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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- Qty in Cart
- Quantity
- Price
- Subtotal
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MOOSE OFFROAD Rear Sprocket - 50 Tooth - Beta/Gas Gas/Suzuki 1211-822-50-11
MOOSE OFFROAD
$39.95Rear Sprocket - 50 Tooth - Beta/Gas Gas/Suzuki The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no stamping or...12111540- SKU:
- 12111540
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 54 Tooth - Husaberg/Husqvarna/KTM 1211-897-54-11
MOOSE OFFROAD
$39.95Rear Sprocket - 54 Tooth - 1211-897-54-11 Constructed from high-quality 7075 T651 aluminum for superior strength and durability. Extra tempering process minimizes distortion for enhanced performance. Optimal tooth thickness ensures maximum...12111557- SKU:
- 12111557
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 54 Tooth - Honda 1211-210-54-13
MOOSE OFFROAD
$39.95Rear Sprocket - 54 Tooth - Honda The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no stamping or grinding,...12111639- SKU:
- 12111639
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-48-13
MOOSE OFFROAD
$9.95Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no...12111650- SKU:
- 12111650
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-BET-49-10
MOOSE OFFROAD
$39.95Rear Sprocket - 49 Tooth 1211-BET-49-10 Constructed from high-quality 7075 T651 aluminum for enhanced durability. Extra tempering process minimizes distortion, ensuring precise performance. 100% machined design eliminates weaknesses...12111854- SKU:
- 12111854
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Husqvarna/KTM 1211-895-48-12
MOOSE OFFROAD
$39.95Rear Sprocket - 48 Tooth - 1211-895-48-12 Constructed from high-quality 7075 T651 aluminum for superior durability. Extra tempering process minimizes distortion, ensuring long-lasting performance. Precision machined for ultimate accuracy—no...12111895- SKU:
- 12111895
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-48-12
MOOSE OFFROAD
$9.95Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki - 1211-822-48-12 Constructed from high-quality 7075 T651 aluminum for enhanced durability. Extra tempering process minimizes distortion, ensuring long-lasting performance. 100% machined...12111905- SKU:
- 12111905
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-50-12
MOOSE OFFROAD
$39.95Rear Sprocket - 50 Tooth - Beta/Gas Gas/Sherco/Suzuki - 1211-822-50-12 High-quality 7075 T651 aluminum construction for durability Extra tempering process minimizes distortion for consistent performance Optimal thickness design ensures...12111907- SKU:
- 12111907
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 41 Tooth - Honda 1211-1316-41-10
MOOSE OFFROAD
$39.95Rear Sprocket - 41 Tooth - 1211-1316-41-10 Constructed from premium 7075 T651 aluminum for superior strength and durability. Extra tempering process minimizes distortion, ensuring a precise fit. 100% machined, eliminating the need for...12111997- SKU:
- 12111997
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 41 Tooth - Honda 1211-1304-41-10
MOOSE OFFROAD
$9.95Rear Sprocket - 41 Tooth - 1211-1304-41-10 Constructed from high-quality 7075 T651 aluminum for superior strength and durability. Extra tempering process minimizes distortion, ensuring a precise fit. 100% machined design eliminates the need for stamping...12112008- SKU:
- 12112008
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 43 Tooth 1211-1489-43-10
MOOSE OFFROAD
$9.95Rear Sprocket - 43 Tooth 1211-1489-43-10 Constructed from high-quality 7075 T651 aluminum for superior durability. Undergoes extra tempering to minimize distortion and enhance performance. Precision machined with no stamping or grinding for...12112018- SKU:
- 12112018
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - TM 1211-520T-50-10
MOOSE OFFROAD
$10.95Rear Sprocket - 50 Tooth - TM The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no stamping or grinding, Optimal...12112038- SKU:
- 12112038
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
VINTCO Clutch Plate Kit - CR250R KCLH14
VINTCO
$129.95Clutch Plate Kit - CR250R VintCo clutch kits will save you time and money as they come complete with steel and friction plates, along with the springs to complete the job with ease, Made with modern materials and manufacturing techniques to ensure an as...11313749- SKU:
- 11313749
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
VINTCO Clutch Plate Kit - KX 125 KCLK13
VINTCO
$129.95Clutch Plate Kit - KX 125 VintCo clutch kits will save you time and money as they come complete with steel and friction plates, along with the springs to complete the job with ease, Made with modern materials and manufacturing techniques to ensure an as...11313772- SKU:
- 11313772
- Availability:
- Ships Same Business Day
- Weight:
- 1.71 LBS
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
VINTCO Clutch Plate Kit - KX 250 KCLK16
VINTCO
$106.95Clutch Plate Kit - KX 250 VintCo clutch kits will save you time and money as they come complete with steel and friction plates, along with the springs to complete the job with ease, Made with modern materials and manufacturing techniques to ensure an as...11313775- SKU:
- 11313775
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$106.95Qty in Cart: 0Quantity:Price:$106.95Subtotal: -
VINTCO Clutch Plate Kit - Suzuki KCLS01
VINTCO
$99.95Clutch Plate Kit - KCLS01 Complete kit including steel and friction plates for hassle-free installation. High-quality manufacturing ensures performance meets or exceeds OEM standards. Cork friction plates infused with aluminum for enhanced power...11313787- SKU:
- 11313787
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$99.95 -
VINTCO Clutch Plate Kit - RM 60/80 KCLS12
VINTCO
$99.95Clutch Plate Kit - RM 60/80 VintCo clutch kits will save you time and money as they come complete with steel and friction plates, along with the springs to complete the job with ease, Made with modern materials and manufacturing techniques to ensure an...11313794- SKU:
- 11313794
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
$99.95 -
VINTCO Clutch Plate Kit - RM 125 KCLS15
VINTCO
$129.95Clutch Plate Kit - RM 125 VintCo clutch kits will save you time and money as they come complete with steel and friction plates, along with the springs to complete the job with ease, Made with modern materials and manufacturing techniques to ensure an as...11313796- SKU:
- 11313796
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$129.95 -
VINTCO Clutch Plate Kit - RM 250 KCLS21
VINTCO
$129.95Clutch Plate Kit - RM 250 VintCo clutch kits will save you time and money as they come complete with steel and friction plates, along with the springs to complete the job with ease, Made with modern materials and manufacturing techniques to ensure an as...11313802- SKU:
- 11313802
- Availability:
- Ships Same Business Day
- Weight:
- 1.83 LBS
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
VINTCO Clutch Plate Kit - YZ 250 KCLY06
VINTCO
$99.95Clutch Plate Kit - KCLY06 Complete kit includes steel and friction plates for a hassle-free installation. Modern materials ensure superior fitment and performance, matching or exceeding OEM standards. Cork friction plates infused with...11313822- SKU:
- 11313822
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal:
