Dirt Bike Drivetrain
Dirt Bike Drivetrain Parts at JJ Motorsports
Enhance your dirt bike’s power transfer with premium drivetrain parts from JJ Motorsports. Find heavy-duty chains, front and rear sprockets, and clutch components designed to withstand intense riding demands. Combine these with other motocross gear and parts to maximize acceleration and ride efficiency on the track or trail.
Shop trusted brands like JT Chains for sealed chains and Renthal for ultralight sprockets. Explore related categories such as Dirt Bike Engine Parts for power upgrades or Dirt Bike Exhaust for complete tuning.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
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- Price
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REGINA 520 RX3 - Drive Chain - 114 Links 135RX3/00A
REGINA
$116.95Off-road riding demands a chain that can handle constant punishment—mud, rocks, and extreme stress—without premature wear or failure. The REGINA 520 RX3 is engineered specifically for these conditions, combining lightweight construction with reinforced...12210091- SKU:
- 12210091
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$116.95 -
Renthal 53 Tooth Rear Sprocket for KTM Husqvarna Gas Gas 224U-520-53GPBK
RENTHAL
$99.82If you're running a 53-tooth rear sprocket on your KTM, Husqvarna, or Gas Gas, weight savings directly translate to faster acceleration and easier handling on technical terrain. The Renthal 53-tooth combines ultralight 7075-T6 aluminum with self-cleaning...12112721- SKU:
- 12112721
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$99.82 -
On Sale
Sunstar Rear Sprocket 50 Tooth for Yamaha TW200 1987-2024 2-210350
SUNSTAR SPROCKETS
MSRP: $41.95Now: $30.00Was: $41.95The Sunstar 50 Tooth Rear Sprocket is engineered to maximize chain contact and power delivery to your rear wheel, resulting in sharper acceleration and more consistent performance across the rev range. Its computer-optimized weight-reduction design...2210350- SKU:
- 2210350
- Availability:
- Ships Same Business Day
- Weight:
- 1.96 LBS
MSRP: $41.95Now: $30.00Was: $41.95 -
T.M. DESIGNWORKS Chain Slider - KTM/Husqvarna/Gas Gas - Black DCS-KT3-BK
T.M. DESIGNWORKS
$65.95Stock chain sliders wear quickly under racing demands, leading to chain misalignment, noise, and premature wear. The T.M. DESIGNWORKS Chain Slider eliminates these problems with a precision-engineered design and proprietary low-friction material that...12311116- SKU:
- 12311116
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
$65.95 -
UFO Chain Slider - Black - KX 125/250 KA03703001
UFO
$19.95Your swingarm is a precision component that doesn't deserve chain whip damage. The UFO Chain Slider provides direct protection against wear and abrasion from chain movement, extending the life of your swingarm and maintaining frame integrity. Simple...123703- SKU:
- 123703
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
$19.95 -
On Sale
WORKS CONNECTION Elite Axle Block - Silver - YZ 250F/450F 17-325
WORKS CONNECTION
MSRP: $76.95Now: $49.00Was: $76.95Precise wheel alignment directly impacts chain and sprocket longevity—misalignment accelerates wear and increases maintenance costs. The WORKS CONNECTION Elite Axle Block eliminates guesswork by delivering CNC-machined tolerances tighter than stock...12311030- SKU:
- 12311030
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
MSRP: $76.95Now: $49.00Was: $76.95Qty in Cart: 0Quantity:Price:MSRP: $76.95Now: $49.00Was: $76.95Subtotal: -
WORKS CONNECTION Elite Axle Block - Silver - Kawasaki/Suzuki 17-310
WORKS CONNECTION
$76.95Improper wheel alignment accelerates chain and sprocket wear, turning routine maintenance into premature replacements. The WORKS CONNECTION Elite Axle Block delivers the precision adjustment you need to keep your rear wheel perfectly tracked, extending...12311031- SKU:
- 12311031
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$76.95 -
WORKS CONNECTION Elite Axle Block - Black - Honda 17-230
WORKS CONNECTION
$76.95Rear wheel alignment directly impacts chain wear, sprocket longevity, and drivetrain efficiency—and sloppy axle blocks compromise all three. The WORKS CONNECTION Elite Axle Block delivers CNC-machined precision that outperforms OEM tolerances, ensuring...12311016- SKU:
- 12311016
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$76.95Qty in Cart: 0Quantity:Price:$76.95Subtotal: -
Renthal 42T Rear Sprocket 520 Pitch Aluminum for Gas Gas Husaberg Husqvarna KTM 224U-520-42GPSI
RENTHAL
$99.82If you're running a 520 chain on your KTM, Husqvarna, Gas Gas, or Husaberg, sprocket weight directly impacts your bike's responsiveness and handling. The Renthal 42T aluminum sprocket cuts 33% of the mass found in steel equivalents, translating to...12112519- SKU:
- 12112519
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$99.82 -
MOOSE OFFROAD Steel Rear Sprocket - KTM - 42 Tooth 1210-899-42-ST
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your KTM's power delivery and acceleration characteristics. This 42-tooth sprocket delivers the performance balance you need for aggressive trail riding or competitive off-road racing without...12102120- SKU:
- 12102120
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 44 Tooth 1211-1800-44-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end speed, and chain longevity. This MOOSE OFFROAD 44-tooth sprocket delivers precise tooth engagement and eliminates the slack and wear that comes with inferior stamped...12112029- SKU:
- 12112029
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
MOOSE OFFROAD Bling Pack - Red - Gas Gas M57-5026R
MOOSE OFFROAD
$139.95The MOOSE OFFROAD Bling Pack elevates your Gas Gas M57 with precision-engineered components designed to enhance both aesthetics and functionality. Each piece is CNC-machined to exacting tolerances, ensuring a perfect fit without fitment issues or gaps...12311503- SKU:
- 12311503
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$139.95 -
MOOSE OFFROAD Pro Chain Guide - Black - CRF300L PX1608
MOOSE OFFROAD
$86.95Chain slap and wear are inevitable on aggressive trails, but they don't have to compromise your CRF300L's reliability. The MOOSE OFFROAD Pro Chain Guide shields your drivetrain from debris impact and lateral movement, reducing maintenance costs and...12311510- SKU:
- 12311510
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$86.95 -
On Sale
T.M. DESIGNWORKS Chain Guide/Slider - Yamaha - Blue YCP-K10-BU
T.M. DESIGNWORKS
MSRP: $242.95Now: $155.00Was: $242.95Chain wear and slap are inevitable on high-demand dirt bikes, but premature sprocket degradation and noise aren't. This T.M. DESIGNWORKS chain guide and slider kit protects your drivetrain by controlling lateral chain movement while reducing...12311527- SKU:
- 12311527
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
MSRP: $242.95Now: $155.00Was: $242.95Qty in Cart: 0Quantity:Price:MSRP: $242.95Now: $155.00Was: $242.95Subtotal: -
T.M. DESIGNWORKS Chain Guide/Slider - Yamaha - Black YCP-K18-BK
T.M. DESIGNWORKS
$224.95A quality chain guide and slider system is essential for maintaining optimal chain alignment, reducing wear, and preventing costly damage during aggressive riding. The T.M. Designworks kit protects your drivetrain while minimizing noise and vibration,...12311528- SKU:
- 12311528
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$224.95 -
T.M. DESIGNWORKS Chain Guide/Slider - Yamaha - Blue YCP-K18-BU
T.M. DESIGNWORKS
$224.95A quality chain guide and slider kit is essential for protecting your drivetrain from wear, noise, and premature failure—especially in demanding off-road conditions. The T.M. Designworks system combines durable construction with precision engineering to...12311529- SKU:
- 12311529
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$224.95 -
T.M. DESIGNWORKS Chain Slider - Beta - Black DCS-BT2-BK
T.M. DESIGNWORKS
$65.95Chain sliders take a beating—constant friction, misalignment, and noise rob performance and durability. The T.M. DESIGNWORKS Chain Slider for Beta models eliminates these problems with race-proven engineering and low-friction materials that outlast stock...12311522- SKU:
- 12311522
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$65.95 -
T.M. DESIGNWORKS Chain Slider - Beta - Red DCS-BT2-RD
T.M. DESIGNWORKS
$65.95A worn or damaged chain slider can lead to premature chain wear, increased noise, and potential drivetrain failure—especially under racing conditions. The T.M. DESIGNWORKS Chain Slider for Beta models combines race-proven materials with engineered...12311523- SKU:
- 12311523
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$65.95 -
T.M. DESIGNWORKS Chain Guide/Slider - Yamaha - Black YCP-K09-BK
T.M. DESIGNWORKS
$224.95A properly functioning chain guide and slider system protects your drivetrain from premature wear while reducing noise and vibration—critical factors whether you're pushing hard on the track or logging miles in practice. The T.M. DESIGNWORKS kit combines...12311524- SKU:
- 12311524
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$224.95 -
On Sale
T.M. DESIGNWORKS Chain Guide/Slider - Yamaha - Blue YCP-K09-BU
T.M. DESIGNWORKS
MSRP: $224.95Now: $148.00Was: $224.95Chain wear and noise are inevitable on high-mileage dirt bikes—unless you install proper guides and sliders to protect your drivetrain. This T.M. DESIGNWORKS kit keeps your chain aligned, reduces friction-induced wear, and eliminates the rattling that...12311525- SKU:
- 12311525
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
MSRP: $224.95Now: $148.00Was: $224.95
