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 - 15-Tooth JTF565.15
JT SPROCKETS
MSRP: $11.50Now: $10.24Was: $11.50A counter shaft sprocket is critical to your transmission's efficiency and acceleration response. The JT Sprockets 15-tooth option delivers optimized gear ratios for aggressive acceleration without sacrificing top-end performance. Built with...JTF56515- SKU:
- JTF56515
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
MSRP: $11.50Now: $10.24Was: $11.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF565.16
JT SPROCKETS
MSRP: $11.50Now: $10.24Was: $11.50If you're running a high-RPM setup or pushing your engine harder, your counter shaft sprocket needs to handle the load without adding unnecessary rotational mass. The JT Sprockets 16-tooth counter shaft sprocket combines Japanese C45 high carbon steel...JTF56516- SKU:
- JTF56516
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
MSRP: $11.50Now: $10.24Was: $11.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF568.17
JT SPROCKETS
MSRP: $15.43Now: $13.73Was: $15.43A properly sized counter shaft sprocket is critical to your engine's power delivery and overall drivetrain efficiency. The JT Sprockets 17-tooth option offers the precision engineering you need to optimize gear ratios without sacrificing strength or...JTF56817- SKU:
- JTF56817
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 17
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $15.43Now: $13.73Was: $15.43 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 10-Tooth JTF569.10
JT SPROCKETS
MSRP: $11.05Now: $9.83Was: $11.05A counter shaft sprocket is critical to your bike's power delivery, and tooth count directly impacts acceleration and top-end performance. The JT Sprockets 10-tooth design delivers aggressive low-end response for drag racing and quick acceleration, while...JTF56910- SKU:
- JTF56910
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 10
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
MSRP: $11.05Now: $9.83Was: $11.05Qty in Cart: 0Quantity:Price:MSRP: $11.05Now: $9.83Was: $11.05Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 11-Tooth JTF569.11
JT SPROCKETS
MSRP: $10.85Now: $9.66Was: $10.85A lightweight front sprocket is critical for optimizing acceleration and throttle response in high-performance applications. The JT Sprockets 11-tooth counter shaft sprocket delivers computer-optimized design that maximizes strength while minimizing...JTF56911- SKU:
- JTF56911
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 11
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $10.85Now: $9.66Was: $10.85 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF569.12
JT SPROCKETS
MSRP: $10.85Now: $9.66Was: $10.85A quality front sprocket is fundamental to reliable power delivery and efficient gear engagement in any high-performance drivetrain. The JT Sprockets 12-tooth counter shaft sprocket delivers the strength and precision needed for consistent shifts and...JTF56912- SKU:
- JTF56912
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 12
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $10.85Now: $9.66Was: $10.85 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki - 15-Tooth JTF520.15RB
JT SPROCKETS
MSRP: $12.78Now: $11.37Was: $12.78A properly sized front sprocket is fundamental to your bike's acceleration, top-end performance, and chain longevity. This JT 15-tooth front sprocket delivers the precise engineering and proven durability that professional racers and serious enthusiasts...12121274- SKU:
- 12121274
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $12.78Now: $11.37Was: $12.78 -
On Sale
JT SPROCKETS Sprocket - Front - Yamaha - 15-Tooth JTF577.15RB
JT SPROCKETS
MSRP: $20.48Now: $18.23Was: $20.48A precision front sprocket is fundamental to your drivetrain's efficiency and longevity. The JT SPROCKETS 15-tooth front sprocket delivers computer-optimized tooth geometry for consistent power transfer while maintaining minimal unsprung weight. Whether...12121279- SKU:
- 12121279
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 15
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $20.48Now: $18.23Was: $20.48Qty in Cart: 0Quantity:Price:MSRP: $20.48Now: $18.23Was: $20.48Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF571.16
JT SPROCKETS
MSRP: $18.28Now: $16.27Was: $18.28A precision counter shaft sprocket is fundamental to your transmission's efficiency and throttle response. The JT Sprockets 16-tooth design delivers optimal power delivery while maintaining durability under sustained racing conditions. Computer-optimized...JTF57116- SKU:
- JTF57116
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MODEL:
- YAMAHA
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- UNITS:
- EACH
MSRP: $18.28Now: $16.27Was: $18.28 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF575.14
JT SPROCKETS
MSRP: $13.45Now: $11.97Was: $13.45Counter shaft sprockets directly impact your engine's power delivery and acceleration characteristics, making tooth count selection critical to your build's performance envelope. A 14-tooth configuration offers aggressive acceleration and lower top-end...JTF57514- SKU:
- JTF57514
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MODEL:
- YAMAHA
- TOOTH COUNT:
- 14
MSRP: $13.45Now: $11.97Was: $13.45 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF575.15
JT SPROCKETS
MSRP: $14.23Now: $12.66Was: $14.23A properly matched counter shaft sprocket is critical for maintaining optimal power delivery and chain tension throughout your drivetrain. The JT Sprockets 15-tooth design delivers precision gear ratios for high-RPM applications, whether you're...JTF57515- SKU:
- JTF57515
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MODEL:
- YAMAHA
- TOOTH COUNT:
- 15
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- COUNTERSHAFT
MSRP: $14.23Now: $12.66Was: $14.23Qty in Cart: 0Quantity:Price:MSRP: $14.23Now: $12.66Was: $14.23Subtotal: -
On Sale
JT SPROCKETS Sprocket - Front - Aprilia - 16-Tooth JTF704.16RB
JT SPROCKETS
MSRP: $25.13Now: $22.37Was: $25.13A front sprocket is your first line of control in the drivetrain—it sets the engine's power delivery to your wheel and directly impacts acceleration, top speed, and chain longevity. This 16-tooth JT sprocket combines proven OEM-level engineering with the...12121285- SKU:
- 12121285
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $25.13Now: $22.37Was: $25.13 -
On Sale
JT SPROCKETS Sprocket - Front - Aprilia - 17-Tooth JTF704.17RB
JT SPROCKETS
MSRP: $25.13Now: $22.37Was: $25.13A worn or damaged front sprocket forces your chain to work harder, accelerating wear across your entire drivetrain and robbing you of responsive acceleration. The JT 17-tooth front sprocket restores precise engagement and smooth power delivery with...12121286- SKU:
- 12121286
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
MSRP: $25.13Now: $22.37Was: $25.13 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF580.16
JT SPROCKETS
MSRP: $18.50Now: $16.47Was: $18.50A properly matched counter shaft sprocket is critical for maximizing power delivery and maintaining optimal gear ratios in high-performance applications. The JT Sprockets 16-tooth design delivers the strength you need without unnecessary weight, directly...JTF58016- SKU:
- JTF58016
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 16
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $18.50Now: $16.47Was: $18.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF580.17
JT SPROCKETS
MSRP: $18.50Now: $16.47Was: $18.50A precision counter shaft sprocket is critical to your drivetrain's efficiency, directly affecting acceleration response and top-end performance. The JT Sprockets 17-tooth design delivers optimized power transfer while minimizing rotational...JTF58017- SKU:
- JTF58017
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
MSRP: $18.50Now: $16.47Was: $18.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF584.16
JT SPROCKETS
MSRP: $17.55Now: $15.62Was: $17.55A counter shaft sprocket is fundamental to your bike's power delivery and acceleration characteristics. The JT Sprockets 16-tooth option gives you shorter gearing for quicker throttle response and improved low-end punch—critical when you need instant...JTF58416- SKU:
- JTF58416
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
- MODEL:
- YAMAHA
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 532
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $17.55Now: $15.62Was: $17.55 -
On Sale
JT SPROCKETS Sprocket - Counter-Shaft - Honda - 16-Tooth JTF249.16
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A worn or incorrect counter-shaft sprocket directly impacts your engine's power delivery and overall drivetrain efficiency. The JT Sprockets 16-tooth counter-shaft sprocket is engineered for Honda applications where precision gear ratios and reliable...12121292- SKU:
- 12121292
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 420
- UNITS:
- EACH
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Sprocket - Counter-Shaft - Honda - 16-Tooth JTF252.16
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A 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 the precision engineering and material quality needed for reliable performance...12121293- SKU:
- 12121293
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- CHAIN SIZE:
- 420
- UNITS:
- EACH
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Sprocket - Counter-Shaft - Honda - 17-Tooth JTF252.17
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A worn or incorrect front sprocket directly impacts your Honda's throttle response, acceleration curve, and overall drivetrain efficiency. The JT Sprockets 17-tooth counter-shaft sprocket is computer-designed to deliver optimal strength-to-weight ratio,...12121294- SKU:
- 12121294
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 420
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
MSRP: $6.53Now: $5.81Was: $6.53 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1537.15
JT SPROCKETS
MSRP: $18.83Now: $16.76Was: $18.83A worn or inadequate counter shaft sprocket directly impacts your bike's acceleration, power delivery, and overall drivetrain efficiency. The JT Sprockets 15-Tooth Counter Shaft Sprocket is engineered to handle high-stress applications while maintaining...12120548- SKU:
- 12120548
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- COLOR/FINISH:
- NATURAL
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 15
MSRP: $18.83Now: $16.76Was: $18.83
