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Dirt Bike Cams and Parts

Dirt Bike Cams and Parts

Dirt Bike Cams and Parts

Dirt Bike Camshafts & Cam Chains for Honda, Yamaha, KTM & Suzuki at JJ Motorsports

Unlock more power, better throttle response, and improved top-end performance with premium camshafts and cam chains from JJ Motorsports. Our selection includes Hot Cams performance camshafts (Stage 1, Stage 2 intake/exhaust profiles) and Moose Racing heavy-duty timing chains, all engineered for maximum lift, duration, and reliability in motocross, enduro, and trail riding. Compatible with top models like Honda CRF250R/450R, Yamaha YZ250F/450F, KTM SX/EXC, and Suzuki RM-Z, these high-quality components deliver noticeable gains in mid-range torque or high-RPM horsepower while maintaining valve train stability under extreme conditions. Whether you're refreshing a tired motor or building a full race engine, Hot Cams drop-in profiles and Moose's DID-spec chains provide the durability and precision needed for championship-level results without valve clearance issues.

Shop the best dirt bike cams and timing chains at JJ Motorsports with fast shipping and expert support. Explore related categories such as dirt bike engine rebuild kits for complete top-end refreshes or dirt bike valves and parts for full valve train upgrades.

Top Dirt Bike Camshafts & Cam Chains

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Hot Cams Cam Chain for Honda XR600R 1988-2000 HC82RH2010118

    Hot Cams Cam Chain for Honda XR600R 1988-2000 HC82RH2010118

    HOT CAMS

    $82.95
    Upgrade your engine's performance with the HOT CAMS Cam Chain HC82RH2010118. Designed with precision engineering, this silent chain features exclusive heat-treated links that enhance durability and reduce friction, ensuring a smooth operation. Built to...
    09250886
    SKU:
    09250886
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    CHAIN SIZE:
    82RH2010
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    CHAIN
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    RIDING STYLE:
    ATV
    BASE FINISH:
    RAW
    RIDING STYLE:
    STREET
    $82.95
    Qty in Cart: 0
    Quantity:
    Price:
    $82.95
    Subtotal:
  • Hot Cams Cam Chain for Yamaha WR250F 2015-2021 YZ250F 2014-2022 YZ250FX 2015-2021 HC98XRH2010114

    Hot Cams Cam Chain for Yamaha WR250F 2015-2021 YZ250F 2014-2022 YZ250FX 2015-2021 HC98XRH2010114

    HOT CAMS

    $41.95
    Experience superior performance with the HOT CAMS Cam Chain HC98XRH2010114, designed for durability and reliability. Crafted with exclusive heat-treated links, this silent chain minimizes friction and enhances impact resistance, ensuring optimal engine...
    09250887
    SKU:
    09250887
    Availability:
    Ships Same Business Day
    Weight:
    0.51 LBS
    CHAIN SIZE:
    98XRH2010
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    COLOR/FINISH:
    RAW
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    RIDING STYLE:
    OFF-ROAD
    BASE FINISH:
    RAW
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • Hot Cams Cam Chain 1999-2008 Honda TRX400EX HC82RH2010112

    Hot Cams Cam Chain 1999-2008 Honda TRX400EX HC82RH2010112

    HOT CAMS

    $79.95
    Experience unparalleled performance with the HOT CAMS Cam Chain HC82RH2010112, designed for superior durability and efficiency. Its exclusive heat-treated links ensure exceptional resistance to friction and impact, making it a reliable choice for...
    09250980
    SKU:
    09250980
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    CHAIN SIZE:
    82RH2010
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN
    BASE FINISH:
    RAW
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    MODEL:
    SILENT
    $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • Hot Cams Cam Chain for Honda CRF150R 2007-2024 HC92RH2015096

    Hot Cams Cam Chain for Honda CRF150R 2007-2024 HC92RH2015096

    HOT CAMS

    $50.95
    Experience unparalleled performance with the HOT CAMS Cam Chain HC92RH2015096. Designed with precision and durability in mind, this silent chain features exclusive heat-treated links that enhance friction and impact resistance, making it the ideal choice...
    09250982
    SKU:
    09250982
    Availability:
    Ships Same Business Day
    Weight:
    0.51 LBS
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    COLOR/FINISH:
    RAW
    UNITS:
    EACH
    CHAIN SIZE:
    92RH2015
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    RIDING STYLE:
    OFF-ROAD
    BASE FINISH:
    RAW
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • Hot Cams Cam Chain for KTM 450 EXC-R 2008-2011 HC92RH2015110

    Hot Cams Cam Chain for KTM 450 EXC-R 2008-2011 HC92RH2015110

    HOT CAMS

    $69.95
    Experience superior performance with the HOT CAMS Cam Chain HC92RH2015110. Designed with exclusive heat-treated links, this silent chain offers exceptional resistance to friction and impact, ensuring long-lasting durability. Engineered to surpass OEM...
    09250983
    SKU:
    09250983
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    CHAIN
    UNITS:
    EACH
    CHAIN SIZE:
    92RH2015
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    BASE FINISH:
    RAW
    RIDING STYLE:
    STREET
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • Hot Cams Stage 1 Intake Camshaft for 2005-2006 Suzuki RM-Z450 2052-1IN

    Hot Cams Stage 1 Intake Camshaft for 2005-2006 Suzuki RM-Z450 2052-1IN

    HOT CAMS

    $264.95
    Elevate your racing experience with the HOT CAMS Camshaft 2052-1IN, engineered for high performance. This camshaft is designed for seamless integration with stock valve springs, offering an ideal balance of torque and horsepower depending on your needs...
    09250086
    SKU:
    09250086
    Availability:
    Ships Same Business Day
    Weight:
    0.83 LBS
    INTAKE DURATION IMPERIAL:
    262°
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STAGE 1
    INTAKE LIFT METRIC:
    9.60 MM
    PRODUCT NAME:
    CAMSHAFT
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    $264.95
    Qty in Cart: 0
    Quantity:
    Price:
    $264.95
    Subtotal:
  • Hot Cams Stage 2 Exhaust Camshaft for 2001-2012 Yamaha YZ250F 4055-2E

    Hot Cams Stage 2 Exhaust Camshaft for 2001-2012 Yamaha YZ250F 4055-2E

    HOT CAMS

    $297.95
    Unleash your engine's potential with the HOT CAMS Exhaust Camshaft 4055-2E, designed for high-performance racing applications. With advanced ITR technology, this camshaft optimizes throttle response across all RPMs, ensuring powerful mid-range and...
    09250087
    SKU:
    09250087
    Availability:
    Ships Same Business Day
    Weight:
    0.98 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 2
    RIDING STYLE:
    OFF-ROAD
    EXHAUST DURATION IMPERIAL:
    252°
    EXHAUST LIFT METRIC:
    8.50 MM
    UNITS:
    EACH
    $297.95
    Qty in Cart: 0
    Quantity:
    Price:
    $297.95
    Subtotal:
  • Hot Cams Stage 2 Intake Camshaft for Yamaha YZ250F 2001-2012 4054-2IN

    Hot Cams Stage 2 Intake Camshaft for Yamaha YZ250F 2001-2012 4054-2IN

    HOT CAMS

    $310.95
    Unlock the full potential of your engine with the HOT CAMS Camshaft 4054-2IN, designed for high-performance racing applications. Offering exceptional throttle response and power gains, these camshafts are ideal for enthusiasts looking to enhance their...
    09250088
    SKU:
    09250088
    Availability:
    Ships Same Business Day
    Weight:
    0.98 LBS
    INTAKE DURATION IMPERIAL:
    256°
    INTAKE LIFT METRIC:
    8.50 MM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 2
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    $310.95
    Qty in Cart: 0
    Quantity:
    Price:
    $310.95
    Subtotal:
  • Hot Cams Valve Shim Kit for Honda CRF250R 2004-2017 HCSHIM01

    Hot Cams Valve Shim Kit for Honda CRF250R 2004-2017 HCSHIM01

    HOT CAMS

    $127.95
    The HOT CAMS Cam Shim Kit HCSHIM01 is an essential component for precision engine tuning, designed to optimize valve clearance and enhance performance. Each kit includes high-quality shims that ensure a perfect fit and reliable operation, making it a...
    09250010
    SKU:
    09250010
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    TYPE:
    VALVE
    DIAMETER METRIC:
    7.48 MM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SHIM KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    $127.95
    Qty in Cart: 0
    Quantity:
    Price:
    $127.95
    Subtotal:
  • Hot Cams Cam Shim Kit for Honda CRF450R 2002-2023 HCSHIM02

    Hot Cams Cam Shim Kit for Honda CRF450R 2002-2023 HCSHIM02

    HOT CAMS

    $127.95
    The HOT CAMS Cam Shim Kit HCSHIM02 is designed for precision and performance, ensuring your engine runs smoothly and efficiently. Ideal for both professional mechanics and DIY enthusiasts, this kit provides the necessary components to optimize valve...
    09250011
    SKU:
    09250011
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    RIDING STYLE:
    OFF-ROAD
    DIAMETER METRIC:
    9.48 MM
    TYPE:
    VALVE
    PRODUCT NAME:
    SHIM KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    $127.95
    Qty in Cart: 0
    Quantity:
    Price:
    $127.95
    Subtotal:
  • Hot Cams Stage 2 Camshaft for Honda CRF450R 2002-2006 TRX450R 2004-2009 1024-2

    Hot Cams Stage 2 Camshaft for Honda CRF450R 2002-2006 TRX450R 2004-2009 1024-2

    HOT CAMS

    $400.95
    Elevate your racing performance with the HOT CAMS Camshaft 1024-2. Designed for enthusiasts seeking enhanced power and responsiveness, these camshafts are engineered to optimize your engine's performance without the need for upgraded valve springs...
    09250024
    SKU:
    09250024
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    EXHAUST
    INTAKE LIFT METRIC:
    10.10 MM
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 2
    EXHAUST DURATION IMPERIAL:
    270°
    EXHAUST LIFT METRIC:
    8.80 MM
    INTAKE DURATION IMPERIAL:
    248°
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $400.95
    Qty in Cart: 0
    Quantity:
    Price:
    $400.95
    Subtotal:
  • Hot Cams Stage 1 Exhaust Camshaft for Yamaha YZ250F 2001-2013 4020-1E

    Hot Cams Stage 1 Exhaust Camshaft for Yamaha YZ250F 2001-2013 4020-1E

    HOT CAMS

    $310.95
    Unlock the full potential of your engine with the HOT CAMS Exhaust Camshaft 4020-1E. Designed for high-performance racing applications, this camshaft enhances both torque and horsepower, ensuring optimal power delivery across the RPM spectrum. Experience...
    09250032
    SKU:
    09250032
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 1
    RIDING STYLE:
    OFF-ROAD
    EXHAUST DURATION IMPERIAL:
    252°
    EXHAUST LIFT METRIC:
    8.10 MM
    APPLICATION:
    EXHAUST
    UNITS:
    EACH
    $310.95
    Qty in Cart: 0
    Quantity:
    Price:
    $310.95
    Subtotal:
  • Hot Cams Stage 1 Exhaust Camshaft for 1998-2002 Yamaha WR400F and YZ400F 4035-1E

    Hot Cams Stage 1 Exhaust Camshaft for 1998-2002 Yamaha WR400F and YZ400F 4035-1E

    HOT CAMS

    $296.95
    Unlock the full potential of your engine with the HOT CAMS Exhaust Camshaft 4035-1E, designed for high-performance racing applications. This camshaft enhances throttle response and delivers impressive power gains across the entire RPM range, making it an...
    09250033
    SKU:
    09250033
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    EXHAUST LIFT METRIC:
    8.76 MM
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    259°
    UNITS:
    EACH
    $296.95
    Qty in Cart: 0
    Quantity:
    Price:
    $296.95
    Subtotal:
  • Hot Cams Stage 1 Intake Camshaft for Yamaha WR450F 2003-2015 4023-1IN

    Hot Cams Stage 1 Intake Camshaft for Yamaha WR450F 2003-2015 4023-1IN

    HOT CAMS

    $297.95
    Elevate your racing performance with the HOT CAMS Camshaft 4023-1IN, engineered for enthusiasts seeking maximum power and responsiveness. This camshaft is designed for seamless integration with stock valve springs, delivering impressive torque and...
    09250034
    SKU:
    09250034
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    INTAKE DURATION IMPERIAL:
    269°
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STAGE 1
    APPLICATION:
    INTAKE
    INTAKE LIFT METRIC:
    8.90 MM
    UNITS:
    EACH
    $297.95
    Qty in Cart: 0
    Quantity:
    Price:
    $297.95
    Subtotal:
  • Hot Cams Cam Chain for KTM 350 EXC-F 2012-2016 HC98XRH2015112

    Hot Cams Cam Chain for KTM 350 EXC-F 2012-2016 HC98XRH2015112

    HOT CAMS

    $102.95
    Experience superior performance with the HOT CAMS Cam Chain HC98XRH2015112. Designed for durability and efficiency, this silent chain features advanced heat-treated links that provide exceptional resistance to friction and impact. Engineered to surpass...
    09250823
    SKU:
    09250823
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BASE FINISH:
    RAW
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    CHAIN SIZE:
    98XRH2015
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    CHAIN
    UNITS:
    EACH
    $102.95
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • Hot Cams Cam Chain for Yamaha TT 600 1983-1986 HC82RH2015126

    Hot Cams Cam Chain for Yamaha TT 600 1983-1986 HC82RH2015126

    HOT CAMS

    $51.95
    Experience unparalleled performance with the HOT CAMS Cam Chain HC82RH2015126. Designed with exclusive heat-treated links, this silent chain ensures superior friction and impact resistance, making it a top choice for enthusiasts seeking reliability and...
    09250860
    SKU:
    09250860
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    CHAIN SIZE:
    82RH2015
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN
    BASE FINISH:
    RAW
    RIDING STYLE:
    STREET
    TYPE:
    CAM
    MODEL:
    SILENT
    $51.95
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
  • Hot Cams Cam Chain Yamaha YFZ450R 2009-2018 HC98XRH2010120

    Hot Cams Cam Chain Yamaha YFZ450R 2009-2018 HC98XRH2010120

    HOT CAMS

    $43.95
    Experience superior performance with the HOT CAMS Cam Chain HC98XRH2010120, designed for enhanced durability and reliability. Its exclusive heat-treated links provide exceptional resistance to friction and impact, ensuring a long-lasting operation. This...
    09250864
    SKU:
    09250864
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    BASE FINISH:
    RAW
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    TYPE:
    CAM
    CHAIN SIZE:
    98XRH2010
    RIDING STYLE:
    ATV
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    CHAIN
    UNITS:
    EACH
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • Hot Cams Camshaft for Honda CRF250R 2010-2015 1264-1

    Hot Cams Camshaft for Honda CRF250R 2010-2015 1264-1

    HOT CAMS

    $362.95
    Elevate your engine's performance with the HOT CAMS Camshaft 1264-1, engineered for high-octane racing applications. These precision-crafted camshafts offer a seamless drop-in installation, enhancing both torque and horsepower across the RPM spectrum...
    09250865
    SKU:
    09250865
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    266°
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    ITR DESIGN
    APPLICATION:
    INTAKE
    EXHAUST LIFT METRIC:
    8.84 MM
    UNITS:
    EACH
    INTAKE DURATION IMPERIAL:
    241°
    INTAKE LIFT METRIC:
    8.26 MM
    PRODUCT NAME:
    CAMSHAFT
    $362.95
    Qty in Cart: 0
    Quantity:
    Price:
    $362.95
    Subtotal:
  • Hot Cams Stage 1 Intake Camshaft for 2011-2016 Kawasaki KX250F 2218-1IN

    Hot Cams Stage 1 Intake Camshaft for 2011-2016 Kawasaki KX250F 2218-1IN

    HOT CAMS

    $272.95
    Unlock the full potential of your engine with the HOT CAMS Camshaft 2218-1IN. Designed for high-performance racing, these camshafts offer a perfect balance between torque and horsepower, tailored for both street and track applications. Experience...
    09250661
    SKU:
    09250661
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    INTAKE DURATION IMPERIAL:
    237°
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 1
    APPLICATION:
    INTAKE
    INTAKE LIFT METRIC:
    9.14 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $272.95
    Qty in Cart: 0
    Quantity:
    Price:
    $272.95
    Subtotal:
  • Hot Cams Stage 1 Intake Camshaft for Kawasaki KX450F 2009-2015 2185-1IN

    Hot Cams Stage 1 Intake Camshaft for Kawasaki KX450F 2009-2015 2185-1IN

    HOT CAMS

    $272.95
    Elevate your racing experience with the HOT CAMS 2185-1IN camshaft, engineered for high performance and optimal efficiency. Available in Stage 1 and Stage 2 options, these camshafts are designed for seamless integration with stock valve springs, ensuring...
    09250553
    SKU:
    09250553
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    INTAKE DURATION IMPERIAL:
    234°
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    UNITS:
    EACH
    PRODUCT NAME:
    CAMSHAFT
    APPLICATION:
    INTAKE
    INTAKE LIFT METRIC:
    9.14 MM
    $272.95
    Qty in Cart: 0
    Quantity:
    Price:
    $272.95
    Subtotal:
  • Total: items /

Adding your products to cart

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

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