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
-
VORTEX Front Sprocket - 15-Tooth 3567-15
VORTEX
$36.95A worn or undersized front sprocket directly impacts your power delivery and acceleration curve. The VORTEX 15-Tooth Front Sprocket delivers precise engagement and durability through induction-hardened steel construction, ensuring consistent performance...12121138- SKU:
- 12121138
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- TOOTH COUNT:
- 15
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$36.95 -
VORTEX Front Sprocket - 16-Tooth 3567-16
VORTEX
$36.95A precision front sprocket is critical to your drivetrain's efficiency and longevity. The VORTEX 16-Tooth Front Sprocket delivers the consistency and durability you need for competitive racing or high-performance street applications, with...12121139- SKU:
- 12121139
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$36.95 -
VORTEX Front Sprocket - 15-Tooth 3291-15
VORTEX
$36.95A quality front sprocket is fundamental to achieving consistent power delivery and extending drivetrain longevity. The VORTEX 15-Tooth Front Sprocket combines precision manufacturing with durable materials to eliminate chain slap, reduce noise, and...12121140- SKU:
- 12121140
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NATURAL
- TOOTH COUNT:
- 15
$36.95 -
VORTEX Steel Rear Sprocket - 43-Tooth - Honda 251S-43
VORTEX
$63.95A properly sized rear sprocket is critical for optimizing your Honda's acceleration, top speed, and overall drivetrain efficiency. The VORTEX 43-tooth steel sprocket delivers the hardened durability needed for consistent performance across extended...12100530- SKU:
- 12100530
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CARBON STEEL
- MODEL:
- STEEL
$63.95Qty in Cart: 0Quantity:Price:$63.95Subtotal: -
VORTEX Steel Rear Sprocket - 43 Tooth - Honda 252S-43
VORTEX
$63.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end speed, and overall driveability. The VORTEX Steel Rear Sprocket delivers hardened teeth and lightweight construction without compromise, keeping your power delivery...12100532- SKU:
- 12100532
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
$63.95 -
VORTEX Steel Rear Sprocket - 46-Tooth - Honda 252S-46
VORTEX
$63.95A worn or incorrect rear sprocket forces your engine to work harder, killing acceleration and top-end performance. The VORTEX 46-Tooth Steel Rear Sprocket delivers the durability and precision fit your Honda 252S demands, whether you're pushing lap times...12100533- SKU:
- 12100533
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TYPE:
- DRIVE
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 46
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$63.95Qty in Cart: 0Quantity:Price:$63.95Subtotal: -
VORTEX Steel Rear Sprocket - 41 Tooth - Kawasaki 427S-41
VORTEX
$63.95A worn or mismatched rear sprocket kills acceleration and forces your engine to work harder than necessary. The VORTEX Steel Rear Sprocket delivers reliable power transfer with hardened teeth engineered to withstand consistent high-load conditions,...12100534- SKU:
- 12100534
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TYPE:
- DRIVE
- CHAIN SIZE:
- 530
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- TOOTH COUNT:
- 41
$63.95 -
VORTEX Steel Rear Sprocket - 42-Tooth - Kawasaki 435S-42
VORTEX
$56.95A worn or mismatched rear sprocket directly impacts your Kawasaki 435S's acceleration, top-end speed, and overall drivetrain efficiency. The VORTEX Steel Rear Sprocket delivers consistent power transfer with hardened teeth that withstand aggressive...12100537- SKU:
- 12100537
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CARBON STEEL
- MODEL:
- STEEL
- TOOTH COUNT:
- 42
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
$56.95 -
VORTEX Steel Rear Sprocket - 45 Tooth 435S-45
VORTEX
$59.95A rear sprocket is one of the most direct ways to dial in your bike's power delivery and top-end performance. The VORTEX 45-tooth steel sprocket gives you the durability to handle sustained high-RPM runs without tooth wear or failure, while its cupped...12100538- SKU:
- 12100538
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- CARBON STEEL
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
$59.95 -
VORTEX Steel Rear Sprocket - 42 Tooth 436S-42
VORTEX
$63.95A worn or mismatched rear sprocket kills acceleration and forces your engine to work harder than necessary. The VORTEX Steel Rear Sprocket delivers the durability and precision needed for consistent power delivery, whether you're pushing lap times or...12100541- SKU:
- 12100541
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CARBON STEEL
- MODEL:
- STEEL
- TOOTH COUNT:
- 42
$63.95 -
VORTEX Steel Rear Sprocket - 43 Tooth 436S-43
VORTEX
$63.95A quality rear sprocket is fundamental to maximizing your drivetrain's efficiency and longevity. The VORTEX 43-tooth Steel Rear Sprocket delivers hardened teeth that withstand aggressive riding conditions while the cupped design minimizes rotational mass...12100542- SKU:
- 12100542
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 43
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CARBON STEEL
- MODEL:
- STEEL
$63.95 -
VORTEX Steel Rear Sprocket - 42-Tooth - Kawasaki 438S-42
VORTEX
$63.95A worn or undersized rear sprocket directly limits your acceleration and top-end performance. The VORTEX Steel Rear Sprocket delivers the durability and precision engineering you need to maintain consistent power delivery without compromising reliability...12100543- SKU:
- 12100543
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- CHAIN SIZE:
- 530
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
$63.95 -
VORTEX Steel Rear Sprocket - 45 Tooth 438S-45
VORTEX
$68.95A rear sprocket is critical to your bike's acceleration, top-end performance, and overall power delivery. The VORTEX 45-tooth steel sprocket delivers durability and reliability for serious riders who demand consistent performance through thousands of...12100545- SKU:
- 12100545
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- TOOTH COUNT:
- 45
- TYPE:
- DRIVE
- CHAIN SIZE:
- 530
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
$68.95 -
VORTEX Steel Rear Sprocket - 47 Tooth 438S-47
VORTEX
$68.95Whether you're chasing lap times or maximizing top-end speed, sprocket selection directly impacts your power delivery and acceleration characteristics. The VORTEX 47-tooth rear sprocket gives you the gear ratio optimization needed for demanding track...12100546- SKU:
- 12100546
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- CHAIN SIZE:
- 530
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TYPE:
- DRIVE
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$68.95 -
VORTEX Steel Rear Sprocket - 41-Tooth - Kawasaki 452AS-41
VORTEX
$53.95A quality rear sprocket is fundamental to your drivetrain's efficiency and longevity. The VORTEX 41-Tooth Steel Rear Sprocket delivers consistent power transfer with hardened teeth engineered to withstand aggressive riding and racing conditions without...12100547- SKU:
- 12100547
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- MATERIAL:
- CARBON STEEL
- MODEL:
- STEEL
- TOOTH COUNT:
- 41
$53.95 -
VORTEX Steel Rear Sprocket - 42 Tooth - Kawasaki 452AS-42
VORTEX
$56.95A rear sprocket is one of the highest-wear components on your drivetrain, and a worn or damaged unit will kill acceleration and create sloppy power delivery. The VORTEX Steel Rear Sprocket delivers hardened teeth that resist wear while the cupped design...12100548- SKU:
- 12100548
- Availability:
- Ships Same Business Day
- Weight:
- 4.95 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TOOTH COUNT:
- 42
$56.95 -
VORTEX Steel Rear Sprocket - 43 Tooth - Kawasaki 452AS-43
VORTEX
$57.95A rear sprocket is one of the most critical drivetrain components for chain drive performance, directly affecting acceleration, top speed, and engine load. The VORTEX 43-tooth steel sprocket delivers reliability for high-mileage applications without...12100549- SKU:
- 12100549
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- CARBON STEEL
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- TYPE:
- DRIVE
$57.95 -
VORTEX Steel Rear Sprocket - 40 Tooth - Kawasaki 454S-40
VORTEX
$57.95A worn or damaged rear sprocket directly impacts your power delivery, acceleration, and overall drivetrain efficiency. The VORTEX Steel Rear Sprocket is engineered with hardened teeth and a lightweight cupped design to deliver consistent performance mile...12100553- SKU:
- 12100553
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 40
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CARBON STEEL
- MODEL:
- STEEL
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
$57.95 -
VORTEX Steel Rear Sprocket - 41-Tooth - Kawasaki 454S-41
VORTEX
$57.95A rear sprocket is one of the most direct performance upgrades you can make to your Kawasaki 454S. The 41-tooth configuration strikes the ideal balance between acceleration and top-end speed, while this VORTEX unit's hardened teeth and lightweight...12100554- SKU:
- 12100554
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TYPE:
- DRIVE
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 41
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$57.95 -
VORTEX Steel Rear Sprocket - 42-Tooth - Kawasaki 454S-42
VORTEX
$59.95A worn or undersized rear sprocket directly impacts your acceleration, top-end performance, and drivetrain efficiency. The VORTEX 42-Tooth Steel Rear Sprocket delivers the durability and precision fit your Kawasaki 454S demands, with hardened teeth...12100555- SKU:
- 12100555
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$59.95
