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
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VORTEX Steel Rear Sprocket - 43-Tooth - Kawasaki 454S-43
VORTEX
$63.95A worn or inadequate rear sprocket directly impacts your acceleration, top-end speed, and overall drivetrain efficiency—making sprocket selection critical for performance optimization. The VORTEX 43-tooth rear sprocket delivers the durability and...12100556- SKU:
- 12100556
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 525
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
$63.95 -
VORTEX Steel Rear Sprocket - 43 Tooth 526AS-43
VORTEX
$57.95A worn or inadequate rear sprocket directly impacts your bike's acceleration, top speed, and overall drivetrain efficiency. The VORTEX Steel Rear Sprocket 526AS-43 delivers precision-hardened teeth and lightweight construction, ensuring consistent power...12100558- SKU:
- 12100558
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CARBON STEEL
- MODEL:
- 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 - 45-Tooth - Suzuki 526AS-45
VORTEX
$59.95A worn or undersized rear sprocket compromises your power delivery and limits your top-end performance. The VORTEX 45-Tooth Steel Rear Sprocket is engineered for durability and precision, delivering consistent engagement cycle after cycle without...12100559- SKU:
- 12100559
- Availability:
- Ships Same Business Day
- Weight:
- 1.96 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- CARBON STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$59.95 -
VORTEX Steel Rear Sprocket - 42 Tooth 526S-42
VORTEX
$59.95A rear sprocket is one of the most critical drivetrain components affecting acceleration, top speed, and overall powerband delivery. The VORTEX 42-tooth steel sprocket delivers reliable, predictable performance through hardened teeth that resist wear...12100560- SKU:
- 12100560
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MATERIAL:
- CARBON STEEL
- PRODUCT NAME:
- SPROCKET
$59.95 -
VORTEX Steel Rear Sprocket - 43 Tooth 526S-43
VORTEX
$63.95Whether you're pushing for podium finishes or maximizing highway cruising efficiency, sprocket selection directly impacts your bike's acceleration, top-end speed, and engine load. The VORTEX 43-tooth rear sprocket delivers a proven balance of low-end...12100561- SKU:
- 12100561
- Availability:
- Ships Same Business Day
- Weight:
- 4.95 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- TYPE:
- DRIVE
- MATERIAL:
- CARBON STEEL
$63.95 -
VORTEX Front Sprocket - 15-Tooth 2910-15
VORTEX
$34.95A precision front sprocket is fundamental to consistent power delivery and gear ratio optimization in any drivetrain system. The VORTEX 15-tooth design pairs tight manufacturing tolerances with induction-hardened steel construction, eliminating run-out...12120419- SKU:
- 12120419
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TOOTH COUNT:
- 15
$34.95 -
VORTEX Front Sprocket - 17-Tooth 2910-17
VORTEX
$34.95A quality front sprocket is critical to your drivetrain's efficiency, durability, and overall performance. The VORTEX 17-Tooth Front Sprocket delivers precision engineering with induction-hardened steel construction, ensuring consistent engagement,...12120421- SKU:
- 12120421
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- MOUNTING POSITION:
- FRONT
$34.95 -
VORTEX Front Sprocket - 15-Tooth 3521-15
VORTEX
$34.95Precision matters when you're chasing tenths on the track or dialing in your build. The VORTEX 15-Tooth Front Sprocket delivers the consistency and durability that separates reliable equipment from parts that fail under pressure. Induction-hardened steel...12120422- SKU:
- 12120422
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 15
$34.95 -
VORTEX Front Sprocket - 16-Tooth 3520-16
VORTEX
$34.95A worn or substandard front sprocket compromises your entire drivetrain's efficiency, creating power loss and accelerating wear across your chain and rear sprocket. The VORTEX 16-Tooth Front Sprocket delivers precision-engineered durability through...12120425- SKU:
- 12120425
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
$34.95 -
VORTEX Front Sprocket - 16-Tooth 3509-16
VORTEX
$31.95A precision front sprocket is fundamental to your drivetrain's efficiency, acceleration response, and chain longevity. The VORTEX 16-Tooth Front Sprocket delivers induction-hardened durability and corrosion resistance, ensuring consistent performance...12120430- SKU:
- 12120430
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$31.95 -
VORTEX Front Sprocket - 18-Tooth 3509-18
VORTEX
$31.95A worn or undersized front sprocket directly impacts your acceleration response and overall drivetrain efficiency. The VORTEX 18-Tooth Front Sprocket delivers the precision tolerances and durability required for consistent performance across repeated...12120432- SKU:
- 12120432
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 18
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$31.95 -
VORTEX Front Sprocket - 15-Tooth 3271-15
VORTEX
$36.95A precision front sprocket is critical to maintaining consistent power delivery and chain integrity in high-RPM applications. The VORTEX 15-Tooth Front Sprocket delivers the durability and tolerances demanded by racers and serious enthusiasts who can't...12120433- SKU:
- 12120433
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- NATURAL
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$36.95 -
VORTEX Front Sprocket - 16-Tooth 3271-16
VORTEX
$36.95A worn or mismatched front sprocket compromises your entire drivetrain's efficiency and can introduce unwanted noise and premature wear across your chain and rear sprocket. The VORTEX 16-Tooth Front Sprocket delivers precision-engineered consistency...12120434- SKU:
- 12120434
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 16
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
$36.95 -
VORTEX Front Sprocket - 16-Tooth 3289-16
VORTEX
$36.95A front sprocket is one of the most critical drivetrain components for controlling gear ratios and engine RPM response. The VORTEX 16-Tooth Front Sprocket delivers precision-manufactured consistency with induction-hardened steel construction, ensuring...12120436- SKU:
- 12120436
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$36.95 -
VORTEX Front Sprocket - 15-Tooth 3270-15
VORTEX
$34.95A worn or poorly-manufactured front sprocket introduces inconsistency into your drivetrain, robbing you of the precision gear engagement that separates competitive lap times from mediocre performance. The VORTEX 15-Tooth Front Sprocket delivers...12120439- SKU:
- 12120439
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$34.95 -
VORTEX Front Sprocket - 16-Tooth 3270-16
VORTEX
$34.95A worn or low-quality front sprocket introduces inconsistency into your drivetrain, causing power loss, chain noise, and premature wear across your entire transmission system. The VORTEX 16-Tooth Front Sprocket delivers precision-engineered durability...12120440- SKU:
- 12120440
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$34.95 -
VORTEX Steel Rear Sprocket - 47 Tooth 435S-47
VORTEX
$63.95A rear sprocket is fundamental to your drivetrain's acceleration, top-end speed, and overall gearing strategy. The VORTEX 47-tooth rear sprocket delivers the durability and precision needed for sustained high-RPM performance, whether you're chasing lap...12100539- SKU:
- 12100539
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 47
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
$63.95 -
VORTEX Front Sprocket - 17-Tooth 3521-17
VORTEX
$34.95A worn or mismatched front sprocket directly impacts your bike's acceleration response, top-end performance, and drivetrain longevity. The VORTEX 17-Tooth Front Sprocket delivers precision-engineered consistency with induction-hardened steel...12120424- SKU:
- 12120424
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$34.95 -
VORTEX Steel Rear Sprocket - 40-Tooth - Kawasaki 436S-40
VORTEX
$63.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The VORTEX Steel Rear Sprocket delivers hardened teeth that withstand sustained high-RPM load cycles while the cupped design...12100540- SKU:
- 12100540
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TOOTH COUNT:
- 40
- TYPE:
- DRIVE
- UNITS:
- EACH
$63.95 -
VORTEX Front Sprocket - 16-Tooth 2910-16
VORTEX
$34.95A quality front sprocket is fundamental to your drivetrain's efficiency and longevity. The VORTEX 16-Tooth sprocket delivers precision-manufactured consistency with induction hardening for superior durability, reduced noise, and extended service...12120420- SKU:
- 12120420
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$34.95
