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 Axle Blocks - Honda CRF150R - Red HAB07

    PRO CIRCUIT Axle Blocks - Honda CRF150R - Red HAB07

    PRO CIRCUIT

    $59.95
    PRO CIRCUIT Axle Blocks Honda CRF150R Red HAB07Aid in rear wheel alignment, which improves high-speed stability and extends chain and sprocket life, CNC-machined from billet aluminum for strength and light weight
    12310106
    SKU:
    12310106
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    PRODUCT NAME:
    AXLE BLOCK
    COLOR/FINISH:
    ANODIZED
    MATERIAL:
    BILLET ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    COLOR/FINISH:
    RED
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • PRO CIRCUIT Axle Blocks - Honda CRF250R/CRF450R - Red HAB09

    PRO CIRCUIT Axle Blocks - Honda CRF250R/CRF450R - Red HAB09

    PRO CIRCUIT

    $59.95
    PRO CIRCUIT Axle Blocks Honda CRF250R/CRF450R Red HAB09Aid in rear wheel alignment, which improves high-speed stability and extends chain and sprocket life, CNC-machined from billet aluminum for strength and light weight
    12310217
    SKU:
    12310217
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    AXLE BLOCK
    COLOR/FINISH:
    RED
    MATERIAL:
    BILLET ALUMINUM
    UNITS:
    PAIR
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • PRO CIRCUIT Clutch Springs CSK19450-CS PRO CIRCUIT Clutch Springs CSK19450-CS

    PRO CIRCUIT Clutch Springs CSK19450-CS

    PRO CIRCUIT

    $90.00
    PRO CIRCUIT Clutch Springs CSK19450-CS12-15% stiffer than stock, More positive clutch engagement, Prevent clutch slipping, Consistent spring performance, Control how efficiently your clutch turns power into acceleration
    11310608
    SKU:
    11310608
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    SPRING SET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    UNITS:
    SET
    $90.00
    Qty in Cart: 0
    Quantity:
    Price:
    $90.00
    Subtotal:
  • PRO CIRCUIT Clutch Springs CSK10250-CS

    PRO CIRCUIT Clutch Springs CSK10250-CS

    PRO CIRCUIT

    $72.95
    PRO CIRCUIT Clutch Springs CSK10250-CS12-15% stiffer than stock, More positive clutch engagement, Prevent clutch slipping, Consistent spring performance, Control how efficiently your clutch turns power into acceleration
    11310149
    SKU:
    11310149
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    UNITS:
    SET
    PRODUCT NAME:
    SPRING SET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    $72.95
    Qty in Cart: 0
    Quantity:
    Price:
    $72.95
    Subtotal:
  • On Sale
    PRO CIRCUIT Clutch Springs CSS12085

    PRO CIRCUIT Clutch Springs CSS12085

    PRO CIRCUIT

    MSRP: $72.95
    Now: $44.00
    Was: $72.95
    PRO CIRCUIT Clutch Springs CSS1208512-15% stiffer than stock, More positive clutch engagement, Prevent clutch slipping, Consistent spring performance, Control how efficiently your clutch turns power into acceleration
    11312427
    SKU:
    11312427
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    UNITS:
    SET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    PRODUCT NAME:
    SPRING SET
    MSRP: $72.95
    Now: $44.00
    Was: $72.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $72.95
    Now: $44.00
    Was: $72.95
    Subtotal:
  • PRO CIRCUIT Clutch Springs CSH13450-CS

    PRO CIRCUIT Clutch Springs CSH13450-CS

    PRO CIRCUIT

    $83.95
    PRO CIRCUIT Clutch Springs CSH13450-CS12-15% stiffer than stock, More positive clutch engagement, Prevent clutch slipping, Consistent spring performance, Control how efficiently your clutch turns power into acceleration
    11312428
    SKU:
    11312428
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPRING SET
    TYPE:
    CLUTCH
    UNITS:
    SET
    $83.95
    Qty in Cart: 0
    Quantity:
    Price:
    $83.95
    Subtotal:
  • PRO CIRCUIT Clutch Springs CSK09085

    PRO CIRCUIT Clutch Springs CSK09085

    PRO CIRCUIT

    $57.95
    PRO CIRCUIT Clutch Springs CSK0908512-15% stiffer than stock, More positive clutch engagement, Prevent clutch slipping, Consistent spring performance, Control how efficiently your clutch turns power into acceleration
    11312430
    SKU:
    11312430
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    SET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    PRODUCT NAME:
    SPRING SET
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
  • PRO CIRCUIT Clutch Springs CSY19250-CS

    PRO CIRCUIT Clutch Springs CSY19250-CS

    PRO CIRCUIT

    $83.95
    PRO CIRCUIT Clutch Springs CSY19250-CS12-15% stiffer than stock, More positive clutch engagement, Prevent clutch slipping, Consistent spring performance, Control how efficiently your clutch turns power into acceleration
    11313380
    SKU:
    11313380
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    PRODUCT NAME:
    SPRING SET
    UNITS:
    SET
    $83.95
    Qty in Cart: 0
    Quantity:
    Price:
    $83.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Van Decal DC96VAN

    PRO CIRCUIT Pro Circuit Van Decal DC96VAN

    PRO CIRCUIT

    $9.95
    PRO CIRCUIT Pro Circuit Van Decal DC96VANMeasures: 36" W x 9" T
    43201454
    SKU:
    43201454
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    YELLOW
    GRAPHIC:
    PRO CIRCUIT LOGO
    PRODUCT NAME:
    DECAL
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    BLACK
    BASE COLOR:
    RED
    BASE COLOR:
    YELLOW
    HEIGHT IMPERIAL:
    9'
    TYPE:
    VAN
    MATERIAL:
    VINYL
    WIDTH IMPERIAL:
    36'
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • PRO CIRCUIT T-4 Exhaust KLX125 2003-2016 Kawasaki 4S03125

    PRO CIRCUIT T-4 Exhaust KLX125 2003-2016 Kawasaki 4S03125

    PRO CIRCUIT

    $317.95
    PRO CIRCUIT T-4 Exhaust 4S03125Advanced design ensures lightning-quick throttle response, Extensively track- and dyno-tested, Steel Allen head screws make repacking an easy task, Exclusive E-glass pillow packing, Includes USFS-approved spark arrestor...
    4S03125
    SKU:
    4S03125
    Availability:
    Ships Same Business Day
    Weight:
    3.88 LBS
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    T4
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    RIDING STYLE:
    OFF-ROAD
    END CAP STYLE:
    CONICAL
    MATERIAL:
    ALUMINUM
    MUFFLER COLOR/FINISH:
    BRUSHED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    $317.95
    Qty in Cart: 0
    Quantity:
    Price:
    $317.95
    Subtotal:
  • PRO CIRCUIT T-4 Silencer 525 SX 2003 KTM 4T00400

    PRO CIRCUIT T-4 Silencer 525 SX 2003 KTM 4T00400

    PRO CIRCUIT

    $475.95
    PRO CIRCUIT T-4 Silencer 4T00400Designed to be used with OEM stock head pipes or Pro Circuit head pipes, Ultra-responsive performance, Incredible horsepower gains when compared to stock, Developed to increase the horsepower and torque throughout the...
    4T00400
    SKU:
    4T00400
    Availability:
    Ships Same Business Day
    Weight:
    4.50 LBS
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    STYLE:
    ROUND
    FEATURES:
    WITH SPARK ARRESTOR
    MODEL:
    T-4
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    POLISHED
    $475.95
    Qty in Cart: 0
    Quantity:
    Price:
    $475.95
    Subtotal:
  • PRO CIRCUIT T-4 Exhaust CRF70F 2004-2012 Honda 4H00070

    PRO CIRCUIT T-4 Exhaust CRF70F 2004-2012 Honda 4H00070

    PRO CIRCUIT

    $336.95
    PRO CIRCUIT T-4 Exhaust 4H00070Advanced design ensures lightning-quick throttle response, Extensively track- and dyno-tested, Steel Allen head screws make repacking an easy task, Exclusive E-glass pillow packing, Includes USFS-approved spark arrestor...
    4H00070
    SKU:
    4H00070
    Availability:
    Ships Same Business Day
    Weight:
    3.69 LBS
    $336.95
    Qty in Cart: 0
    Quantity:
    Price:
    $336.95
    Subtotal:
  • PRO CIRCUIT T-4 Exhaust XR100R 1985-2000 Honda 4H85080

    PRO CIRCUIT T-4 Exhaust XR100R 1985-2000 Honda 4H85080

    PRO CIRCUIT

    $336.95
    PRO CIRCUIT T-4 Exhaust 4H85080Advanced design ensures lightning-quick throttle response, Extensively track- and dyno-tested, Steel Allen head screws make repacking an easy task, Exclusive E-glass pillow packing, Includes USFS-approved spark arrestor...
    4H00080
    SKU:
    4H00080
    Availability:
    Ships Same Business Day
    Weight:
    3.28 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $336.95
    Subtotal:
  • PRO CIRCUIT T-4 Silencer XR400R '96-'04 Honda 4H00400

    PRO CIRCUIT T-4 Silencer XR400R '96-'04 Honda 4H00400

    PRO CIRCUIT

    $475.95
    PRO CIRCUIT T-4 Silencer XR400R '96-'04 4H00400Designed to be used with OEM stock head pipes or Pro Circuit head pipes, Ultra-responsive performance, Incredible horsepower gains when compared to stock, Developed to increase the horsepower and torque...
    4H00400
    SKU:
    4H00400
    Availability:
    Ships Same Business Day
    Weight:
    5.13 LBS
    $475.95
    Qty in Cart: 0
    Quantity:
    Price:
    $475.95
    Subtotal:
  • PRO CIRCUIT T-4 Exhaust XR/CRF 80/100 2001-2013 Honda 4H01080

    PRO CIRCUIT T-4 Exhaust XR/CRF 80/100 2001-2013 Honda 4H01080

    PRO CIRCUIT

    $336.95
    PRO CIRCUIT T-4 Exhaust 4H01080Advanced design ensures lightning-quick throttle response, Extensively track- and dyno-tested, Steel Allen head screws make repacking an easy task, Exclusive E-glass pillow packing, Includes USFS-approved spark arrestor...
    4H01080
    SKU:
    4H01080
    Availability:
    Ships Same Business Day
    Weight:
    3.08 LBS
    $336.95
    Qty in Cart: 0
    Quantity:
    Price:
    $336.95
    Subtotal:
  • PRO CIRCUIT T-4 Exhaust CRF150F 2003-2005 Honda 4H03150

    PRO CIRCUIT T-4 Exhaust CRF150F 2003-2005 Honda 4H03150

    PRO CIRCUIT

    $380.95
    PRO CIRCUIT T-4 Exhaust 4H03150Advanced design ensures lightning-quick throttle response, Extensively track- and dyno-tested, Steel Allen head screws make repacking an easy task, Exclusive E-glass pillow packing, Includes USFS-approved spark arrestor...
    4H03150
    SKU:
    4H03150
    Availability:
    Ships Same Business Day
    Weight:
    5.60 LBS
    $380.95
    Qty in Cart: 0
    Quantity:
    Price:
    $380.95
    Subtotal:
  • PRO CIRCUIT T-4 Silencer XR650L 1993-2014 Honda 4H85600

    PRO CIRCUIT T-4 Silencer XR650L 1993-2014 Honda 4H85600

    PRO CIRCUIT

    $475.95
    PRO CIRCUIT T-4 Silencer 4H85600Designed to be used with OEM stock head pipes or Pro Circuit head pipes, Ultra-responsive performance, Incredible horsepower gains when compared to stock, Developed to increase the horsepower and torque throughout the...
    4H85600
    SKU:
    4H85600
    Availability:
    Ships Same Business Day
    Weight:
    9.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $475.95
    Subtotal:
  • PRO CIRCUIT Ti-6 Exhaust YZ450F 2020-2022 Yamaha 0332145F

    PRO CIRCUIT Ti-6 Exhaust YZ450F 2020-2022 Yamaha 0332145F

    PRO CIRCUIT

    $1,352.95
    PRO CIRCUIT Ti-6 Exhaust 0332145FMachined aluminum muffler brackets for increased strength and durability, Asymmetrical muffler configuration for increased packing volume, Most systems equipped with a RC-4 Resonance Chamber for reduced sound output,...
    18201981
    SKU:
    18201981
    Availability:
    Ships Same Business Day
    Weight:
    12.60 LBS
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    END CAP STYLE:
    SLASH-CUT
    MODEL:
    TI-6
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    END CAP MATERIAL:
    CARBON FIBER
    STYLE:
    ASYMMETRICAL
    UNITS:
    EACH
    MUFFLER MATERIAL:
    TITANIUM
    $1,352.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,352.95
    Subtotal:
  • PRO CIRCUIT Ti-2 Silencer 250SX 2017 KTM 1151725K

    PRO CIRCUIT Ti-2 Silencer 250SX 2017 KTM 1151725K

    PRO CIRCUIT

    $398.95
    PRO CIRCUIT Ti-2 Silencer 1151725KSimilar 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,...
    18211777
    SKU:
    18211777
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    MODEL:
    TI-2
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    PIPE MATERIAL:
    TITANIUM
    $398.95
    Qty in Cart: 0
    Quantity:
    Price:
    $398.95
    Subtotal:
  • PRO CIRCUIT 304 Silencer TC250 2017-2018 Husqvarna 1061725

    PRO CIRCUIT 304 Silencer TC250 2017-2018 Husqvarna 1061725

    PRO CIRCUIT

    $171.95
    PRO CIRCUIT 304 Silencer 1061725The 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...
    18211779
    SKU:
    18211779
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    MATERIAL:
    ALUMINUM
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    STYLE:
    ROUND
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $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!