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 Counter Shaft Sprocket - 14-Tooth JTF736.14
JT SPROCKETS
MSRP: $25.60Now: $22.78Was: $25.60A counter shaft sprocket is critical to your bike's acceleration and top-end performance—get the wrong tooth count, and you're either bogging down your engine or leaving power on the table. The JT...JTF73614- SKU:
- JTF73614
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- MODEL:
- DUCATI
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
MSRP: $25.60Now: $22.78Was: $25.60 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF736.15
JT SPROCKETS
MSRP: $25.60Now: $22.78Was: $25.60Counter shaft sprockets are critical to your transmission's efficiency and durability—the right tooth count directly impacts your power delivery, acceleration, and overall drivetrain reliability. The...JTF73615- SKU:
- JTF73615
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- MODEL:
- DUCATI
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $25.60Now: $22.78Was: $25.60 -
On Sale
JT SPROCKETS Countershaft Sprocket - 16 Tooth JTF1591.16
JT SPROCKETS
MSRP: $18.50Now: $16.47Was: $18.50A properly sized countershaft sprocket is critical to maintaining optimal power delivery and engine efficiency across your RPM range. This 16-tooth JT Sprocket delivers the precision engineering and...12120554- SKU:
- 12120554
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- STEEL
- MODEL:
- YAMAHA
- TOOTH COUNT:
- 16
- COLOR/FINISH:
- NATURAL
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $18.50Now: $16.47Was: $18.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF259.17
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20A worn or undersized counter shaft sprocket directly impacts your engine's power delivery and acceleration response. The JT Sprockets 17-Tooth Counter Shaft Sprocket is computer-designed to maximize...12120559- SKU:
- 12120559
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 17
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 428
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $7.20Now: $6.41Was: $7.20 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF520.14
JT SPROCKETS
MSRP: $12.75Now: $11.35Was: $12.75A worn or undersized counter shaft sprocket directly impacts your engine's power delivery and overall drivetrain efficiency. The JT Sprockets 14-Tooth Counter Shaft Sprocket delivers the precision...12120594- SKU:
- 12120594
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 525
- TOOTH COUNT:
- 14
- UNITS:
- EACH
MSRP: $12.75Now: $11.35Was: $12.75 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 41-Tooth JTR1304.41
JT SPROCKETS
MSRP: $32.83Now: $29.22Was: $32.83A quality rear sprocket is fundamental to your motorcycle's acceleration, top-end performance, and drivetrain longevity. The JT Sprockets 41-tooth rear sprocket delivers the strength and precision...JTR130441- SKU:
- JTR130441
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- TOOTH COUNT:
- 41
- MATERIAL:
- STEEL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- MODEL:
- HONDA
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
MSRP: $32.83Now: $29.22Was: $32.83 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 40-Tooth JTR1334.40
JT SPROCKETS
MSRP: $34.83Now: $31.00Was: $34.83A worn or damaged rear sprocket directly impacts power delivery, acceleration, and overall drivetrain efficiency. The JT SPROCKETS 40-Tooth Rear Sprocket is engineered for consistent performance and...JTR133440- SKU:
- JTR133440
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 40
- CHAIN SIZE:
- 530
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MODEL:
- HONDA
- RIDING STYLE:
- STREET
MSRP: $34.83Now: $31.00Was: $34.83 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF270.15
JT SPROCKETS
MSRP: $13.78Now: $12.26Was: $13.78A properly sized counter shaft sprocket is critical to your bike's acceleration, top-end performance, and drivetrain longevity. The JT 15-tooth sprocket delivers computer-optimized geometry and...12120680- SKU:
- 12120680
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $13.78Now: $12.26Was: $13.78 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 43-Tooth JTR1334.43
JT SPROCKETS
MSRP: $38.98Now: $34.69Was: $38.98A worn or incorrect rear sprocket directly impacts your Honda's acceleration, top-end performance, and chain longevity. The JT Sprockets 43-tooth rear sprocket delivers the strength and precision...JTR133443- SKU:
- JTR133443
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- TOOTH COUNT:
- 43
- UNITS:
- EACH
MSRP: $38.98Now: $34.69Was: $38.98Qty in Cart: 0Quantity:Price:MSRP: $38.98Now: $34.69Was: $38.98Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF423.17
JT SPROCKETS
MSRP: $17.68Now: $15.74Was: $17.68A properly sized counter shaft sprocket is critical for optimizing your bike's power delivery and acceleration characteristics. The JT Sprockets 17-tooth sprocket delivers the precision engineering...12120683- SKU:
- 12120683
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- MODEL:
- SUZUKI
- MOUNTING POSITION:
- FRONT
MSRP: $17.68Now: $15.74Was: $17.68 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF423.18
JT SPROCKETS
MSRP: $17.68Now: $15.74Was: $17.68A worn or incorrect counter shaft sprocket directly impacts throttle response, acceleration consistency, and overall drivetrain efficiency. The JT Sprockets 18-Tooth Counter Shaft Sprocket delivers...12120684- SKU:
- 12120684
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 18
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- MODEL:
- SUZUKI
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $17.68Now: $15.74Was: $17.68 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1539.14
JT SPROCKETS
MSRP: $15.40Now: $13.71Was: $15.40A counter shaft sprocket is critical to your bike's power delivery and acceleration characteristics—the right tooth count directly impacts your engine's ability to transfer torque efficiently to the...12120687- SKU:
- 12120687
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- NATURAL
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 14
MSRP: $15.40Now: $13.71Was: $15.40 -
On Sale
JT SPROCKETS Sprocket - Rear - Kawasaki - 40-Tooth JTR1489.40
JT SPROCKETS
MSRP: $34.45Now: $30.66Was: $34.45Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...JTR148940- SKU:
- JTR148940
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- MOUNTING POSITION:
- REAR
- MATERIAL:
- STEEL
- MODEL:
- KAWASAKI
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 40
- UNITS:
- EACH
MSRP: $34.45Now: $30.66Was: $34.45 -
On Sale
JT SPROCKETS Sprocket - Rear - Kawasaki - 43-Tooth JTR1489.43
JT SPROCKETS
MSRP: $38.30Now: $34.09Was: $38.30Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...JTR148943- SKU:
- JTR148943
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- REAR
MSRP: $38.30Now: $34.09Was: $38.30 -
On Sale
JT SPROCKETS Sprocket - Rear - Suzuki - 45-Tooth JTR1792.45
JT SPROCKETS
MSRP: $36.70Now: $32.66Was: $36.70Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...JTR179245- SKU:
- JTR179245
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $36.70Now: $32.66Was: $36.70 -
On Sale
JT SPROCKETS Sprocket - Rear - Suzuki - 42-Tooth JTR1800.42
JT SPROCKETS
MSRP: $39.55Now: $35.20Was: $39.55Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...JTR180042- SKU:
- JTR180042
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 42
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
MSRP: $39.55Now: $35.20Was: $39.55 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF1537.17
JT SPROCKETS
MSRP: $18.83Now: $16.76Was: $18.83Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...12120124- SKU:
- 12120124
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $18.83Now: $16.76Was: $18.83 -
On Sale
JT SPROCKETS Sprocket - Rear - Suzuki - 47-Tooth JTR1792.47
JT SPROCKETS
MSRP: $38.60Now: $34.35Was: $38.60Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...12120125- SKU:
- 12120125
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 47
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
MSRP: $38.60Now: $34.35Was: $38.60 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF1529.17
JT SPROCKETS
MSRP: $19.73Now: $17.56Was: $19.73Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...12120174- SKU:
- 12120174
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
- CHAIN SIZE:
- 530
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
MSRP: $19.73Now: $17.56Was: $19.73 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF1579.17
JT SPROCKETS
MSRP: $20.35Now: $18.11Was: $20.35Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...12120178- SKU:
- 12120178
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $20.35Now: $18.11Was: $20.35
