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 Ti-2 Silencer 125 SX 2019-2022 KTM 1151912K

    PRO CIRCUIT Ti-2 Silencer 125 SX 2019-2022 KTM 1151912K

    PRO CIRCUIT

    $398.95
    PRO CIRCUIT Ti-2 Silencer 1151912KSimilar to the R-304 Silencer except it is constructed with a carbon-aramid fiber shell, titanium tubing and titanium end-cap, Offers the "factory" look and appearance while reducing weight, Optimum performance gains,...
    18211900
    SKU:
    18211900
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    END CAP MATERIAL:
    TITANIUM
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    PRODUCT NAME:
    SILENCER
    MODEL:
    TI-2
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    $398.95
    Qty in Cart: 0
    Quantity:
    Price:
    $398.95
    Subtotal:
  • PRO CIRCUIT Spark Arrestor Silencer 125 SX 2019-2022 KTM 1351912

    PRO CIRCUIT Spark Arrestor Silencer 125 SX 2019-2022 KTM 1351912

    PRO CIRCUIT

    $202.95
    PRO CIRCUIT Spark Arrestor Silencer 1351912The Type 296 Silencer is a quiet spark arrestor that should be used when riding in noise sensitive areas or any National Forest, U.S. Forest Service approved and will reduce your bike's noise level at or near...
    18211901
    SKU:
    18211901
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    TYPE 296
    UNITS:
    EACH
    FEATURES:
    WITH SPARK ARRESTOR
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PRODUCT NAME:
    MUFFLER
    $202.95
    Qty in Cart: 0
    Quantity:
    Price:
    $202.95
    Subtotal:
  • PRO CIRCUIT Spark Arrestor Silencer XC300 2018 GASGAS SG18300-296

    PRO CIRCUIT Spark Arrestor Silencer XC300 2018 GASGAS SG18300-296

    PRO CIRCUIT

    $202.95
    PRO CIRCUIT Spark Arrestor Silencer SG18300-296The Type 296 Silencer is a quiet spark arrestor that should be used when riding in noise sensitive areas or any National Forest, U.S. Forest Service approved and will reduce your bike's noise level at or...
    18211876
    SKU:
    18211876
    Availability:
    Ships Same Business Day
    Weight:
    4.70 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    TYPE 296
    FEATURES:
    WITH SPARK ARRESTOR
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $202.95
    Qty in Cart: 0
    Quantity:
    Price:
    $202.95
    Subtotal:
  • PRO CIRCUIT 304 Silencer XC300 GASGAS 2018 SG18300-SE

    PRO CIRCUIT 304 Silencer XC300 GASGAS 2018 SG18300-SE

    PRO CIRCUIT

    $171.95
    PRO CIRCUIT 304 Silencer SG18300-SEThe 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...
    18211877
    SKU:
    18211877
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    PRODUCT NAME:
    SILENCER
    STYLE:
    ROUND
    MODEL:
    304
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT T-6 Muffler 450 SXF 2019-2022 KTM 0151845A

    PRO CIRCUIT T-6 Muffler 450 SXF 2019-2022 KTM 0151845A

    PRO CIRCUIT

    $590.95
    PRO CIRCUIT T-6 Muffler 0151845AT-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock headpipe, Constructed of stainless steel throughout the...
    18211878
    SKU:
    18211878
    Availability:
    Ships Same Business Day
    Weight:
    9.20 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    MODEL:
    T-6
    $590.95
    Qty in Cart: 0
    Quantity:
    Price:
    $590.95
    Subtotal:
  • PRO CIRCUIT 304 Silencer YZ65 2018-2025 Yamaha 1031865

    PRO CIRCUIT 304 Silencer YZ65 2018-2025 Yamaha 1031865

    PRO CIRCUIT

    $171.95
    PRO CIRCUIT 304 Silencer 1031865The 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...
    18211879
    SKU:
    18211879
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT Ti-2 Silencer YZ65 2018-2025 Yamaha 1131865K

    PRO CIRCUIT Ti-2 Silencer YZ65 2018-2025 Yamaha 1131865K

    PRO CIRCUIT

    $362.95
    PRO CIRCUIT Ti-2 Silencer 1131865KSimilar to the R-304 Silencer except it is constructed with a carbon-aramid fiber shell, titanium tubing and titanium end-cap, Offers the "factory" look and appearance while reducing weight, Optimum performance gains,...
    18211880
    SKU:
    18211880
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    MODEL:
    TI-2
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    $362.95
    Qty in Cart: 0
    Quantity:
    Price:
    $362.95
    Subtotal:
  • PRO CIRCUIT T-6 Mufflers CRF250R 2018-2019 Honda 0111825A2

    PRO CIRCUIT T-6 Mufflers CRF250R 2018-2019 Honda 0111825A2

    PRO CIRCUIT

    $950.95
    PRO CIRCUIT T-6 Mufflers 0111825A2T-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock headpipe, Constructed of stainless steel throughout the...
    18211860
    SKU:
    18211860
    Availability:
    Ships Same Business Day
    Weight:
    12.90 LBS
    PRODUCT NAME:
    SILENCER
    MODEL:
    T-6
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $950.95
    Qty in Cart: 0
    Quantity:
    Price:
    $950.95
    Subtotal:
  • PRO CIRCUIT 304 Silencer 125/150 SX 2016 KTM 1051612

    PRO CIRCUIT 304 Silencer 125/150 SX 2016 KTM 1051612

    PRO CIRCUIT

    $171.95
    PRO CIRCUIT 304 Silencer 1051612The 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...
    18211753
    SKU:
    18211753
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    PRODUCT NAME:
    SILENCER
    STYLE:
    ROUND
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    MODEL:
    304
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT R-304 Silencer 125 SX 2016-2018 KTM 1151612

    PRO CIRCUIT R-304 Silencer 125 SX 2016-2018 KTM 1151612

    PRO CIRCUIT

    $171.95
    PRO CIRCUIT R-304 Silencer 1151612Full-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...
    18211754
    SKU:
    18211754
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    MODEL:
    R-304
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT Banjo Bolt and Washer Kit BB08065 PRO CIRCUIT Banjo Bolt and Washer Kit BB08065

    PRO CIRCUIT Banjo Bolt and Washer Kit BB08065

    PRO CIRCUIT

    $49.95
    PRO CIRCUIT Banjo Bolt and Washer Kit BB0806510 x 22 x 1.25mm designed to fit any motorcycle application (65 & up), Hard-anodized for corrosion resistance, Pre-drilled holes for safety wire
    17420146
    SKU:
    17420146
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MATERIAL:
    AIRCRAFT-GRADE ALUMINUM
    UNITS:
    PAIR
    COLOR/FINISH:
    RED
    RIDING STYLE:
    ATV
    TYPE:
    SINGLE
    COLOR/FINISH:
    ANODIZED
    DIAMETER - THREAD SIZE:
    M10 X 1.25
    PRODUCT NAME:
    BANJO BOLT
    RIDING STYLE:
    UTV
    STYLE:
    STANDARD
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • PRO CIRCUIT Brake Hose Clamp - KX250/450F PC4014-0000

    PRO CIRCUIT Brake Hose Clamp - KX250/450F PC4014-0000

    PRO CIRCUIT

    $55.95
    PRO CIRCUIT Brake Hose Clamp KX250/450F PC4014-0000Compact design is more durable than stock, Will not break like the OEM units do, Firmly holds the brake line in place
    17420432
    SKU:
    17420432
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CLAMP
    TYPE:
    BRAKE HOSE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $55.95
    Subtotal:
  • PRO CIRCUIT Brake Hose Clamp - Yamaha PC4014-0001 PRO CIRCUIT Brake Hose Clamp - Yamaha PC4014-0001

    PRO CIRCUIT Brake Hose Clamp - Yamaha PC4014-0001

    PRO CIRCUIT

    $55.95
    PRO CIRCUIT Brake Hose Clamp Yamaha PC4014-0001Compact design is more durable than stock, Will not break like the OEM units do, Firmly holds the brake line in place
    17420433
    SKU:
    17420433
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    TYPE:
    BRAKE HOSE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CLAMP
    Qty in Cart: 0
    Quantity:
    Price:
    $55.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe KX125 2000 Kawasaki PK00125P

    PRO CIRCUIT Platinum Head Pipe KX125 2000 Kawasaki PK00125P

    PRO CIRCUIT

    $306.95
    PRO CIRCUIT Platinum Head Pipe PK00125PInspired 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...
    PK00125P
    SKU:
    PK00125P
    Availability:
    Ships Same Business Day
    Weight:
    5.63 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $306.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe KX250 2000 Kawasaki PK00250P

    PRO CIRCUIT Platinum Head Pipe KX250 2000 Kawasaki PK00250P

    PRO CIRCUIT

    $317.95
    PRO CIRCUIT Platinum Head Pipe PK00250PInspired 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...
    PK00250P
    SKU:
    PK00250P
    Availability:
    Ships Same Business Day
    Weight:
    8.30 LBS
    $317.95
    Qty in Cart: 0
    Quantity:
    Price:
    $317.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe KX125 2001-2002 Kawasaki PK01125P

    PRO CIRCUIT Platinum Head Pipe KX125 2001-2002 Kawasaki PK01125P

    PRO CIRCUIT

    $306.95
    PRO CIRCUIT Platinum Head Pipe PK01125PInspired 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...
    PK01125P
    SKU:
    PK01125P
    Availability:
    Ships Same Business Day
    Weight:
    5.31 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $306.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe KX250 2001 Kawasaki PK01250P

    PRO CIRCUIT Platinum Head Pipe KX250 2001 Kawasaki PK01250P

    PRO CIRCUIT

    $317.95
    PRO CIRCUIT Platinum Head Pipe PK01250PInspired 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...
    PK01250P
    SKU:
    PK01250P
    Availability:
    Ships Same Business Day
    Weight:
    8.40 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $317.95
    Subtotal:
  • PRO CIRCUIT Works Pipe KX65 2002-2015 Kawasaki PK02065

    PRO CIRCUIT Works Pipe KX65 2002-2015 Kawasaki PK02065

    PRO CIRCUIT

    $293.95
    PRO CIRCUIT Works Pipe PK02065The 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...
    PK02065
    SKU:
    PK02065
    Availability:
    Ships Same Business Day
    Weight:
    4.16 LBS
    $293.95
    Qty in Cart: 0
    Quantity:
    Price:
    $293.95
    Subtotal:
  • PRO CIRCUIT Platinum Head Pipe KX65 2002-2015 Kawasaki PK02065P

    PRO CIRCUIT Platinum Head Pipe KX65 2002-2015 Kawasaki PK02065P

    PRO CIRCUIT

    $293.95
    PRO CIRCUIT Platinum Head Pipe PK02065PInspired 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...
    PK02065P
    SKU:
    PK02065P
    Availability:
    Ships Same Business Day
    Weight:
    4.48 LBS
    $293.95
    Qty in Cart: 0
    Quantity:
    Price:
    $293.95
    Subtotal:
  • On Sale
    PRO CIRCUIT Platinum Head Pipe KX125 2003 Kawasaki PK03125P

    PRO CIRCUIT Platinum Head Pipe KX125 2003 Kawasaki PK03125P

    PRO CIRCUIT

    MSRP: $306.95
    Now: $184.00
    Was: $306.95
    PRO CIRCUIT Platinum Head Pipe PK03125PInspired 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...
    PK03125P
    SKU:
    PK03125P
    Availability:
    Ships Same Business Day
    Weight:
    5.20 LBS
    MSRP: $306.95
    Now: $184.00
    Was: $306.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $306.95
    Now: $184.00
    Was: $306.95
    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!