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 - Suzuki - 42-Tooth JTR1332.42
JT SPROCKETS
MSRP: $35.83Now: $31.89Was: $35.83A worn or inadequate rear sprocket directly impacts your power delivery, acceleration, and overall drivetrain efficiency. The JT SPROCKETS 42-tooth rear sprocket delivers the precision engineering and material quality necessary to handle sustained...12100703- SKU:
- 12100703
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- PRODUCT NAME:
- SPROCKET
- MODEL:
- TRIUMPH
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
MSRP: $35.83Now: $31.89Was: $35.83 -
On Sale
JT SPROCKETS Sprocket - Suzuki - 46-Tooth JTR823.46
JT SPROCKETS
MSRP: $41.63Now: $37.05Was: $41.63A worn or undersized sprocket directly impacts your acceleration, top-end performance, and drivetrain efficiency. The JT Sprockets 46-tooth design delivers the ideal balance of strength and weight for Suzuki platforms, ensuring consistent power delivery...12100738- SKU:
- 12100738
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 46
- MODEL:
- SUZUKI
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
MSRP: $41.63Now: $37.05Was: $41.63 -
On Sale
JT SPROCKETS Sprocket - Rear - Suzuki - 50-Tooth JTR2014.50
JT SPROCKETS
MSRP: $39.83Now: $35.45Was: $39.83A worn or incompatible rear sprocket compromises acceleration, top-end performance, and drivetrain efficiency. The JT Sprockets 50-tooth rear sprocket delivers reliable power transfer with precision engineering and proven durability, whether you're...12101063- SKU:
- 12101063
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 50
- MODEL:
- TRIUMPH
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
MSRP: $39.83Now: $35.45Was: $39.83 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 38-Tooth JTR1220.38
JT SPROCKETS
MSRP: $31.40Now: $27.95Was: $31.40A worn or inferior sprocket compromises power transfer, accelerates chain wear, and throws off your bike's entire drivetrain geometry. The JT Sprockets 38-tooth rear sprocket delivers computer-optimized tooth profiles and premium C45 high-carbon steel...12101075- SKU:
- 12101075
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- TOOTH COUNT:
- 38
MSRP: $31.40Now: $27.95Was: $31.40 -
On Sale
JT SPROCKETS Sprocket - Rear - Suzuki - 43-Tooth JTR1876.43
JT SPROCKETS
MSRP: $40.03Now: $35.63Was: $40.03A worn or mismatched rear sprocket will kill your acceleration and strain your drivetrain. The JT Sprockets 43-Tooth Rear Sprocket delivers precise, computer-optimized geometry paired with premium C45 high-carbon steel construction—ensuring consistent...12101076- SKU:
- 12101076
- Availability:
- Ships Same Business Day
- Weight:
- 1.72 LBS
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 525
- MODEL:
- SUZUKI
- UNITS:
- EACH
MSRP: $40.03Now: $35.63Was: $40.03 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 30-Tooth JTR273.30
JT SPROCKETS
MSRP: $24.25Now: $21.58Was: $24.25A properly matched rear sprocket is fundamental to your motorcycle's acceleration, top-end capability, and drivetrain longevity. The JT Sprockets 30-tooth rear sprocket delivers the strength and precision engineering needed for consistent performance,...12101077- SKU:
- 12101077
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 30
- CHAIN SIZE:
- 520
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- UNITS:
- EACH
- MODEL:
- HONDA
- TYPE:
- REAR
MSRP: $24.25Now: $21.58Was: $24.25 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 33-Tooth JTR273.33
JT SPROCKETS
MSRP: $28.48Now: $25.35Was: $28.48A rear sprocket is critical to your bike's acceleration, top speed, and overall drivetrain efficiency—choose the wrong ratio, and you'll sacrifice performance across the board. The JT Sprockets 33-tooth rear sprocket delivers the precision engineering...12101078- SKU:
- 12101078
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 33
- TYPE:
- REAR
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MODEL:
- HONDA
MSRP: $28.48Now: $25.35Was: $28.48 -
On Sale
JT SPROCKETS Sprocket - Rear - Aprilia - 47-Tooth JTR3.47
JT SPROCKETS
MSRP: $37.45Now: $33.33Was: $37.45A worn or incorrect sprocket directly impacts your Aprilia's acceleration, top-end speed, and engine efficiency—making sprocket selection critical to race-ready performance. The JT Sprockets 47-tooth rear sprocket delivers the strength-to-weight ratio...12101079- SKU:
- 12101079
- Availability:
- Ships Same Business Day
- Weight:
- 1.62 LBS
- MATERIAL:
- STEEL
- MODEL:
- BMW
- MOUNTING POSITION:
- REAR
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
- UNITS:
- EACH
- RIDING STYLE:
- STREET
MSRP: $37.45Now: $33.33Was: $37.45Qty in Cart: 0Quantity:Price:MSRP: $37.45Now: $33.33Was: $37.45Subtotal: -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 17 Tooth JTF1180.17RB
JT SPROCKETS
MSRP: $18.98Now: $16.89Was: $18.98A counter-shaft sprocket is critical to your bike's power delivery, and a worn or undersized unit will compromise acceleration and overall drivetrain efficiency. The JT Sprockets 17-tooth counter-shaft sprocket delivers the precision engineering and...12121549- SKU:
- 12121549
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- BLACK
- STYLE:
- CUSHIONED
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- UNITS:
- EACH
- MATERIAL:
- C49 HIGH CARBON STEEL
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $18.98Now: $16.89Was: $18.98 -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 16-Tooth JTF402.16RB
JT SPROCKETS
MSRP: $17.23Now: $15.33Was: $17.23A worn or undersized counter-shaft sprocket directly limits your engine's power delivery and throttle response. The JT Sprockets 16-tooth design provides the optimal balance of engagement and durability for stock and modified builds, ensuring consistent...12121559- SKU:
- 12121559
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- MATERIAL:
- C49 HIGH CARBON STEEL
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- STYLE:
- CUSHIONED
MSRP: $17.23Now: $15.33Was: $17.23 -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF1185.17RB
JT SPROCKETS
MSRP: $18.98Now: $16.89Was: $18.98Counter-shaft sprockets are critical to your bike's acceleration and overall drivetrain efficiency—the right tooth count directly impacts your power delivery and shift feel. The JT Sprockets 17-tooth counter-shaft sprocket delivers computer-optimized...12121696- SKU:
- 12121696
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- UNITS:
- EACH
- MATERIAL:
- C49 HIGH CARBON STEEL
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- STYLE:
- CUSHIONED
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
MSRP: $18.98Now: $16.89Was: $18.98 -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 16-Tooth JTF1186.16RB
JT SPROCKETS
MSRP: $18.98Now: $16.89Was: $18.98A worn or undersized counter-shaft sprocket directly impacts your engine's power delivery and acceleration response. The JT Sprockets 16-tooth counter-shaft sprocket delivers precision-engineered gear ratios with the durability needed for consistent...12121697- SKU:
- 12121697
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- STYLE:
- CUSHIONED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- C49 HIGH CARBON STEEL
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
MSRP: $18.98Now: $16.89Was: $18.98 -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF1186.17RB
JT SPROCKETS
MSRP: $18.98Now: $16.89Was: $18.98A precisely engineered counter-shaft sprocket is critical to maintaining optimal power delivery and acceleration response in your motorcycle's drivetrain. The JT Sprockets 17-tooth design balances durability with minimal rotational mass, ensuring...12121698- SKU:
- 12121698
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- CHAIN SIZE:
- 525
- MATERIAL:
- C49 HIGH CARBON STEEL
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- STYLE:
- CUSHIONED
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $18.98Now: $16.89Was: $18.98 -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF1373.17RB
JT SPROCKETS
MSRP: $23.88Now: $21.25Was: $23.88Counter-shaft sprockets are critical to your bike's power delivery and acceleration characteristics—choosing the right tooth count directly impacts throttle response, top speed, and overall drivability. The JT 17-tooth sprocket delivers the precision...12121700- SKU:
- 12121700
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- STYLE:
- CUSHIONED
- MATERIAL:
- C49 HIGH CARBON STEEL
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
MSRP: $23.88Now: $21.25Was: $23.88 -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF423.17RB
JT SPROCKETS
MSRP: $17.68Now: $15.74Was: $17.68A worn or undersized counter-shaft sprocket directly compromises acceleration and top-end performance. The JT 17-tooth sprocket delivers computer-optimized tooth geometry and heat-treated durability to maintain consistent power delivery without flex or...12121707- SKU:
- 12121707
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MATERIAL:
- C49 HIGH CARBON STEEL
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- PRODUCT NAME:
- SPROCKET
- STYLE:
- CUSHIONED
MSRP: $17.68Now: $15.74Was: $17.68 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1321.14
JT SPROCKETS
MSRP: $12.68Now: $11.29Was: $12.68A lightweight counter shaft sprocket is critical to your bike's acceleration response and overall drivetrain efficiency. The JT Sprockets 14-Tooth Counter Shaft Sprocket delivers the precision engineering and durability required for both track...12120939- SKU:
- 12120939
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MODEL:
- HONDA
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $12.68Now: $11.29Was: $12.68 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF511.16
JT SPROCKETS
MSRP: $20.00Now: $17.80Was: $20.00A worn or undersized counter shaft sprocket directly impacts your power delivery and acceleration. The JT Sprockets 16-tooth option gives you precise gear ratios for responsive throttle control, whether you're hitting the track or pushing hard on the...12120947- SKU:
- 12120947
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
MSRP: $20.00Now: $17.80Was: $20.00 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1586.16
JT SPROCKETS
MSRP: $17.43Now: $15.51Was: $17.43A counter shaft sprocket is critical to your bike's powertrain efficiency—it directly impacts acceleration response, chain wear, and overall drivetrain longevity. The JT Sprockets 16-tooth counter shaft sprocket delivers computer-optimized geometry that...12120758- SKU:
- 12120758
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- MATERIAL:
- STEEL
- MODEL:
- YAMAHA
- TOOTH COUNT:
- 16
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $17.43Now: $15.51Was: $17.43 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF404.17
JT SPROCKETS
MSRP: $20.20Now: $17.98Was: $20.20A counter shaft sprocket is critical to your bike's acceleration and overall drivetrain efficiency—get it wrong, and you'll sacrifice both performance and reliability. The JT Sprockets 17-tooth design delivers the precision engineering and durability...12120766- SKU:
- 12120766
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MODEL:
- BMW
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
MSRP: $20.20Now: $17.98Was: $20.20 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF704.15
JT SPROCKETS
MSRP: $25.13Now: $22.37Was: $25.13The JT Sprockets Counter Shaft Sprocket (15-tooth) delivers the precise engagement and durability your drivetrain demands, whether you're pushing lap times or building a reliable daily rider. Computer-optimized design ensures you're not sacrificing...12120768- SKU:
- 12120768
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
MSRP: $25.13Now: $22.37Was: $25.13
