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
  • PRO CIRCUIT Platinum Head Pipe KX125 1995-1997 Kawasaki PK95125P

    PRO CIRCUIT Platinum Head Pipe KX125 1995-1997 Kawasaki PK95125P

    PRO CIRCUIT

    $306.95
    PRO CIRCUIT Platinum Head Pipe PK95125PInspired by the championship winning Works pipe, the Platinum series pipe utilizes plating on the body to protect it from everyday wear and tear, Unique nickel bath technology gives the surface added abrasion...
    PK95125P
    SKU:
    PK95125P
    Availability:
    Ships Same Business Day
    Weight:
    3.69 LBS
    $306.95
    Qty in Cart: 0
    Quantity:
    Price:
    $306.95
    Subtotal:
  • PRO CIRCUIT Platinum 2 Pipe KDX220 1995-2006 Kawasaki PK95200DP2

    PRO CIRCUIT Platinum 2 Pipe KDX220 1995-2006 Kawasaki PK95200DP2

    PRO CIRCUIT

    $317.95
    PRO CIRCUIT Platinum 2 Pipe PK95200DP2An extremely technical pipe that utilizes state-of-the-art heavy-duty construction, ideal for riders who want more snap in the powerband, Innovative design helps with increased bottom to mid-range power, making it...
    PK95200DP2
    SKU:
    PK95200DP2
    Availability:
    Ships Same Business Day
    Weight:
    8.05 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $317.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe KX250 1995-1997 Kawasaki PK95250P

    PRO CIRCUIT Platinum Head Pipe KX250 1995-1997 Kawasaki PK95250P

    PRO CIRCUIT

    $342.95
    PRO CIRCUIT Platinum Head Pipe PK95250PInspired by the championship winning Works pipe, the Platinum series pipe utilizes plating on the body to protect it from everyday wear and tear, Unique nickel bath technology gives the surface added abrasion...
    PK95250P
    SKU:
    PK95250P
    Availability:
    Ships Same Business Day
    Weight:
    5.13 LBS
    $342.95
    Qty in Cart: 0
    Quantity:
    Price:
    $342.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe KX250 1999 Kawasaki PK99250P

    PRO CIRCUIT Platinum Head Pipe KX250 1999 Kawasaki PK99250P

    PRO CIRCUIT

    $342.95
    PRO CIRCUIT Platinum Head Pipe PK99250PInspired by the championship winning Works pipe, the Platinum series pipe utilizes plating on the body to protect it from everyday wear and tear, Unique nickel bath technology gives the surface added abrasion...
    PK99250P
    SKU:
    PK99250P
    Availability:
    Ships Same Business Day
    Weight:
    7.81 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $342.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe YZ250 2000-2001 Yamaha PY00250P

    PRO CIRCUIT Platinum Head Pipe YZ250 2000-2001 Yamaha PY00250P

    PRO CIRCUIT

    $342.95
    PRO CIRCUIT Platinum Head Pipe PY00250PInspired by the championship winning Works pipe, the Platinum series pipe utilizes plating on the body to protect it from everyday wear and tear, Unique nickel bath technology gives the surface added abrasion...
    PY00250P
    SKU:
    PY00250P
    Availability:
    Ships Same Business Day
    Weight:
    7.22 LBS
    COLOR/FINISH:
    NICKEL-PLATED
    MODEL:
    PLATINUM
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    PRODUCT NAME:
    HEADER
    TYPE:
    HEAD PIPE
    $342.95
    Qty in Cart: 0
    Quantity:
    Price:
    $342.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe YZ125 2001-2002 Yamaha PY01125P

    PRO CIRCUIT Platinum Head Pipe YZ125 2001-2002 Yamaha PY01125P

    PRO CIRCUIT

    $306.95
    PRO CIRCUIT Platinum Head Pipe PY01125PInspired by the championship winning Works pipe, the Platinum series pipe utilizes plating on the body to protect it from everyday wear and tear, Unique nickel bath technology gives the surface added abrasion...
    PY01125P
    SKU:
    PY01125P
    Availability:
    Ships Same Business Day
    Weight:
    3.70 LBS
    COLOR/FINISH:
    NICKEL-PLATED
    MODEL:
    PLATINUM
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    PRODUCT NAME:
    HEADER
    TYPE:
    HEAD PIPE
    Qty in Cart: 0
    Quantity:
    Price:
    $306.95
    Subtotal:
  • PRO CIRCUIT Works Pipe YZ85 2002-2017 Yamaha PY02085

    PRO CIRCUIT Works Pipe YZ85 2002-2017 Yamaha PY02085

    PRO CIRCUIT

    $306.95
    PRO CIRCUIT Works Pipe PY02085The first Pro Circuit pipe built with bare metal finish, giving it a unique style that sets it apart from all other pipes, Durable construction conforms to the natural shape of the motorcycle for exceptional fit and...
    PY02085
    SKU:
    PY02085
    Availability:
    Ships Same Business Day
    Weight:
    4.78 LBS
    MODEL:
    WORKS
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    TYPE:
    EXHAUST
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    PIPE
    RIDING STYLE:
    OFF-ROAD
    $306.95
    Qty in Cart: 0
    Quantity:
    Price:
    $306.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe Yz85 2002-2017 Yamaha PY02085P

    PRO CIRCUIT Platinum Head Pipe Yz85 2002-2017 Yamaha PY02085P

    PRO CIRCUIT

    $306.95
    PRO CIRCUIT Platinum Head Pipe PY02085PInspired by the championship winning Works pipe, the Platinum series pipe utilizes plating on the body to protect it from everyday wear and tear, Unique nickel bath technology gives the surface added abrasion...
    PY02085P
    SKU:
    PY02085P
    Availability:
    Ships Same Business Day
    Weight:
    4.76 LBS
    MODEL:
    PLATINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    HEAD PIPE
    COLOR/FINISH:
    NICKEL-PLATED
    MATERIAL:
    CARBON STEEL
    PRODUCT NAME:
    HEADER
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    UNITS:
    EACH
    $306.95
    Qty in Cart: 0
    Quantity:
    Price:
    $306.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe YZ490 1984-1990 Yamaha PY84490P

    PRO CIRCUIT Platinum Head Pipe YZ490 1984-1990 Yamaha PY84490P

    PRO CIRCUIT

    $354.95
    PRO CIRCUIT Platinum Head Pipe PY84490PInspired by the championship winning Works pipe, the Platinum series pipe utilizes plating on the body to protect it from everyday wear and tear, Unique nickel bath technology gives the surface added abrasion...
    PY84490P
    SKU:
    PY84490P
    Availability:
    Ships Same Business Day
    Weight:
    7.06 LBS
    PRODUCT NAME:
    HEADER
    TYPE:
    HEAD PIPE
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    MODEL:
    PLATINUM
    COLOR/FINISH:
    NICKEL-PLATED
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $354.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe RM250 1999-2000 Suzuki PS99250P

    PRO CIRCUIT Platinum Head Pipe RM250 1999-2000 Suzuki PS99250P

    PRO CIRCUIT

    $354.95
    PRO CIRCUIT Platinum Head Pipe PS99250PInspired by the championship winning Works pipe, the Platinum series pipe utilizes plating on the body to protect it from everyday wear and tear, Unique nickel bath technology gives the surface added abrasion...
    PS99250P
    SKU:
    PS99250P
    Availability:
    Ships Same Business Day
    Weight:
    7.88 LBS
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    UNITS:
    EACH
    COLOR/FINISH:
    NICKEL-PLATED
    MATERIAL:
    CARBON STEEL
    PRODUCT NAME:
    HEADER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    HEAD PIPE
    MODEL:
    PLATINUM
    Qty in Cart: 0
    Quantity:
    Price:
    $354.95
    Subtotal:
  • PRO CIRCUIT Platinum 2 Pipe 250 SX 2000-2002 KTM PT00250P2

    PRO CIRCUIT Platinum 2 Pipe 250 SX 2000-2002 KTM PT00250P2

    PRO CIRCUIT

    $317.95
    PRO CIRCUIT Platinum 2 Pipe PT00250P2An extremely technical pipe that utilizes state-of-the-art heavy-duty construction, ideal for riders who want more snap in the powerband, Innovative design helps with increased bottom to mid-range power, making it...
    PT00250P2
    SKU:
    PT00250P2
    Availability:
    Ships Same Business Day
    Weight:
    8.15 LBS
    COLOR/FINISH:
    NICKEL-PLATED
    PRODUCT NAME:
    EXHAUST SYSTEM
    END CAP COLOR/FINISH:
    STRAIGHT-CUT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    BASE FINISH:
    NICKEL
    MATERIAL:
    CARBON STEEL
    MODEL:
    PLATINUM II
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    Qty in Cart: 0
    Quantity:
    Price:
    $317.95
    Subtotal:
  • PRO CIRCUIT Works Pipe 250 SX 2003-2010 KTM PT03250

    PRO CIRCUIT Works Pipe 250 SX 2003-2010 KTM PT03250

    PRO CIRCUIT

    $317.95
    PRO CIRCUIT Works Pipe PT03250The first Pro Circuit pipe built with bare metal finish, giving it a unique style that sets it apart from all other pipes, Durable construction conforms to the natural shape of the motorcycle for exceptional fit and...
    PT03250
    SKU:
    PT03250
    Availability:
    Ships Same Business Day
    Weight:
    7.05 LBS
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    PIPE
    TYPE:
    EXHAUST
    MODEL:
    WORKS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $317.95
    Qty in Cart: 0
    Quantity:
    Price:
    $317.95
    Subtotal:
  • PRO CIRCUIT Throttle Tube - Honda/KTM - Aluminum TB-02

    PRO CIRCUIT Throttle Tube - Honda/KTM - Aluminum TB-02

    PRO CIRCUIT

    $75.00
    CNC-machined and PTFE coated, Stronger and more durable than OEM plastic units
    TB02
    SKU:
    TB02
    Weight:
    0.20 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    PRODUCT NAME:
    TUBE
    TYPE:
    THROTTLE
    BASE COLOR:
    BLACK
    STYLE:
    TWIST THROTTLE
    MATERIAL:
    ALUMINUM
    $75.00
    Qty in Cart: 0
    Quantity:
    Price:
    $75.00
    Subtotal:
  • PRO CIRCUIT Throttle Tube - KX/RM/YZ - Aluminum TB-03

    PRO CIRCUIT Throttle Tube - KX/RM/YZ - Aluminum TB-03

    PRO CIRCUIT

    $75.00
    CNC-machined and PTFE coated, Stronger and more durable than OEM plastic units
    TB03
    SKU:
    TB03
    Weight:
    0.18 LBS
    BASE COLOR:
    BLACK
    UNITS:
    EACH
    STYLE:
    TWIST THROTTLE
    PRODUCT NAME:
    TUBE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    MATERIAL:
    ALUMINUM
    TYPE:
    THROTTLE
    $75.00
    Qty in Cart: 0
    Quantity:
    Price:
    $75.00
    Subtotal:
  • PRO CIRCUIT Throttle Tube - Aluminum TB-04

    PRO CIRCUIT Throttle Tube - Aluminum TB-04

    PRO CIRCUIT

    $75.00
    CNC-machined and PTFE coated, Stronger and more durable than OEM plastic units
    TB04
    SKU:
    TB04
    Weight:
    0.16 LBS
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    MATERIAL:
    ALUMINUM
    TYPE:
    THROTTLE
    UNITS:
    EACH
    PRODUCT NAME:
    TUBE
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    TWIST THROTTLE
    $75.00
    Qty in Cart: 0
    Quantity:
    Price:
    $75.00
    Subtotal:
  • PRO CIRCUIT Throttle Tube - CRF - Aluminum TB-05

    PRO CIRCUIT Throttle Tube - CRF - Aluminum TB-05

    PRO CIRCUIT

    $75.00
    CNC-machined and PTFE coated, Stronger and more durable than OEM plastic units
    TB05
    SKU:
    TB05
    Weight:
    0.16 LBS
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    TUBE
    TYPE:
    THROTTLE
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    STYLE:
    TWIST THROTTLE
    RIDING STYLE:
    OFF-ROAD
    $75.00
    Qty in Cart: 0
    Quantity:
    Price:
    $75.00
    Subtotal:
  • PRO CIRCUIT 304 Silencer Yz490 1984-1990 Yamaha SY84490-304

    PRO CIRCUIT 304 Silencer Yz490 1984-1990 Yamaha SY84490-304

    PRO CIRCUIT

    $171.95
    The slightly longer body offers added top end performance while reducing noise output, Longer body design helps to reduce noise output, 6061 T6 brushed aluminum silencer body, Stainless steel inlet tube and end-cap, Tig and mig welded for strength and...
    SY84490304
    SKU:
    SY84490304
    Weight:
    2.19 LBS
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT 304 Silencer YZ85 1988 Yamaha SY88250-304

    PRO CIRCUIT 304 Silencer YZ85 1988 Yamaha SY88250-304

    PRO CIRCUIT

    $171.95
    The slightly longer body offers added top end performance while reducing noise output, Longer body design helps to reduce noise output, 6061 T6 brushed aluminum silencer body, Stainless steel inlet tube and end-cap, Tig and mig welded for strength and...
    SY88250304
    SKU:
    SY88250304
    Weight:
    1.69 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT 304 Silencer Yz250 1989 Yamaha SY89250-SE

    PRO CIRCUIT 304 Silencer Yz250 1989 Yamaha SY89250-SE

    PRO CIRCUIT

    $171.95
    The slightly longer body offers added top end performance while reducing noise output, Longer body design helps to reduce noise output, 6061 T6 brushed aluminum silencer body, Stainless steel inlet tube and end-cap, Tig and mig welded for strength and...
    SY89250SE
    SKU:
    SY89250SE
    Weight:
    2.08 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT R-304 Silencer YZ85 2002-2018 Yamaha SY93080-RE

    PRO CIRCUIT R-304 Silencer YZ85 2002-2018 Yamaha SY93080-RE

    PRO CIRCUIT

    $171.95
    Full-race two-stroke silencer, The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing only, Hex head screws are used to secure the inlet cap and can be removed easily for quick...
    SY93080RE
    SKU:
    SY93080RE
    Weight:
    1.65 LBS
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
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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!