawasaki JTA460.47BLK

    JT SPROCKETS Rear Sprocket - Black - 47 Tooth - Kawasaki JTA460.47BLK

    JT SPROCKETS

    $37.38
    A worn or incompatible rear sprocket directly impacts your Kawasaki's acceleration, top-end speed, and chain wear patterns. The JT 47-tooth rear sprocket delivers computer-optimized strength without excess weight, ensuring reliable power transfer whether...
    12112582
    SKU:
    12112582
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    $37.38
    Qty in Cart: 0
    Quantity:
    Price:
    $37.38
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  •  JT SPROCKETS Rear Sprocket - Black - 47 Tooth - Suzuki/Yamaha JTA798.47BLK

    JT SPROCKETS Rear Sprocket - Black - 47 Tooth - Suzuki/Yamaha JTA798.47BLK

    JT SPROCKETS

    $33.63
    A worn or incorrect rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 47-tooth rear sprocket is engineered for Suzuki and Yamaha platforms to deliver reliable power transfer with...
    12112591
    SKU:
    12112591
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $33.63
    Qty in Cart: 0
    Quantity:
    Price:
    $33.63
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  •  JT SPROCKETS Rear Sprocket - Black - 49 Tooth - Suzuki/Yamaha JTA798.49BLK

    JT SPROCKETS Rear Sprocket - Black - 49 Tooth - Suzuki/Yamaha JTA798.49BLK

    JT SPROCKETS

    $35.18
    A worn or mismatched rear sprocket kills acceleration and forces your engine to work harder than necessary. The JT Sprockets 49-tooth rear sprocket restores optimal power delivery to the wheel while maintaining durability through precise engineering and...
    12112592
    SKU:
    12112592
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $35.18
    Qty in Cart: 0
    Quantity:
    Price:
    $35.18
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  •  JT SPROCKETS Rear Sprocket - Black - 48 Tooth - Yamaha JTA853.48BLK

    JT SPROCKETS Rear Sprocket - Black - 48 Tooth - Yamaha JTA853.48BLK

    JT SPROCKETS

    $37.38
    Rear sprocket wear directly impacts acceleration response and top-end performance—a worn or undersized sprocket forces your engine to work harder for the same results. The JT Sprockets 48-tooth rear sprocket delivers the durability and precision needed...
    12112605
    SKU:
    12112605
    Availability:
    Ships Same Business Day
    Weight:
    0.86 LBS
    $37.38
    Qty in Cart: 0
    Quantity:
    Price:
    $37.38
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  •  JT SPROCKETS Rear Sprocket - Black - 45 Tooth JTA890.45BLK

    JT SPROCKETS Rear Sprocket - Black - 45 Tooth JTA890.45BLK

    JT SPROCKETS

    $35.50
    A 45-tooth rear sprocket is the foundation of reliable power delivery to your rear wheel. Whether you're chasing lap times or building a dependable street bike, JT Sprockets delivers the precision engineering and durability you need without compromise...
    12112609
    SKU:
    12112609
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $35.50
    Subtotal:
  •  JT SPROCKETS Rear Sprocket - Orange - 48 Tooth - KTM JTA894.48ORG

    JT SPROCKETS Rear Sprocket - Orange - 48 Tooth - KTM JTA894.48ORG

    JT SPROCKETS

    $30.83
    A properly matched sprocket is critical for optimizing your KTM's acceleration, engine responsiveness, and overall drivetrain efficiency. This 48-tooth rear sprocket from JT Sprockets delivers the precise gearing you need for aggressive riding while...
    12112617
    SKU:
    12112617
    Availability:
    Ships Same Business Day
    Weight:
    0.66 LBS
    $30.83
    Qty in Cart: 0
    Quantity:
    Price:
    $30.83
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  •  JT SPROCKETS Rear Sprocket - Black - 46 Tooth - KTM/Husqvarna JTA895.46BLK

    JT SPROCKETS Rear Sprocket - Black - 46 Tooth - KTM/Husqvarna JTA895.46BLK

    JT SPROCKETS

    $32.70
    A worn or mismatched rear sprocket compromises acceleration, top speed, and overall drivetrain efficiency—especially critical for KTM and Husqvarna riders pushing their bikes hard. The JT Sprockets 46-tooth rear sprocket delivers computer-optimized tooth...
    12112619
    SKU:
    12112619
    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 - Black - 48 Tooth - KTM JTA895.48BLK

    JT SPROCKETS Rear Sprocket - Black - 48 Tooth - KTM JTA895.48BLK

    JT SPROCKETS

    $34.03
    A worn or inadequate rear sprocket directly impacts your KTM's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 48-tooth rear sprocket delivers the precision engineering and durability needed for consistent performance,...
    12112621
    SKU:
    12112621
    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 - 50 Tooth - Yamaha JTA251.50BLK

    JT SPROCKETS Rear Sprocket - Black - 50 Tooth - Yamaha JTA251.50BLK

    JT SPROCKETS

    $40.35
    A worn or mismatched rear sprocket directly impacts your acceleration, top speed, and overall drivetrain efficiency. The JT Sprockets 50-tooth rear sprocket delivers computer-optimized geometry and premium heat-treated construction, ensuring reliable...
    12112649
    SKU:
    12112649
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $40.35
    Qty in Cart: 0
    Quantity:
    Price:
    $40.35
    Subtotal:
  •  JT SPROCKETS Rear Sprocket - Black - 51 Tooth - Yamaha JTA251.51BLK

    JT SPROCKETS Rear Sprocket - Black - 51 Tooth - Yamaha JTA251.51BLK

    JT SPROCKETS

    $41.43
    A worn or incorrect rear sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. The JT Sprockets 51-tooth rear sprocket delivers the exact gear ratio your Yamaha needs for optimal power delivery,...
    12112650
    SKU:
    12112650
    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 - Black - 52 Tooth - Yamaha JTA251.52BLK

    JT SPROCKETS Rear Sprocket - Black - 52 Tooth - Yamaha JTA251.52BLK

    JT SPROCKETS

    $42.53
    A worn or mismatched rear sprocket directly impacts acceleration, top speed, and fuel efficiency—making sprocket selection critical for both track performance and street reliability. The JT Sprockets 52-tooth rear sprocket delivers computer-optimized...
    12112651
    SKU:
    12112651
    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 - 49 Tooth - Husqvarna/KTM JTA895.49BLK

    JT SPROCKETS Rear Sprocket - Black - 49 Tooth - Husqvarna/KTM JTA895.49BLK

    JT SPROCKETS

    $35.18
    A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 49-tooth rear sprocket for Husqvarna and KTM models delivers the precision engineering and durability you...
    12112674
    SKU:
    12112674
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $35.18
    Qty in Cart: 0
    Quantity:
    Price:
    $35.18
    Subtotal:
  •  JT SPROCKETS Rear Sprocket - Black - 50 Tooth - KTM JTA895.50BLK

    JT SPROCKETS Rear Sprocket - Black - 50 Tooth - KTM JTA895.50BLK

    JT SPROCKETS

    $36.75
    A worn or incorrect rear sprocket directly impacts your KTM's acceleration, top speed, and overall drivetrain efficiency. The JT Sprockets 50-tooth rear sprocket delivers the precise gear ratio you need while eliminating excess weight, giving you the...
    12112675
    SKU:
    12112675
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $36.75
    Qty in Cart: 0
    Quantity:
    Price:
    $36.75
    Subtotal:
  •  KIBBLEWHITE Piston System 80-81200

    KIBBLEWHITE Piston System 80-81200

    KIBBLEWHITE

    $732.91
    If you're serious about maximizing compression without compromising reliability, the KIBBLEWHITE Piston System 80-81200 is engineered to deliver exactly that. The convex valve reliefs are precisely matched to your valve geometry, eliminating clearance...
    09031304
    SKU:
    09031304
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $732.91
    Subtotal:
  •  KLOTZ OIL BeNOL Racing 2-Stroke Pre-Mix Castor Oil - 1 U.S. quart BC-172  KLOTZ OIL BeNOL Racing 2-Stroke Pre-Mix Castor Oil - 1 U.S. quart BC-172

    KLOTZ OIL BeNOL Racing 2-Stroke Pre-Mix Castor Oil - 1 U.S. quart BC-172

    KLOTZ OIL

    $16.95
    If you're running a 2-stroke engine at the track or in competition, fuel quality alone won't protect your powerplant—you need an oil with proven extreme pressure protection and clean-burning properties. KLOTZ BeNOL Racing delivers the film strength and...
    36020037
    SKU:
    36020037
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    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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