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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On Sale
VORTEX Aluminum Sprocket - Silver - Rear - 42-Tooth 654A-42
VORTEX
MSRP: $69.95Now: $59.46Was: $69.95A reliable rear sprocket is fundamental to consistent chain drive performance and acceleration response. The VORTEX 42-tooth aluminum design delivers reduced unsprung weight while maintaining the...12111822- SKU:
- 12111822
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- ALUMINUM
- TYPE:
- DRIVE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- SILVER
- TOOTH COUNT:
- 42
- UNITS:
- EACH
- RIDING STYLE:
- STREET
MSRP: $69.95Now: $59.46Was: $69.95 -
On Sale
VORTEX Aluminum Sprocket - Silver - Rear - 44-Tooth 654A-44
VORTEX
MSRP: $69.95Now: $59.46Was: $69.95A properly matched rear sprocket is critical to maximizing chain efficiency and extending drivetrain lifespan. The VORTEX 44-tooth sprocket delivers precision tooth geometry that reduces wear on both...12111824- SKU:
- 12111824
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- TYPE:
- DRIVE
MSRP: $69.95Now: $59.46Was: $69.95 -
On Sale
VORTEX Aluminum Sprocket - Silver - Rear - 41-Tooth 654AZK-41
VORTEX
MSRP: $76.95Now: $65.41Was: $76.95Rear sprocket selection directly impacts your acceleration, top-end performance, and drivetrain longevity—making this 41-tooth VORTEX aluminum sprocket a critical upgrade for racers demanding...12111831- SKU:
- 12111831
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 41
- TYPE:
- DRIVE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
MSRP: $76.95Now: $65.41Was: $76.95Qty in Cart: 0Quantity:Price:MSRP: $76.95Now: $65.41Was: $76.95Subtotal: -
On Sale
VORTEX Aluminum Sprocket - Silver - Rear - 42-Tooth 654AZK-42
VORTEX
MSRP: $76.95Now: $65.41Was: $76.95A worn sprocket directly impacts your power delivery and chain longevity. The VORTEX 42-tooth rear sprocket delivers precise engagement with your chain while resisting wear and corrosion through...12111832- SKU:
- 12111832
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
MSRP: $76.95Now: $65.41Was: $76.95 -
On Sale
VORTEX Aluminum Sprocket - Silver - Rear - 44-Tooth 654AZK-44
VORTEX
MSRP: $76.95Now: $65.41Was: $76.95A rear sprocket is one of the easiest bolt-on upgrades to dial in your bike's acceleration and top-end characteristics—and the tooth count directly impacts your power delivery. The VORTEX 44-tooth...12111834- SKU:
- 12111834
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
MSRP: $76.95Now: $65.41Was: $76.95 -
On Sale
VORTEX Front Sprocket - 16-Tooth 3523-16
VORTEX
MSRP: $42.95Now: $36.51Was: $42.95A worn or undersized front sprocket robs your engine of power delivery and forces your drivetrain to work harder than necessary. The VORTEX 16-Tooth Front Sprocket is precision-engineered and...12120413- SKU:
- 12120413
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- MOUNTING POSITION:
- FRONT
MSRP: $42.95Now: $36.51Was: $42.95 -
On Sale
VORTEX Front Sprocket - 16-Tooth 3521-16
VORTEX
MSRP: $34.95Now: $29.71Was: $34.95A quality front sprocket is the foundation of precise power delivery and consistent acceleration in any high-performance drivetrain. The VORTEX 16-tooth sprocket combines induction-hardened steel...12120423- SKU:
- 12120423
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- UNITS:
- EACH
- TYPE:
- COUNTERSHAFT
MSRP: $34.95Now: $29.71Was: $34.95Qty in Cart: 0Quantity:Price:MSRP: $34.95Now: $29.71Was: $34.95Subtotal: -
On Sale
VORTEX Front Sprocket - 17-Tooth 3520-17
VORTEX
MSRP: $34.95Now: $29.71Was: $34.95A worn or compromised front sprocket directly impacts your power delivery and overall drivetrain efficiency. The VORTEX 17-Tooth Front Sprocket delivers precision-engineered performance through...12120426- SKU:
- 12120426
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
MSRP: $34.95Now: $29.71Was: $34.95 -
On Sale
VORTEX Front Sprocket - 18-Tooth 3520-18
VORTEX
MSRP: $34.95Now: $29.71Was: $34.95A worn or mismatched front sprocket directly impacts your power delivery, throttle response, and chain longevity. The VORTEX 18-Tooth Front Sprocket delivers precision-engineered consistency with...12120427- SKU:
- 12120427
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- TOOTH COUNT:
- 18
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $34.95Now: $29.71Was: $34.95 -
On Sale
VORTEX Front Sprocket - 17-Tooth 3509-17
VORTEX
MSRP: $31.95Now: $27.16Was: $31.95A worn or undersized front sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The VORTEX 17-Tooth Front Sprocket delivers precision-engineered...12120431- SKU:
- 12120431
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
MSRP: $31.95Now: $27.16Was: $31.95 -
On Sale
VORTEX Front Sprocket - 17-Tooth 3270-17
VORTEX
MSRP: $34.95Now: $29.71Was: $34.95A quality front sprocket is fundamental to reliable drivetrain performance—cheap stamped alternatives wear quickly and introduce noise that compounds throughout your entire power transmission. The...12120441- SKU:
- 12120441
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
MSRP: $34.95Now: $29.71Was: $34.95 -
On Sale
VORTEX Front Sprocket - 14-Tooth 3288-14
VORTEX
MSRP: $39.95Now: $33.96Was: $39.95A quality front sprocket is foundational to reliable drivetrain performance, and this 14-tooth VORTEX sprocket delivers the precision and durability that serious riders demand. Induction-hardened...12120442- SKU:
- 12120442
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 14
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $39.95Now: $33.96Was: $39.95 -
On Sale
VORTEX Front Sprocket - 15-Tooth 3288-15
VORTEX
MSRP: $39.95Now: $33.96Was: $39.95A quality front sprocket is the foundation of your drivetrain's performance and longevity. The VORTEX 15-Tooth Front Sprocket delivers precision engineering with induction-hardened steel construction...12120443- SKU:
- 12120443
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 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
MSRP: $39.95Now: $33.96Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $33.96Was: $39.95Subtotal: -
On Sale
VORTEX Front Sprocket - 15-Tooth 3283-15
VORTEX
MSRP: $34.95Now: $29.71Was: $34.95A precision front sprocket is fundamental to your drivetrain's efficiency and longevity. The VORTEX 15-Tooth Front Sprocket delivers the consistency and durability demanded by serious racers and...12120616- SKU:
- 12120616
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
MSRP: $34.95Now: $29.71Was: $34.95 -
On Sale
VORTEX Front Sprocket - 16-Tooth 3283-16
VORTEX
MSRP: $34.95Now: $29.71Was: $34.95A worn or undersized front sprocket directly impacts your bike's acceleration, top-end power delivery, and chain longevity. The VORTEX 16-Tooth Front Sprocket delivers the precision manufacturing and...12120617- SKU:
- 12120617
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
MSRP: $34.95Now: $29.71Was: $34.95 -
On Sale
VORTEX Front Sprocket - 15-Tooth 3660-15
VORTEX
MSRP: $43.95Now: $37.36Was: $43.95A front sprocket is critical to your drivetrain's efficiency and overall performance. The VORTEX 15-Tooth Front Sprocket delivers precision-engineered durability through induction hardening and...12120690- SKU:
- 12120690
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 15
MSRP: $43.95Now: $37.36Was: $43.95 -
On Sale
VORTEX Front Sprocket - 14-Tooth 3240-14
VORTEX
MSRP: $34.95Now: $29.71Was: $34.95A quality front sprocket is critical to your drivetrain's overall performance and longevity. The VORTEX 14-Tooth Front Sprocket delivers precision engineering with induction-hardened steel...12120720- SKU:
- 12120720
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $34.95Now: $29.71Was: $34.95 -
On Sale
VORTEX Front Sprocket - 17-Tooth 2912-17
VORTEX
MSRP: $39.95Now: $33.96Was: $39.95A quality front sprocket is the foundation of your drivetrain's efficiency and longevity. The VORTEX 17-Tooth Front Sprocket delivers precision engineering with induction-hardened steel construction...12120723- SKU:
- 12120723
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $39.95Now: $33.96Was: $39.95 -
On Sale
VORTEX Front Sprocket - 16-Tooth 3258-16
VORTEX
MSRP: $39.95Now: $33.96Was: $39.95A worn or suboptimal front sprocket directly impacts your bike's acceleration, top-end performance, and drivetrain efficiency. The VORTEX 16-Tooth Front Sprocket delivers precision-engineered...12120724- SKU:
- 12120724
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $39.95Now: $33.96Was: $39.95 -
On Sale
VORTEX Front Sprocket - 17-Tooth 3258-17
VORTEX
MSRP: $39.95Now: $33.96Was: $39.95A worn or damaged front sprocket compromises your entire drivetrain, introducing inconsistent power delivery and accelerated wear on your chain and rear sprocket. The VORTEX 17-Tooth Front Sprocket...12120725- SKU:
- 12120725
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- PRODUCT NAME:
- SPROCKET
MSRP: $39.95Now: $33.96Was: $39.95
