Street Bike Drivetrain
Street Bike Drivetrain Parts at JJ Motorsports
Upgrade your street bike's drivetrain for smoother power delivery and longevity with components from JJ Motorsports. Our range includes chains, sprockets, drive belts, transmission covers, and more, designed for reduced wear, better acceleration, and reliable performance on the road or track. Compatible with Honda, Kawasaki, Suzuki, and other models, these parts feature high-strength materials, precise fitment, and easy installation for sportbikes, cruisers, or tourers.
Shop trusted brands like JT Sprockets for durable sprockets and Drag Specialties for reinforced belts. Explore related subcategories such as street bike rear sprockets for gear ratios or street bike drive belts for belt-driven systems.
Top Street Bike Drivetrain Products
- JT Chains 420 HDR Heavy Duty Drive Chain - Steel - 100 Links – Ideal for up to 150cc engines with enhanced strength.
- JT Sprockets Sprocket Rear Kawasaki 42-Tooth JTR1489.42 – Steel construction for minimum weight and maximum durability.
- Drag Specialties Rear Drive Belt 136-Tooth 1 1/2" BDL SPC-136 – Carbon fiber reinforced for superior strength on belt-driven bikes.
- Trask Transmission Cover M8 TM-2041CH – Billet aluminum for a custom look and protection on M8 engines.
- Driven Racing Rear Sprocket 43-Tooth 5063-520-43T – Precision-machined for optimal gear performance and lightweight design.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
JT SPROCKETS Sprocket - Rear - Yamaha - 47-Tooth JTR845.47
JT SPROCKETS
MSRP: $29.93Now: $26.64Was: $29.93A worn or incorrect sprocket directly impacts your bike's acceleration, top-end performance, and chain longevity. The JT SPROCKETS 47-tooth rear sprocket delivers the precise gear ratio and...JTR84547- SKU:
- JTR84547
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 47
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPROCKET
MSRP: $29.93Now: $26.64Was: $29.93 -
On Sale
JT SPROCKETS Sprocket - Rear - Yamaha - 40-Tooth JTR846.40
JT SPROCKETS
MSRP: $30.63Now: $27.26Was: $30.63A worn or mismatched rear sprocket directly impacts your bike's acceleration, top speed, and overall drivetrain efficiency. The JT Sprockets 40-tooth rear sprocket delivers the precision engineering...JTR84640- SKU:
- JTR84640
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 40
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
MSRP: $30.63Now: $27.26Was: $30.63 -
On Sale
JT SPROCKETS Rear Sprocket - Kawasaki/Yamaha - Black - 43-Tooth JTA486.43BLK
JT SPROCKETS
MSRP: $35.18Now: $31.31Was: $35.18A properly matched rear sprocket is fundamental to optimizing your bike's acceleration, top-end speed, and engine responsiveness. The JT RaceLite 43-tooth rear sprocket delivers the durability and...12112663- SKU:
- 12112663
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 520
- MATERIAL:
- CARBON STEEL
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 43
MSRP: $35.18Now: $31.31Was: $35.18Qty in Cart: 0Quantity:Price:MSRP: $35.18Now: $31.31Was: $35.18Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - Kawasaki/Yamaha - Black - 44-Tooth JTA486.44BLK
JT SPROCKETS
MSRP: $36.28Now: $32.29Was: $36.28A properly matched rear sprocket is critical for optimizing your power delivery, acceleration, and overall gearing strategy—whether you're tuning for track performance or refining your daily ride...12112664- SKU:
- 12112664
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- CARBON STEEL
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TYPE:
- REAR
- TOOTH COUNT:
- 44
MSRP: $36.28Now: $32.29Was: $36.28 -
On Sale
JT SPROCKETS Rear Sprocket - Kawasaki/Yamaha - Black - 47-Tooth JTA486.47BLK
JT SPROCKETS
MSRP: $39.85Now: $35.47Was: $39.85A properly sized rear sprocket is critical to optimizing your bike's acceleration, top speed, and overall power delivery. This 47-tooth RaceLite sprocket is engineered for riders who demand...12112667- SKU:
- 12112667
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CARBON STEEL
- MODEL:
- KAWASAKI
- TYPE:
- REAR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $39.85Now: $35.47Was: $39.85 -
On Sale
JT SPROCKETS Rear Sprocket - Kawasaki/Yamaha - Black - 48-Tooth JTA486.48BLK
JT SPROCKETS
MSRP: $41.43Now: $36.87Was: $41.43A properly matched rear sprocket is critical for optimizing your bike's acceleration, top-end performance, and power delivery across the RPM band. The JT SPROCKETS 48-tooth rear sprocket delivers the...12112668- SKU:
- 12112668
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- TYPE:
- REAR
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CARBON STEEL
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 48
- PRODUCT NAME:
- SPROCKET
MSRP: $41.43Now: $36.87Was: $41.43 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF1263.13
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20A worn or undersized counter shaft sprocket directly impacts your bike's acceleration and overall drivetrain efficiency. The JT Sprockets 13-Tooth Counter Shaft Sprocket is engineered for maximum...JTF126313- SKU:
- JTF126313
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
MSRP: $7.20Now: $6.41Was: $7.20 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1263.14
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20A properly sized counter shaft sprocket is critical for achieving optimal power delivery and acceleration in your drivetrain. The JT Sprockets 14-tooth counter shaft sprocket combines precision...JTF126314- SKU:
- JTF126314
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 428
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 14
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $7.20Now: $6.41Was: $7.20 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1332.15
JT SPROCKETS
MSRP: $19.65Now: $17.49Was: $19.65A lightweight counter shaft sprocket engineered for maximum strength without unnecessary mass, the JT Sprockets 15-tooth design delivers precise power transfer and extended drivetrain life...JTF133215- SKU:
- JTF133215
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $19.65Now: $17.49Was: $19.65Qty in Cart: 0Quantity:Price:MSRP: $19.65Now: $17.49Was: $19.65Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1370.15
JT SPROCKETS
MSRP: $19.70Now: $17.53Was: $19.70A precisely engineered counter shaft sprocket is fundamental to reliable power delivery and consistent gear engagement in your drivetrain. The JT Sprockets 15-tooth design delivers the...JTF137015- SKU:
- JTF137015
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- CHAIN SIZE:
- 525
- MODEL:
- HONDA
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
MSRP: $19.70Now: $17.53Was: $19.70 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1370.16
JT SPROCKETS
MSRP: $19.70Now: $17.53Was: $19.70A lightweight counter shaft sprocket is critical for optimizing your bike's acceleration response and power delivery across the RPM band. The JT Sprockets 16-tooth design delivers precise gear ratios...JTF137016- SKU:
- JTF137016
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- MODEL:
- HONDA
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $19.70Now: $17.53Was: $19.70 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1371.15
JT SPROCKETS
MSRP: $19.70Now: $17.53Was: $19.70A properly sized counter shaft sprocket is critical to your bike's acceleration response and overall drivetrain efficiency. The JT Sprockets 15-tooth design delivers the precision engineering and...JTF137115- SKU:
- JTF137115
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- MODEL:
- HONDA
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $19.70Now: $17.53Was: $19.70 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF1372.17
JT SPROCKETS
MSRP: $20.58Now: $18.32Was: $20.58A lightweight counter shaft sprocket is critical to your bike's acceleration response and overall drivetrain efficiency. The JT 17-Tooth Counter Shaft Sprocket delivers computer-optimized tooth...JTF137217- SKU:
- JTF137217
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
MSRP: $20.58Now: $18.32Was: $20.58 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF252.13
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A precise front sprocket is fundamental to your drivetrain's efficiency and longevity. The JT Sprockets 13-tooth counter shaft sprocket delivers computer-optimized tooth geometry and premium material...JTF25213- SKU:
- JTF25213
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MODEL:
- HONDA
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 13
- UNITS:
- EACH
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF252.14
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A properly sized counter shaft sprocket is critical for achieving your target gear ratio and engine RPM band. The JT 14-tooth sprocket delivers the strength-to-weight ratio demanded by serious racers...JTF25214- SKU:
- JTF25214
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 14
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF252.15
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A properly sized counter shaft sprocket is critical for achieving the correct final drive ratio and engine responsiveness in your transmission setup. The JT Sprockets 15-tooth delivers the precision...JTF25215- SKU:
- JTF25215
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF253.13
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A worn or incorrect front sprocket directly impacts your engine's power delivery, acceleration response, and overall drivetrain efficiency. The JT Sprockets 13-tooth counter shaft sprocket is...JTF25313- SKU:
- JTF25313
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 13
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF253.15
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A worn or incorrect front sprocket directly impacts your engine's power delivery and acceleration profile. The JT Sprockets 15-Tooth Counter Shaft Sprocket delivers the precise tooth count and...JTF25315- SKU:
- JTF25315
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MODEL:
- HONDA
- TOOTH COUNT:
- 15
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF274.15
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20Counter shaft sprockets are critical to your bike's power delivery and acceleration response—a worn or undersized sprocket directly compromises throttle feel and top-end performance. The JT 15-tooth...JTF27415- SKU:
- JTF27415
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MODEL:
- HONDA
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
MSRP: $7.20Now: $6.41Was: $7.20 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF278.17
JT SPROCKETS
MSRP: $14.20Now: $12.64Was: $14.20Counter shaft sprocket selection directly impacts your bike's acceleration, top speed, and overall drivetrain efficiency. The JT Sprockets 17-tooth counter shaft sprocket delivers...JTF27817- SKU:
- JTF27817
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- MODEL:
- HONDA
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
MSRP: $14.20Now: $12.64Was: $14.20
