Select Your Ride

1
2
3

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
  • Renthal 51 Tooth Aluminum Rear Sprocket for Suzuki 123U-520-51GPHA

    Renthal 51 Tooth Aluminum Rear Sprocket for Suzuki 123U-520-51GPHA

    RENTHAL

    $103.95
    Shed unsprung weight without sacrificing durability. The Renthal 51-tooth aluminum rear sprocket reduces rotational mass by 66% compared to steel, translating to sharper throttle response, quicker acceleration, and improved handling dynamics—critical...
    12112773
    SKU:
    12112773
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $103.95
    Subtotal:
  • Renthal Rear Aluminum Sprocket 48T 520 Chain Yamaha 150U-520-48GBHA

    Renthal Rear Aluminum Sprocket 48T 520 Chain Yamaha 150U-520-48GBHA

    RENTHAL

    $103.95
    If you're running a 520 chain setup on your Yamaha dirt bike, your sprocket choice directly impacts acceleration response and overall drivetrain efficiency. The Renthal 48T aluminum sprocket cuts unsprung weight by two-thirds compared to steel...
    12112774
    SKU:
    12112774
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $103.95
    Subtotal:
  • Renthal Rear Sprocket 51 Tooth Aluminum for Yamaha 150U-520-51GBHA

    Renthal Rear Sprocket 51 Tooth Aluminum for Yamaha 150U-520-51GBHA

    RENTHAL

    $103.95
    Reducing unsprung weight directly improves acceleration and handling—two critical factors that separate competitive setups from stock configurations. The Renthal 51-tooth rear sprocket cuts weight by 66% compared to steel while maintaining the strength...
    12112777
    SKU:
    12112777
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    $103.95
    Qty in Cart: 0
    Quantity:
    Price:
    $103.95
    Subtotal:
  • Renthal Rear Sprocket 48 Tooth Aluminum for KTM Husqvarna Gas Gas 224U-520-48GPHA

    Renthal Rear Sprocket 48 Tooth Aluminum for KTM Husqvarna Gas Gas 224U-520-48GPHA

    RENTHAL

    $103.95
    Shave critical rotational mass without compromising durability or power delivery. The Renthal 48-tooth rear sprocket cuts 66% of the weight compared to steel, translating to faster acceleration, quicker throttle response, and reduced strain on your...
    12112782
    SKU:
    12112782
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    $103.95
    Qty in Cart: 0
    Quantity:
    Price:
    $103.95
    Subtotal:
  • Renthal Rear Sprocket 49 Tooth Aluminum for KTM Husqvarna Gas Gas 224U-520-49GPHA

    Renthal Rear Sprocket 49 Tooth Aluminum for KTM Husqvarna Gas Gas 224U-520-49GPHA

    RENTHAL

    $103.95
    Shaving unsprung weight off your drivetrain directly improves throttle response and handling—especially critical when you're pushing hard through technical terrain. The Renthal 49-tooth rear sprocket delivers that advantage through CNC-machined 7075 T6...
    12112783
    SKU:
    12112783
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $103.95
    Qty in Cart: 0
    Quantity:
    Price:
    $103.95
    Subtotal:
  • Renthal Rear Sprocket 50 Tooth Aluminum for KTM Husqvarna Gas Gas 224U-520-50GPHA

    Renthal Rear Sprocket 50 Tooth Aluminum for KTM Husqvarna Gas Gas 224U-520-50GPHA

    RENTHAL

    $103.95
    If you're running a 50-tooth rear sprocket, weight matters—every gram impacts acceleration and handling. The Renthal 7075 T6 aluminum chainwheel delivers a measurable 66% weight reduction over steel while maintaining the precision engineering needed for...
    12112784
    SKU:
    12112784
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $103.95
    Subtotal:
  • Renthal Twinwall 993 Handlebar 1-1/8" Black 30-5/8" Width 2-3/32" Rise 1-15/16" Sweep 993-01-BK-16-294

    Renthal Twinwall 993 Handlebar 1-1/8" Black 30-5/8" Width 2-3/32" Rise 1-15/16" Sweep 993-01-BK-16-294

    RENTHAL

    $183.67
    The Renthal Twinwall 993 handlebar combines dual-layer aluminum construction with proven off-road geometry to give you the control and durability needed for serious motocross and trail riding. Its Twinwall design—featuring 7010-T73 outer and 7010-T6...
    06016256
    SKU:
    06016256
    Availability:
    Ships Same Business Day
    Weight:
    2.29 LBS
    $183.67
    Qty in Cart: 0
    Quantity:
    Price:
    $183.67
    Subtotal:
  • SCOTT WFS50 Roll-Off Canister Kit - Prospect/Fury - 50 mm - Yellow 265915-222

    SCOTT WFS50 Roll-Off Canister Kit - Prospect/Fury - 50 mm - Yellow 265915-222

    SCOTT

    $55.00
    Mud and roost are the enemy of visibility in off-road racing, and a compromised view costs you speed and safety. The SCOTT WFS50 Roll-Off Canister Kit transforms your Prospect or Fury goggles into a professional-grade mud management system, letting you...
    26021099
    SKU:
    26021099
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $55.00
    Subtotal:
  • TEKVEST TekVest SpokeMaster Lite - Small EMBSML03-G TEKVEST TekVest SpokeMaster Lite - Small EMBSML03-G

    TEKVEST TekVest SpokeMaster Lite - Small EMBSML03-G

    TEKVEST

    $499.99
    Trail riding demands protection that doesn't compromise mobility or breathability—the TekVest SpokeMaster Lite delivers both. Ultra High Molecular Weight plastic armor absorbs impacts while the laminated closed-cell foam conforms to your body for all-day...
    27011266
    SKU:
    27011266
    Availability:
    Ships Same Business Day
    Weight:
    2.51 LBS
    $499.99
    Qty in Cart: 0
    Quantity:
    Price:
    $499.99
    Subtotal:
  • TEKVEST TekVest SpokeMaster Lite - Large EMBSML05-G TEKVEST TekVest SpokeMaster Lite - Large EMBSML05-G

    TEKVEST TekVest SpokeMaster Lite - Large EMBSML05-G

    TEKVEST

    $499.99
    Trail riding demands protection that doesn't compromise mobility or comfort—the TekVest SpokeMaster Lite delivers exactly that. Ultra High Molecular Weight plastic armor absorbs impact while maintaining the flexibility you need for aggressive riding, and...
    27011268
    SKU:
    27011268
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $499.99
    Qty in Cart: 0
    Quantity:
    Price:
    $499.99
    Subtotal:
  • TEKVEST TekVest SpokeMaster Lite - XL EMBSML06-G TEKVEST TekVest SpokeMaster Lite - XL EMBSML06-G

    TEKVEST TekVest SpokeMaster Lite - XL EMBSML06-G

    TEKVEST

    $499.99
    Trail riding demands armor that moves with you, not against you. The TekVest SpokeMaster Lite XL combines advanced UHMW plastic protection with lightweight foam construction, delivering comprehensive rib coverage without sacrificing mobility or...
    27011269
    SKU:
    27011269
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $499.99
    Qty in Cart: 0
    Quantity:
    Price:
    $499.99
    Subtotal:
  • TEKVEST TekVest SpokeMaster Lite - 2XL EMBSML07-G TEKVEST TekVest SpokeMaster Lite - 2XL EMBSML07-G

    TEKVEST TekVest SpokeMaster Lite - 2XL EMBSML07-G

    TEKVEST

    $549.99
    Trail riding demands protection that moves with you, not against you. The TekVest SpokeMaster Lite delivers comprehensive 360° rib coverage using advanced UHMW plastic armor—a material engineered for cut resistance and flexibility—without the bulk that...
    27011270
    SKU:
    27011270
    Availability:
    Ships Same Business Day
    Weight:
    3.72 LBS
    $549.99
    Qty in Cart: 0
    Quantity:
    Price:
    $549.99
    Subtotal:
  • TEKVEST TekVest SpokeMaster Pro - Small EMBSMP03-G TEKVEST TekVest SpokeMaster Pro - Small EMBSMP03-G

    TEKVEST TekVest SpokeMaster Pro - Small EMBSMP03-G

    TEKVEST

    $559.99
    Trail riding demands body armor that stays with you through long days in rough terrain—not against you. The TekVest SpokeMaster Pro combines advanced UHMW plastic protection with breathable construction to shield your ribs and core without sacrificing...
    27011271
    SKU:
    27011271
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    $559.99
    Qty in Cart: 0
    Quantity:
    Price:
    $559.99
    Subtotal:
  • TEKVEST TekVest SpokeMaster Pro - Medium EMBSMP04-G TEKVEST TekVest SpokeMaster Pro - Medium EMBSMP04-G

    TEKVEST TekVest SpokeMaster Pro - Medium EMBSMP04-G

    TEKVEST

    $559.99
    Trail riding demands protection that keeps up with your movement, not against it. The TekVest SpokeMaster Pro combines advanced UHMW plastic armor with breathable mesh construction to shield your ribs and core without sacrificing mobility or comfort...
    27011272
    SKU:
    27011272
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $559.99
    Qty in Cart: 0
    Quantity:
    Price:
    $559.99
    Subtotal:
  • TEKVEST TekVest SpokeMaster Pro - Large EMBSMP05-G TEKVEST TekVest SpokeMaster Pro - Large EMBSMP05-G

    TEKVEST TekVest SpokeMaster Pro - Large EMBSMP05-G

    TEKVEST

    $559.99
    Trail riding demands armor that moves with you, not against you. The TekVest SpokeMaster Pro combines advanced UHMW plastic protection with breathable mesh construction, giving you full-coverage safety without sacrificing mobility or comfort. Whether...
    27011273
    SKU:
    27011273
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $559.99
    Subtotal:
  • TEKVEST TekVest SpokeMaster Pro - XL EMBSMP06-G TEKVEST TekVest SpokeMaster Pro - XL EMBSMP06-G

    TEKVEST TekVest SpokeMaster Pro - XL EMBSMP06-G

    TEKVEST

    $559.99
    Trail riding demands body armor that moves with you, not against you. The TekVest SpokeMaster Pro delivers 360° rib protection using Ultra High Molecular Weight plastic—a premium material engineered for cut resistance and flexibility—without the bulk of...
    27011274
    SKU:
    27011274
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $559.99
    Qty in Cart: 0
    Quantity:
    Price:
    $559.99
    Subtotal:
  • TEKVEST TekVest SpokeMaster Pro - 2XL EMBSMP07-G TEKVEST TekVest SpokeMaster Pro - 2XL EMBSMP07-G

    TEKVEST TekVest SpokeMaster Pro - 2XL EMBSMP07-G

    TEKVEST

    $609.99
    When you're pushing limits on the trail, your body armor needs to keep pace—offering protection without sacrificing mobility or breathability. The TekVest SpokeMaster Pro combines ultra-high molecular weight plastic with closed-cell foam to deliver...
    27011275
    SKU:
    27011275
    Availability:
    Ships Same Business Day
    Weight:
    3.90 LBS
    $609.99
    Qty in Cart: 0
    Quantity:
    Price:
    $609.99
    Subtotal:
  • THOR Lanyard - Black/Gray 9501-0284

    THOR Lanyard - Black/Gray 9501-0284

    THOR

    $5.95
    Keep your keys, credentials, or essential gear secure and accessible at the track or in the shop with the THOR Lanyard. Built with a durable sublimated nylon leash and reinforced metal fastening hook, this lanyard withstands the demands of...
    95010284
    SKU:
    95010284
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • THOR Youth Blitz XR Boots Strap Kit - Red/Charcoal 3430-1045

    THOR Youth Blitz XR Boots Strap Kit - Red/Charcoal 3430-1045

    THOR

    $5.95
    Youth motocross and off-road riders need reliable gear that stays secure during aggressive riding. The THOR Youth Blitz XR Boots Strap Kit delivers three replacement straps engineered to keep your boots locked in place, eliminating distraction and...
    34301045
    SKU:
    34301045
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • THOR Youth Blitz XR Boots Strap Kit - White/Black 3430-1046

    THOR Youth Blitz XR Boots Strap Kit - White/Black 3430-1046

    THOR

    $5.95
    Youth riders need secure, reliable ankle support to maintain control and confidence during aggressive riding. The THOR Youth Blitz XR Boots Strap Kit delivers the additional retention necessary to keep your boots locked in place, reducing foot slippage...
    34301046
    SKU:
    34301046
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • Total: items /

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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER