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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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  • Rekluse RadiusCX 4.0 Clutch Kit KTM 250 EXC-F 2023-2025 RMS-8913191

    Rekluse RadiusCX 4.0 Clutch Kit KTM 250 EXC-F 2023-2025 RMS-8913191

    REKLUSE

    $1,499.00
    Introducing the RadiusCX 4.0 Clutch (DDS) for Gas Gas, Husqvarna, and KTM motorcycles, engineered for optimal performance in high-temperature environments. This advanced clutch system features a redesigned EXP assembly that enhances strength and...
    11300858
    SKU:
    11300858
    Availability:
    Ships Same Business Day
    Weight:
    3.57 LBS
    $1,499.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,499.00
    Subtotal:
  • Rekluse RadiusX 4.0 Clutch Yamaha MT-07 2014-2024 RMS-8307007

    Rekluse RadiusX 4.0 Clutch Yamaha MT-07 2014-2024 RMS-8307007

    REKLUSE

    $969.00
    RadiusX 4.0 Clutch - RMS-8307007 Experience the ultimate in motorcycle performance with the RadiusX 4.0 Clutch. Designed specifically for Yamaha enthusiasts, this clutch enhances responsiveness and reliability, ensuring a thrilling ride every time. Its...
    11300864
    SKU:
    11300864
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    $969.00
    Qty in Cart: 0
    Quantity:
    Price:
    $969.00
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  • Rekluse EXP 4.0 Clutch Kit for Yamaha YZ65 2020-2025 RMS-8707072

    Rekluse EXP 4.0 Clutch Kit for Yamaha YZ65 2020-2025 RMS-8707072

    REKLUSE

    $1,059.00
    Experience unparalleled performance on your YZ 65/85 with the Rekluse EXP 4.0 Clutch. This advanced auto clutch system enhances your riding experience by delivering smooth engagement and exceptional power delivery. Say goodbye to engine stalling and...
    11300865
    SKU:
    11300865
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    $1,059.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,059.00
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  • RENTHAL Handlebar - Fatbar - 849 - '21 KTM/GasGas/Husqvarna 65 - Black 849-01-BK

    RENTHAL Handlebar - Fatbar - 849 - '21 KTM/GasGas/Husqvarna 65 - Black 849-01-BK

    RENTHAL

    $128.11
    Handlebar - Fatbar - 849 - '21 KTM/GasGas/Husqvarna 65 - Black 7010-T6 aluminum alloy, braceless design to reduce weight while maintaining an extremely high strength, The braceless design allows for a comfortable level of flexibility, 1-1/8" clamping...
    06016319
    SKU:
    06016319
    Availability:
    Ships Same Business Day
    Weight:
    1.77 LBS
    $128.11
    Qty in Cart: 0
    Quantity:
    Price:
    $128.11
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  • RENTHAL Handlebar - 7/8" - 664 - Enduro Medium - Black 664-04-BK-01-185

    RENTHAL Handlebar - 7/8" - 664 - Enduro Medium - Black 664-04-BK-01-185

    RENTHAL

    $113.71
    Handlebar - 7/8" - 664 - Enduro Medium - Black Exclusive aerospace aluminum alloy is precisely engineered for the best combination of strength and fatigue reduction, Shot-peened finish for improved fatigue life, Laser-marked positioning grid, Exclusive,...
    06016019
    SKU:
    06016019
    Availability:
    Ships Same Business Day
    Weight:
    1.96 LBS
    $113.71
    Qty in Cart: 0
    Quantity:
    Price:
    $113.71
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  • RENTHAL Handlebar - Fatbar - 829 - Trials 110 - Black 829-01-BK

    RENTHAL Handlebar - Fatbar - 829 - Trials 110 - Black 829-01-BK

    RENTHAL

    $128.11
    Handlebar - Fatbar - 829 - Trials 110 - Black 7010-T6 aluminum alloy, braceless design to reduce weight while maintaining an extremely high strength, The braceless design allows for a comfortable level of flexibility, 1-1/8" clamping area reduces...
    06015448
    SKU:
    06015448
    Availability:
    Ships Same Business Day
    Weight:
    1.72 LBS
    $128.11
    Qty in Cart: 0
    Quantity:
    Price:
    $128.11
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  • UFO Rear Mud Plate - Black KA04765#001 UFO Rear Mud Plate - Black KA04765#001

    UFO Rear Mud Plate - Black KA04765#001

    UFO

    $13.95
    Rear Mud Plate - KA04765#001 Durable black finish for a sleek look Pre-drilled for easy installation Engineered for optimal performance Manufactured in Italy for superior quality Designed to protect against mud and debris ...
    14034034
    SKU:
    14034034
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
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  • UFO Body Kit - Gold - Honda - CRF 250R/450R HOKIT125F@24

    UFO Body Kit - Gold - Honda - CRF 250R/450R HOKIT125F@24

    UFO

    $152.95
    Body Kit - Gold - Honda - CRF 250R/450R Pre-drilled pieces mount easily to stock, Body kit includes front and rear fender, radiator covers and side panels; OEM matches stock bike colors, Easy bolt-on installation, Made in Italy
    14034084
    SKU:
    14034084
    Availability:
    Ships Same Business Day
    Weight:
    5.75 LBS
    $152.95
    Qty in Cart: 0
    Quantity:
    Price:
    $152.95
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  • UFO Body Kit - Gold - Yamaha - YZ 250F/450F YAKIT326F@24

    UFO Body Kit - Gold - Yamaha - YZ 250F/450F YAKIT326F@24

    UFO

    $164.95
    Body Kit - Gold - Yamaha - YZ 250F/450F Pre-drilled pieces mount easily to stock, Body kit includes front and rear fender, radiator covers and side panels; OEM matches stock bike colors, Easy bolt-on installation, Made in Italy
    14034085
    SKU:
    14034085
    Availability:
    Ships Same Business Day
    Weight:
    0.00 LBS
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
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  • UFO Body Kit - Gold - Husqvarna HUKIT626F@24

    UFO Body Kit - Gold - Husqvarna HUKIT626F@24

    UFO

    $199.95
    Body Kit - Gold - Husqvarna HUKIT626F@24 High-quality body kit designed specifically for Husqvarna motorcycles. Includes front and rear fenders, radiator covers, and side panels. Pre-drilled for effortless mounting to stock components. ...
    14034086
    SKU:
    14034086
    Availability:
    Ships Same Business Day
    Weight:
    0.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
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  • UFO Body Kit - Gold - Husqvarna HUKIT627F@24

    UFO Body Kit - Gold - Husqvarna HUKIT627F@24

    UFO

    $199.95
    Body Kit - Gold - Husqvarna Pre-drilled pieces mount easily to stock, Body kit includes front and rear fender, radiator covers and side panels; OEM matches stock bike colors, Easy bolt-on installation, Made in Italy
    14034087
    SKU:
    14034087
    Availability:
    Ships Same Business Day
    Weight:
    6.83 LBS
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
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  • UFO Body Kit - Gold/Black - KTM '23-'24 KTKIT529F@24

    UFO Body Kit - Gold/Black - KTM '23-'24 KTKIT529F@24

    UFO

    $195.95
    Body Kit - Gold/Black - KTM '23-'24 Pre-drilled pieces mount easily to stock, Body kit includes front and rear fender, radiator covers and side panels; OEM matches stock bike colors, Easy bolt-on installation, Made in Italy
    14034088
    SKU:
    14034088
    Availability:
    Ships Same Business Day
    Weight:
    6.44 LBS
    $195.95
    Qty in Cart: 0
    Quantity:
    Price:
    $195.95
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  • UFO Body Kit - Gold/Black - KTM '24 KTKIT530F@24

    UFO Body Kit - Gold/Black - KTM '24 KTKIT530F@24

    UFO

    $202.95
    Body Kit - Gold/Black - KTM '24 Pre-drilled pieces mount easily to stock, Body kit includes front and rear fender, radiator covers and side panels; OEM matches stock bike colors, Easy bolt-on installation, Made in Italy
    14034089
    SKU:
    14034089
    Availability:
    Ships Same Business Day
    Weight:
    0.00 LBS
    $202.95
    Qty in Cart: 0
    Quantity:
    Price:
    $202.95
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  • UFO Chain Guide - Black - KX 450 KA04766#001

    UFO Chain Guide - Black - KX 450 KA04766#001

    UFO

    $24.95
    Chain Guide - Black - KX 450 Replaces OEM, Long-wearing polyurethane construction
    12311701
    SKU:
    12311701
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
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  • UFO Chain Slider - Black - KX 450 KA04767#001

    UFO Chain Slider - Black - KX 450 KA04767#001

    UFO

    $19.95
    Chain Slider - Black - KX 450 Protects swingarm from chain wear, Install with stock hardware
    12311702
    SKU:
    12311702
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
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  • On Sale
    UFO Fork Tube Protectors - White KA04763#280 UFO Fork Tube Protectors - White KA04763#280

    UFO Fork Tube Protectors - White KA04763#280

    UFO

    MSRP: $29.95
    Now: $19.00
    Was: $29.95
    Fork Tube Protectors - White Pre-drilled pieces mount easily to stock locations
    04120658
    SKU:
    04120658
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MSRP: $29.95
    Now: $19.00
    Was: $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.95
    Now: $19.00
    Was: $29.95
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  • AGV Pista GP RR Helmet - Performante - Carbon/Lime - 2XL 2118356002-018-XXL AGV Pista GP RR Helmet - Performante - Carbon/Lime - 2XL 2118356002-018-XXL

    AGV Pista GP RR Helmet - Performante - Carbon/Lime - 2XL 2118356002-018-XXL

    AGV

    $1,779.00
    Pista GP RR Helmet - Performante - Carbon/Lime - 2XL Accessories include: hydration system, interior customization kit (top crown pad, rear crown pad and cheek pads), tear-off kit and vent covers, Titanium Double D retention system, Shell, 100% carbon...
    010117129
    SKU:
    010117129
    Availability:
    Ships Same Business Day
    Weight:
    6.55 LBS
    $1,779.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,779.00
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  • ALPINESTARS Limited Edition Imperial Tech 7 Boots - Purple/Blue/Black - US 11 2012014-387-11 ALPINESTARS Limited Edition Imperial Tech 7 Boots - Purple/Blue/Black - US 11 2012014-387-11

    ALPINESTARS Limited Edition Imperial Tech 7 Boots - Purple/Blue/Black - US 11 2012014-387-11

    ALPINESTARS

    $459.95
    Limited Edition Imperial Tech 7 Boots - Purple/Blue/Black - US 11 Boot chassis designed with an ergonomically profiled forefoot and lower toe-box to provide easier shifting and improved rear brake feel and control, Shell is highly resistant to abrasion...
    34103200
    SKU:
    34103200
    Availability:
    Ships Same Business Day
    Weight:
    0.00 LBS
    $459.95
    Qty in Cart: 0
    Quantity:
    Price:
    $459.95
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  • ALPINESTARS Limited Edition Imperial Tech 7 Boots - Purple/Blue/Black - US 12 2012014-387-12 ALPINESTARS Limited Edition Imperial Tech 7 Boots - Purple/Blue/Black - US 12 2012014-387-12

    ALPINESTARS Limited Edition Imperial Tech 7 Boots - Purple/Blue/Black - US 12 2012014-387-12

    ALPINESTARS

    $699.95
    Limited Edition Imperial Tech 7 Boots - Purple/Blue/Black - US 12 Boot chassis designed with an ergonomically profiled forefoot and lower toe-box to provide easier shifting and improved rear brake feel and control, Shell is highly resistant to abrasion...
    34103201
    SKU:
    34103201
    Availability:
    Ships Same Business Day
    Weight:
    0.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $699.95
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  • BRAKING S3 Brake Rotor - Rear Left/Right - 220 mm S34501 BRAKING S3 Brake Rotor - Rear Left/Right - 220 mm S34501

    BRAKING S3 Brake Rotor - Rear Left/Right - 220 mm S34501

    BRAKING

    $163.95
    S3 Brake Rotor - Rear Left/Right - 220 mm - S34501 Wave outer profile enhances heat distribution for improved performance. Oversize thickness of 4.5 mm ensures maximum heat capacity. Full friction ring design optimizes braking efficiency. ...
    17112276
    SKU:
    17112276
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $163.95
    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!