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
- Moose Offroad Cam Chain DID25H x 100 Links MSEHCDID25H100 – Heavy-duty DID-spec timing chain for extended life and reduced stretch; perfect for Honda CRF and Yamaha YZ models.
- Hot Cams Stage 1 Intake Camshaft 4012-1IN – Stage 1 intake cam for improved mid-range power and throttle response; drop-in design, no valve spring changes required.
- Hot Cams Stage 2 Exhaust Camshaft 2068-2E – Aggressive Stage 2 exhaust profile for maximum top-end horsepower; ideal for race builds and big-bore applications.
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
-
MOOSE RACING Cam Chain - 92RH2015 x 104 Links MSEHC92RH2015104
MOOSE RACING
$74.95A worn or damaged cam chain compromises valve timing precision, leading to power loss, rough idle, and potential engine damage. The MOOSE RACING cam chain delivers OEM-equivalent reliability with precision engineering, ensuring consistent valve actuation...09251492- SKU:
- 09251492
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$74.95 -
MOOSE RACING Cam Chain - 92RH2015 x 112 Links MSEHC92RH2015112
MOOSE RACING
$53.95A cam chain in peak condition is critical to reliable engine operation and consistent valve timing—even minor wear can lead to timing drift and performance loss. The MOOSE RACING 92RH2015 x 112 Links cam chain delivers OEM-grade durability with...09251493- SKU:
- 09251493
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$53.95 -
MOOSE RACING Cam Chain - 98XRH2010 x 126 Links MSEHC98XRH2010126
MOOSE RACING
$50.95A worn or compromised cam chain directly impacts valve timing accuracy and engine reliability—critical factors whether you're running a precision build or maintaining consistent track performance. The MOOSE RACING Cam Chain delivers OEM-standard...09251494- SKU:
- 09251494
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$50.95 -
MOOSE RACING Cam Chain - 82RH2010 x 108 Links MSEHC82RH2010108
MOOSE RACING
$69.95A worn or damaged cam chain compromises valve timing precision, leading to performance loss and potential engine damage. The MOOSE RACING 82RH2010 delivers OEM-grade reliability with superior durability through shot-peened construction and precision...09251495- SKU:
- 09251495
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$69.95 -
MOOSE RACING Cam Chain - DID25SH x 104 Links MSEHCDID25SH104
MOOSE RACING
$53.95A cam chain is critical to your engine's valve timing precision—any slack or wear directly compromises performance, fuel efficiency, and reliability. The MOOSE RACING DID25SH cam chain is engineered with select steel alloys and precision bushings to...09251496- SKU:
- 09251496
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$53.95 -
MOOSE RACING Cam Chain - 82RH2015 x 126 Links MSEHC82RH2015126
MOOSE RACING
$51.95A cam chain is critical to your engine's valve timing accuracy—any slack or wear directly compromises performance, fuel efficiency, and engine longevity. The MOOSE RACING 82RH2015 x 126 Links cam chain delivers OEM-exceeding reliability with precision...09251497- SKU:
- 09251497
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$51.95 -
MOOSE RACING Cam Chain - 92RH2010 x 114 Links MSEHC92RH2010114
MOOSE RACING
$50.95A worn or stretched cam chain compromises valve timing precision and can cascade into catastrophic engine damage. The MOOSE RACING Cam Chain 92RH2010 x 114 Links delivers OEM-equivalent performance with shot-peened construction and precision bushings...09251498- SKU:
- 09251498
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$50.95 -
MOOSE RACING Cam Chain - 92RH2010 x 120 Links MSEHC92RH2010120
MOOSE RACING
$50.95A cam chain is critical to your engine's valve timing precision—any slack or wear compromises performance, throttle response, and reliability. The MOOSE RACING 92RH2010 delivers OEM-equivalent durability with select steel construction designed to handle...09251499- SKU:
- 09251499
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$50.95 -
On Sale
PROX Cam Chain - 92RH2015 - 104 Links - Gas Gas | Honda | Husqvarna | KTM | Sherco 31.1335
PROX
MSRP: $99.95Now: $68.00Was: $99.95A compromised cam chain directly impacts engine timing precision and reliability—especially critical in high-demand racing and off-road applications. The PROX 92RH2015 is engineered to OEM specifications with Borg Warner's Japanese manufacturing...09250355- SKU:
- 09250355
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
MSRP: $99.95Now: $68.00Was: $99.95 -
On Sale
PROX Cam Chain - 82RH2015 - 102 Links - Honda 31.1384
PROX
MSRP: $82.95Now: $68.00Was: $82.95A worn or damaged cam chain compromises valve timing precision and can lead to catastrophic engine damage if it breaks. The PROX 82RH2015 is engineered to OEM specifications and manufactured by Borg Warner in Japan, delivering the durability and...09250356- SKU:
- 09250356
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
MSRP: $82.95Now: $68.00Was: $82.95 -
On Sale
PROX Cam Chain - 82RH2010 - 112 Links - Honda 31.1496
PROX
MSRP: $99.95Now: $64.00Was: $99.95A worn or failing cam chain compromises valve timing precision, leading to reduced power output, increased emissions, and potential engine damage. The PROX 82RH2010 is engineered to OEM specifications and manufactured by Borg Warner in Japan, delivering...09250362- SKU:
- 09250362
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
MSRP: $99.95Now: $64.00Was: $99.95 -
On Sale
PROX Cam Chain - 92RH2010 - 114 Links - Gas Gas | Kawasaki | Suzuki | Yamaha 31.2402
PROX
MSRP: $77.95Now: $64.00Was: $77.95A worn or damaged cam chain compromises valve timing precision and can lead to catastrophic engine failure. The PROX 92RH2010 is engineered to OEM specifications with advanced metallurgy and pin construction, delivering the reliability your engine...09250373- SKU:
- 09250373
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
MSRP: $77.95Now: $64.00Was: $77.95 -
On Sale
PROX Cam Chain - 82RH2010 - 128 Links - Gas Gas | Kawasaki | Suzuki 31.3403
PROX
MSRP: $94.29Now: $72.00Was: $94.29A worn or damaged cam chain directly compromises engine timing and reliability—especially critical on high-performance or frequently ridden machines. The PROX 82RH2010 is engineered to OEM specifications with advanced metallurgy and pin construction,...09250388- SKU:
- 09250388
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
MSRP: $94.29Now: $72.00Was: $94.29Qty in Cart: 0Quantity:Price:MSRP: $94.29Now: $72.00Was: $94.29Subtotal: -
Hot Cams Intake Camshaft Stage 2 Suzuki RM-Z250 2007-2009 2087-2IN
HOT CAMS
$294.95If you're running a stock RM-Z250 and want measurable performance gains without major engine modifications, the Hot Cams Stage 2 Intake Camshaft is the bolt-on solution. This CNC-machined upgrade delivers a solid 5–10% power increase across the RPM range...09251587- SKU:
- 09251587
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
$294.95 -
Hot Cams Exhaust Camshaft Stage 2 Suzuki RM-Z 250 2007-2009 2088-2E
HOT CAMS
$321.95If you're running a Suzuki RM-Z 250 and want measurable mid to top-end power without breaking the bank on a full engine rebuild, the Hot Cams Stage 2 Exhaust Camshaft is your answer. This dyno-tested upgrade delivers a real 5%-10% horsepower increase...09251588- SKU:
- 09251588
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
$321.95Qty in Cart: 0Quantity:Price:$321.95Subtotal: -
Hot Cams Camshaft Stage 1 Honda CRF450R 2017-2020 HC00053
HOT CAMS
$377.95If you're running a stock Honda CRF450R, you're leaving power on the table. The Hot Cams Stage 1 Camshaft unlocks 5–10% additional horsepower and torque while sharpening throttle response across the entire RPM band—all without requiring a complete...09251593- SKU:
- 09251593
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$377.95 -
Hot Cams Camshaft Stage 2 Honda CRF450R 2017-2020 HC00054
HOT CAMS
$377.95If you're running a CRF450R and want measurable performance gains without a complete engine rebuild, the Hot Cams Stage 2 Camshaft delivers 5-10% power increases across the mid to top-end RPM range. This is a bolt-on upgrade that transforms throttle...09251594- SKU:
- 09251594
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
$377.95 -
Hot Cams Camshaft Intake Stage 2 Yamaha YZ450F 2016-2019 HC00061
HOT CAMS
$318.95If you're running a 2016-2019 YZ450F and want measurable mid-to-top-end power without a complete engine rebuild, this Stage 2 intake camshaft delivers. The 5-10% horsepower gain translates to sharper throttle response and noticeably stronger pulling...09251595- SKU:
- 09251595
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$318.95 -
Hot Cams Stage 2 Exhaust Camshaft for Yamaha WR450F 2016-2018 HC00062
HOT CAMS
$318.95If you're running a WR450F and want meaningful mid-to-top-end power without a complete engine overhaul, this Stage 2 exhaust camshaft delivers a straightforward 5-10% horsepower increase with zero guesswork. Hot Cams engineered this specifically for...09251596- SKU:
- 09251596
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
$318.95 -
Hot Cams Silent Camshaft Chain for KTM 250 SX-F 2005-2008 HC00114
HOT CAMS
$80.95A worn or inefficient camshaft chain directly impacts engine timing precision and creates excessive noise that signals internal stress. The Hot Cams Silent Camshaft Chain replaces OEM wear with heat-treated metallurgy and optimized sprocket engagement,...09251597- SKU:
- 09251597
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
$80.95
