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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
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • imx30 hoosier tire

    120/80-19 IMX30 Tire 07203

    HOOSIER

    $174.00
    If you're running a 450 off-road bike in Supercross or Motocross competition, your rear tire is where grip translates to lap times. The 120/80-19 IMX30 delivers the durability and hard-pack performance you need without sacrificing the edge that wins...
    07203IMX30
    SKU:
    07203IMX30
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $174.00
    Qty in Cart: 0
    Quantity:
    Price:
    $174.00
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  • 07203imx25

    120/80-19 IMX25 Tire 07203

    HOOSIER

    $174.00
    The 120/80-19 IMX25 is engineered as a rear tire for 450cc off-road bikes, delivering the intermediate compound performance and predictable grip that serious Supercross and Motocross riders demand. The new C100 construction increases both durability and...
    07203IMX25
    SKU:
    07203IMX25
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $174.00
    Qty in Cart: 0
    Quantity:
    Price:
    $174.00
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  • 07193 hoosier

    110/90-19 C100 Tire 07193

    HOOSIER

    $174.00
    Rear tire performance in motocross and supercross demands a tire that matches your front-end grip while delivering predictable feedback and lasting durability. The 110/90-19 C100 combines a refined construction with multiple compound options to handle...
    7193
    SKU:
    7193
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $174.00
    Qty in Cart: 0
    Quantity:
    Price:
    $174.00
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  • 07192 hoosier

    110/90-19 C100 Tire 07192

    HOOSIER

    $164.00
    Whether you're charging through supercross rhythm sections or attacking motocross berms, tire choice directly impacts your line consistency and lap times. The 110/90-19 C100 delivers predictable grip and feedback on groomed indoor tracks and soft...
    7192
    SKU:
    7192
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $164.00
    Qty in Cart: 0
    Quantity:
    Price:
    $164.00
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  • 110/100-18 hoosier tire

    110/100-18 Tire 07180

    HOOSIER

    $174.00
    The 110/100-18 rear tire delivers the grip and predictability that competitive GNCC riders demand on technical terrain. Its intermediate tread pattern and proven compound options provide the confidence to push harder through corners and braking zones...
    7180
    SKU:
    7180
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $174.00
    Qty in Cart: 0
    Quantity:
    Price:
    $174.00
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  • 80/100-21 hoosier front tire

    80/100-21 Tire 07114

    HOOSIER

    $149.00
    The Hoosier 80/100-21 MX25F brings proven off-road performance to your motocross setup with a completely redesigned tread pattern and rounder profile engineered for superior tracking through rough, rutted terrain. The MX25F compound delivers consistent...
    7114
    SKU:
    7114
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $149.00
    Qty in Cart: 0
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    Price:
    $149.00
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  • 80/100-21 hoosier tire

    80/100-21 Tire 07113

    HOOSIER

    $149.00
    The 80/100-21 tire with stiff sidewall construction is engineered specifically for Supercross and Motocross racing, delivering the lean angle grip and responsive handling that separate competitive riders from the rest. Whether you're chasing podium...
    7113
    SKU:
    7113
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $149.00
    Qty in Cart: 0
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    Price:
    $149.00
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  • 90/100-14 hoosier tire

    90/100-14 IMX30 Tire 07030

    HOOSIER

    $84.00
    If you're racing 85cc dirt bikes competitively, tire choice directly impacts your holeshot speed and race consistency. The 90/100-14 IMX30 delivers the same compound and intermediate tread pattern trusted by professional riders, giving you the durability...
    7030
    SKU:
    7030
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $84.00
    Qty in Cart: 0
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    Price:
    $84.00
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  • 07025 hoosier tire

    70/100-17 MX30 Tire 07025

    HOOSIER

    $85.00
    The 70/100-17 MX30 front tire delivers consistent grip across variable track conditions without sacrificing longevity—critical for 85cc racers who need to maximize both performance and tire life across multiple motos. The intermediate tread pattern...
    7025
    SKU:
    7025
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $85.00
    Qty in Cart: 0
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    Price:
    $85.00
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  • 70/100-10 hoosier

    70/100-10 IMX30 Tire 07010

    HOOSIER

    $62.00
    The 70/100-10 IMX30 is purpose-built for 50cc Jr and Sr competition dirt bikes, delivering the traction and durability needed to consistently execute clean holeshots and maintain speed through varied terrain. The intermediate tread pattern excels across...
    7010
    SKU:
    7010
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $62.00
    Qty in Cart: 0
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    Price:
    $62.00
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  • 60/100-12 hoosier

    60/100-12 MX30 Tire 07005

    HOOSIER

    $64.00
    If you're racing 50cc dirt bikes competitively, tire choice directly impacts your lap times and consistency. The 60/100-12 MX30 delivers the compound and tread design that professional riders depend on—intermediate pattern versatility across all track...
    7005
    SKU:
    7005
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $64.00
    Qty in Cart: 0
    Quantity:
    Price:
    $64.00
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  • hoosier 60/100-10

    60/100-10 MX30 Tire 07000

    HOOSIER

    $62.00
    If you're running a 50cc Jr dirt bike in competitive racing, tire selection directly impacts your ability to compete for the holeshot and maintain consistency across varying track conditions. The 60/100-10 MX30 delivers a proven intermediate tread...
    07000
    SKU:
    07000
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $62.00
    Qty in Cart: 0
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    Price:
    $62.00
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  • MOOSE RACING Fast Wheel Spacer - Front - Blue - Yamaha W16-4304L

    MOOSE RACING Fast Wheel Spacer - Front - Blue - Yamaha W16-4304L

    MOOSE RACING

    $28.95
    Proper wheel spacing is critical for suspension geometry, brake clearance, and handling performance. MOOSE RACING Fast Wheel Spacers deliver precision fitment without the complexity of full hub conversions, making them an efficient upgrade for riders who...
    02220588
    SKU:
    02220588
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MATERIAL:
    AIRCRAFT-GRADE ALUMINUM
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    BLUE
    UNITS:
    PAIR
    BASE COLOR:
    BLUE
    MODEL:
    FAST
    COLOR/FINISH:
    ANODIZED
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    WHEEL SPACER
    RIDING STYLE:
    OFF-ROAD
    $28.95
    Qty in Cart: 0
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    Price:
    $28.95
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  • MOOSE RACING Fast Wheel Spacer - Front - Black - Yamaha W16-4304GB

    MOOSE RACING Fast Wheel Spacer - Front - Black - Yamaha W16-4304GB

    MOOSE RACING

    $28.95
    Wheel spacers are essential for optimizing suspension geometry and brake clearance on your Yamaha, particularly when running wider tires or upgrading to larger brake components. MOOSE RACING's Fast Wheel Spacers deliver precision fitment with the...
    02220589
    SKU:
    02220589
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    WHEEL SPACER
    RIDING STYLE:
    OFF-ROAD
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    UNITS:
    PAIR
    BASE COLOR:
    BLACK
    MODEL:
    FAST
    MOUNTING POSITION:
    FRONT
    MATERIAL:
    AIRCRAFT-GRADE ALUMINUM
    $28.95
    Qty in Cart: 0
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    Price:
    $28.95
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  • MOOSE RACING Fork Bushing Kit 38-6153

    MOOSE RACING Fork Bushing Kit 38-6153

    MOOSE RACING

    $73.95
    Fork bushings are critical wear components that directly affect your suspension's responsiveness, handling precision, and longevity. Over time, OEM bushings compress and degrade, introducing play and inconsistency into your fork action—something no...
    04500589
    SKU:
    04500589
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $73.95
    Subtotal:
  • MOOSE RACING Throttle Housing - KTM - Black H17-5501B

    MOOSE RACING Throttle Housing - KTM - Black H17-5501B

    MOOSE RACING

    $41.95
    A precision throttle housing is critical for consistent throttle response and reliability in high-performance riding. The MOOSE RACING Throttle Housing delivers exact fitment for KTM machines, eliminating play and ensuring smooth, predictable...
    06320877
    SKU:
    06320877
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BASE COLOR:
    BLACK
    PRODUCT NAME:
    HOUSING
    STYLE:
    KTM
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    TYPE:
    THROTTLE
    RIDING STYLE:
    OFF-ROAD
    $41.95
    Qty in Cart: 0
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    Price:
    $41.95
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  • MOOSE RACING Clutch Master Cylinder Rebuild Kit 18-4030

    MOOSE RACING Clutch Master Cylinder Rebuild Kit 18-4030

    MOOSE RACING

    $32.95
    A worn or leaking clutch master cylinder compromises your ability to modulate engagement smoothly and safely—critical whether you're on the track or the street. This MOOSE RACING rebuild kit restores OEM performance without the cost of a full...
    11321621
    SKU:
    11321621
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    CYLINDER
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
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  • MUC-OFF USA Exhaust Bung 20653

    MUC-OFF USA Exhaust Bung 20653

    MUC-OFF

    $14.99
    Keeping contamination out of your exhaust system during cleaning is just as important as the cleaning itself—water ingress and debris can compromise performance and cause corrosion. The MUC-OFF USA Exhaust Bung 20653 seals your exhaust port quickly and...
    38500575
    SKU:
    38500575
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    PINK
    PRODUCT NAME:
    EXHAUST BUNG
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MATERIAL:
    SILICON
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
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  • MUC-OFF USA HCB-1 Spray -  400 ml 20579

    MUC-OFF USA HCB-1 Spray - 400 ml 20579

    MUC-OFF

    $19.99
    Keep your drivetrain clean and protected with Muc-Off HCB-1, a specialized spray designed to dissolve stubborn chain buildup, grime, and residue while simultaneously coating critical components with a long-lasting protective film. Whether you're...
    37060096
    SKU:
    37060096
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    RIDING STYLE:
    BICYCLE
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    CONTAINER SIZE METRIC:
    400 ML
    PRODUCT NAME:
    PROTECTANT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    CONTAINER SIZE IMPERIAL:
    13.5 US FL OZ.
    DISPENSER TYPE:
    AEROSOL SPRAY
    UNITS:
    EACH
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
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  • JT SPROCKETS Sprocket - Rear - 43-Tooth JTR822.43

    JT SPROCKETS Sprocket - Rear - 43-Tooth JTR822.43

    JT SPROCKETS

    $32.15
    A properly matched rear sprocket is fundamental to optimizing your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 43-tooth rear sprocket delivers the precision engineering and durability you need for consistent...
    JTR82243
    SKU:
    JTR82243
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    43
    PRODUCT NAME:
    SPROCKET
    MOUNTING POSITION:
    REAR
    $32.15
    Qty in Cart: 0
    Quantity:
    Price:
    $32.15
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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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