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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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  • On Sale
    FMF Factory 4.1 RCT Slip-On Muffler - Stainless Steel - Carbon Fiber Cap 042403

    FMF Factory 4.1 RCT Slip-On Muffler - Stainless Steel - Carbon Fiber Cap 042403

    FMF

    MSRP: $674.99
    Now: $574.00
    Was: $674.99
    The FMF Factory 4.1 RCT delivers measurable gains in horsepower and torque while maintaining the durability required for competitive racing. Its stainless steel construction resists corrosion and thermal stress, while the carbon fiber cap reduces...
    18212093
    SKU:
    18212093
    Availability:
    Ships Same Business Day
    Weight:
    7.14 LBS
    MSRP: $674.99
    Now: $574.00
    Was: $674.99
    Qty in Cart: 0
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    MSRP: $674.99
    Now: $574.00
    Was: $674.99
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  • On Sale
    FMF Factory 4.1 RCT Slip-On Muffler - Titanium - Carbon Fiber Cap 042404

    FMF Factory 4.1 RCT Slip-On Muffler - Titanium - Carbon Fiber Cap 042404

    FMF

    MSRP: $899.99
    Now: $765.00
    Was: $899.99
    The FMF Factory 4.1 RCT Slip-On Muffler delivers race-proven performance with a titanium construction that reduces weight while maintaining exceptional durability under sustained high-RPM operation. Its tuned resonance chamber technology (RCT) optimizes...
    18212094
    SKU:
    18212094
    Availability:
    Ships Same Business Day
    Weight:
    6.30 LBS
    MSRP: $899.99
    Now: $765.00
    Was: $899.99
    Qty in Cart: 0
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    MSRP: $899.99
    Now: $765.00
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  • MOOSE RACING Carbon Fiber Skid Plate - Gas Gas | Husqvarna | KTM MSP30023 MOOSE RACING Carbon Fiber Skid Plate - Gas Gas | Husqvarna | KTM MSP30023

    MOOSE RACING Carbon Fiber Skid Plate - Gas Gas | Husqvarna | KTM MSP30023

    MOOSE RACING

    $212.95
    Off-road riding demands protection that can withstand repeated impacts without compromising performance or adding unnecessary weight. This MOOSE RACING carbon fiber skid plate delivers impact resistance superior to aluminum while maintaining a rigid fit...
    05062158
    SKU:
    05062158
    Availability:
    Ships Same Business Day
    Weight:
    1.86 LBS
    $212.95
    Qty in Cart: 0
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    $212.95
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  • MOOSE RACING Heat Shield - Carbon Fiber MHS35023 MOOSE RACING Heat Shield - Carbon Fiber MHS35023

    MOOSE RACING Heat Shield - Carbon Fiber MHS35023

    MOOSE RACING

    $162.95
    Your 4-stroke's header pipe is constantly exposed to thermal stress and physical damage—dings, dents, and heat degradation are inevitable without proper protection. Beyond preserving your exhaust system, an unshielded header becomes a serious hazard to...
    18611729
    SKU:
    18611729
    Availability:
    Ships Same Business Day
    Weight:
    0.66 LBS
    $162.95
    Qty in Cart: 0
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    $162.95
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  • MOOSE RACING Heat Shield - Carbon Fiber MHS25023 MOOSE RACING Heat Shield - Carbon Fiber MHS25023

    MOOSE RACING Heat Shield - Carbon Fiber MHS25023

    MOOSE RACING

    $162.95
    Header damage and heat-damaged riding gear are common issues on 4-stroke bikes—especially during sustained riding or track days. The MOOSE RACING Carbon Fiber Heat Shield MHS25023 addresses both problems with premium construction that's lightweight...
    18611730
    SKU:
    18611730
    Availability:
    Ships Same Business Day
    Weight:
    0.62 LBS
    $162.95
    Qty in Cart: 0
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    $162.95
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  • MOOSE RACING Pipe Guard - Carbon Fiber MPG 12523

    MOOSE RACING Pipe Guard - Carbon Fiber MPG 12523

    MOOSE RACING

    $182.95
    A pipe guard that actually protects. Moose Racing's carbon fiber construction distributes impact forces across a wider area than aluminum alternatives, preventing concentrated damage that can compromise your exhaust system or frame. You get superior...
    18611731
    SKU:
    18611731
    Availability:
    Ships Same Business Day
    Weight:
    0.98 LBS
    $182.95
    Qty in Cart: 0
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    $182.95
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  • MOTION PRO Rim Lock - with Nut/Beveled Washer - LiteLoc* II - 1.6" 11-0114

    MOTION PRO Rim Lock - with Nut/Beveled Washer - LiteLoc* II - 1.6" 11-0114

    MOTION PRO

    $19.99
    Rim locks are critical for maintaining tire stability and preventing pinch flats during aggressive riding or racing. The MOTION PRO LiteLoc II combines a durable nylon composite body with a thermoplastic polyurethane cover, delivering reliable tire...
    02200062
    SKU:
    02200062
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    $19.99
    Qty in Cart: 0
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    $19.99
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  • MOTION PRO Rim Lock - with Nut/Beveled Washer - LiteLoc* II - 1.85" 11-0115

    MOTION PRO Rim Lock - with Nut/Beveled Washer - LiteLoc* II - 1.85" 11-0115

    MOTION PRO

    $20.99
    If you're running aggressive off-road or competition terrain, tire slip on the rim is a reliability issue that costs races. The MOTION PRO LiteLoc II rim lock prevents your tire from rotating independently of the wheel, maintaining consistent handling...
    02200063
    SKU:
    02200063
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    $20.99
    Qty in Cart: 0
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    $20.99
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  • MOTION PRO Rim Lock - with Nut/Beveled Washer - LiteLoc* II - 2.15" 11-0116

    MOTION PRO Rim Lock - with Nut/Beveled Washer - LiteLoc* II - 2.15" 11-0116

    MOTION PRO

    $20.99
    If you're running lightweight wheels on the track or trail, tire slip under hard acceleration or cornering can cost you precious seconds—or worse, cause a DNF. The MOTION PRO LiteLoc II Rim Lock prevents tire rotation on the rim with a...
    02200064
    SKU:
    02200064
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    $20.99
    Qty in Cart: 0
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  • Renthal MX Original Lock-On Grips Soft Full Diamond G232

    Renthal MX Original Lock-On Grips Soft Full Diamond G232

    RENTHAL

    $32.00
    Grip comfort directly impacts throttle control and rider fatigue, especially over multiple motos or long races. The Renthal MX Original Lock-On Grips deliver a soft compound with a tactile diamond pattern that absorbs impact while maintaining positive...
    06303217
    SKU:
    06303217
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    $32.00
    Qty in Cart: 0
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    $32.00
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  • Renthal MX Original Lock-On Medium Full Diamond Grips G233

    Renthal MX Original Lock-On Medium Full Diamond Grips G233

    RENTHAL

    $32.00
    Precision grip control is non-negotiable when you're pushing your bike to the limit—loose or slippery grips compromise your feel and confidence in the corners. The Renthal MX Original Lock-On Grips deliver consistent, comfortable contact through their...
    06303218
    SKU:
    06303218
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    $32.00
    Qty in Cart: 0
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    $32.00
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  • Renthal MX R-Works UltraTacky Half Waffle Lock-On Grips G236

    Renthal MX R-Works UltraTacky Half Waffle Lock-On Grips G236

    RENTHAL

    $37.34
    Hand fatigue and slipping throttle control kill performance on the track. The Renthal MX R-Works UltraTacky grips eliminate both with a proven ultra-tacky compound and lock-on system that installs in minutes without modification. Built for serious riders...
    06303221
    SKU:
    06303221
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    $37.34
    Qty in Cart: 0
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    $37.34
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  • Renthal MX R-Works UltraTacky Taper Half Waffle Lock-On Grips G239

    Renthal MX R-Works UltraTacky Taper Half Waffle Lock-On Grips G239

    RENTHAL

    $37.34
    Hand fatigue and slipping controls kill your lap times and confidence on the track. The Renthal MX R-Works UltraTacky grips deliver the secure, responsive hold you need through aggressive throttle inputs and sustained cornering, while the tapered half...
    06303224
    SKU:
    06303224
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    $37.34
    Qty in Cart: 0
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    $37.34
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  • Renthal MX R-Works Aramid Tapered Half Waffle Lock-On Grips G240

    Renthal MX R-Works Aramid Tapered Half Waffle Lock-On Grips G240

    RENTHAL

    $37.34
    Maintaining consistent grip control and comfort across multiple motos separates competitive riders from the rest. Renthal's Aramid-infused compound resists the glazing and wear that compromises feel on long race days, while the Taper Half Waffle pattern...
    06303225
    SKU:
    06303225
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    $37.34
    Qty in Cart: 0
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    $37.34
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  • Renthal 996 Twinwall Handlebar Villopoto/Stewart Bend 32" Width 2-3/32" Rise 1-15/16" Sweep 1-1/8" Clamping Diameter Purple 996-01-PE-07-261

    Renthal 996 Twinwall Handlebar Villopoto/Stewart Bend 32" Width 2-3/32" Rise 1-15/16" Sweep 1-1/8" Clamping Diameter Purple 996-01-PE-07-261

    RENTHAL

    $192.75
    If you're pushing your CRF to the limit, your handlebar needs to match your aggression. The Renthal 996 Twinwall combines pro-level engineering with real-world durability, giving you the confidence to attack corners and soak up impacts without worry...
    06016423
    SKU:
    06016423
    Availability:
    Ships Same Business Day
    Weight:
    2.39 LBS
    $192.75
    Qty in Cart: 0
    Quantity:
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    $192.75
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  • RENTHAL Renthal Twinwall 997 RC Handlebar 28.6mm Purple 804mm Width 105mm Height 997-01-PE-02-261

    Renthal Twinwall 997 RC Handlebar 28.6mm Purple 804mm Width 105mm Height 997-01-PE-02-261

    RENTHAL

    $192.75
    The Renthal Twinwall 997 RC handlebar delivers the durability and precision control you need for aggressive trail and motocross riding. Its dual-tube aluminum construction resists bending and fatigue while maintaining responsive feedback, and the sealed...
    06016424
    SKU:
    06016424
    Availability:
    Ships Same Business Day
    Weight:
    2.39 LBS
    $192.75
    Qty in Cart: 0
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    $192.75
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  • RENTHAL Renthal 998 Twinwall Handlebar Reed Windham Purple 803mm Width 98mm Height 69mm Rise 110mm Clamp 56mm Sweep 190mm Control Length 28.6mm Diameter 998-01-PE-02-261

    Renthal 998 Twinwall Handlebar Reed Windham Purple 803mm Width 98mm Height 69mm Rise 110mm Clamp 56mm Sweep 190mm Control Length 28.6mm Diameter 998-01-PE-02-261

    RENTHAL

    $192.75
    The Renthal 998 Twinwall handlebar delivers the control and durability that professional motocross riders demand, engineered through collaboration with legends Reed and Windham. Its dual-tube aluminum construction—combining 7010-T73 and 7010-T6...
    06016425
    SKU:
    06016425
    Availability:
    Ships Same Business Day
    Weight:
    2.38 LBS
    $192.75
    Qty in Cart: 0
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    $192.75
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  • RENTHAL Renthal Twinwall Handlebar McGrath Bend 2016+ KTM SX125-450 Purple 999-01-PE-07-261

    Renthal Twinwall Handlebar McGrath Bend 2016+ KTM SX125-450 Purple 999-01-PE-07-261

    RENTHAL

    $192.75
    Control and precision are non-negotiable on the track, and the Renthal Twinwall McGrath Bend handlebar delivers both. The dual-tube aluminum construction provides exceptional strength without unnecessary weight, while the hard-anodized inner tube resists...
    06016426
    SKU:
    06016426
    Availability:
    Ships Same Business Day
    Weight:
    2.38 LBS
    $192.75
    Qty in Cart: 0
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    Price:
    $192.75
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  • RENTHAL Renthal 7/8" RC High Handlebar Purple 809-01-PE-01-261

    Renthal 7/8" RC High Handlebar Purple 809-01-PE-01-261

    RENTHAL

    $119.59
    Handlebar control directly impacts your ability to manage a machine at the limit—and the Renthal 809 RC High delivers the precision geometry and durability required for serious riding. Built from aerospace-grade aluminum with a shot-peened finish, this...
    06016427
    SKU:
    06016427
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    $119.59
    Qty in Cart: 0
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    $119.59
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  • RENTHAL Renthal 7/8" RC Handlebar Purple 971-08-PE-01-261

    Renthal 7/8" RC Handlebar Purple 971-08-PE-01-261

    RENTHAL

    $119.59
    If you're serious about precision control and durability on the track or trail, the Renthal 7/8" RC Handlebar delivers the rigidity and responsiveness that separates competitive setups from adequate ones. Built from aerospace-grade aluminum with a...
    06016429
    SKU:
    06016429
    Availability:
    Ships Same Business Day
    Weight:
    1.94 LBS
    $119.59
    Qty in Cart: 0
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    Price:
    $119.59
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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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