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
-
DRIVEN RACING Rear Sprocket - 46-Tooth 5001-520-46T
DRIVEN RACING
$64.99If you're running a 520 chain setup, sprocket weight directly impacts your bike's acceleration, handling, and overall drivetrain efficiency. The DRIVEN RACING 46-Tooth Rear Sprocket delivers one of...12102221- SKU:
- 12102221
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 46
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
$64.99 -
DRIVEN RACING Rear Sprocket - 42-Tooth 5014-520-42T
DRIVEN RACING
$64.99If you're running a 520 chain setup and chasing lap times or quarter-mile performance, sprocket weight directly impacts your bike's acceleration and overall responsiveness. DRIVEN Racing's 42-tooth...12102216- SKU:
- 12102216
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TYPE:
- DRIVE
$64.99 -
DRIVEN RACING Rear Sprocket - 44-Tooth 5014-520-44T
DRIVEN RACING
$64.99If you're running a 520 chain setup, sprocket weight directly impacts your bike's acceleration and overall drivetrain efficiency. The DRIVEN RACING 44-Tooth Rear Sprocket cuts unnecessary mass...12102218- SKU:
- 12102218
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1301-520-17T
DRIVEN RACING
$45.99If you're serious about minimizing unsprung weight and maximizing drivetrain efficiency, the DRIVEN RACING 17-Tooth Counter Shaft Sprocket is engineered to deliver. By reducing rotational mass...12121457- SKU:
- 12121457
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$45.99 -
DRIVEN RACING Front Sprocket - Kawasaki - 14-Tooth 3099-420-14T
DRIVEN RACING
$18.99If you're chasing faster acceleration and sharper throttle response on your Kawasaki, sprocket selection matters more than you might think. The DRIVEN RACING 14-tooth front sprocket combines...12121580- SKU:
- 12121580
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- CHAIN SIZE:
- 420
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- UNITS:
- EACH
- TOOTH COUNT:
- 14
$18.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1098-520-15T
DRIVEN RACING
$43.99Shaving weight off your drivetrain directly translates to quicker acceleration and improved throttle response—critical advantages whether you're on the track or the street. The DRIVEN RACING 15-Tooth...12120907- SKU:
- 12120907
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
- TYPE:
- DRIVE
- UNITS:
- EACH
$43.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 2058-520-15T
DRIVEN RACING
$43.99Every gram matters on the track, and the DRIVEN RACING 15-Tooth Counter Shaft Sprocket delivers weight savings without sacrificing durability. Built with EST Technology and constructed from premium...12120910- SKU:
- 12120910
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- MATERIAL:
- STEEL
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 15
$43.99 -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1068-520-15T
DRIVEN RACING
$50.99Weight savings directly translate to faster acceleration and quicker throttle response—critical advantages whether you're on the track or the street. DRIVEN Racing's 15-tooth counter shaft sprocket...12120912- SKU:
- 12120912
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$50.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1190-520-16T
DRIVEN RACING
$45.99Shaving unsprung weight off your counter shaft is one of the most effective ways to improve acceleration response and reduce rotational inertia in your drivetrain. The DRIVEN RACING 16-Tooth Counter...12120917- SKU:
- 12120917
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 16
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 17-Tooth 1190-520-17T
DRIVEN RACING
$45.99Shaving rotational mass is one of the most effective ways to improve acceleration and throttle response on a lightweight sportbike or racing machine. The DRIVEN RACING Counter Shaft Sprocket cuts...12120918- SKU:
- 12120918
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- UNITS:
- EACH
$45.99 -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1067-520-14T
DRIVEN RACING
$50.99Shaving weight off your drivetrain is one of the most effective ways to improve acceleration and reduce rotational inertia on the track. The DRIVEN RACING 14-Tooth Counter Shaft Sprocket combines...12120921- SKU:
- 12120921
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 14
- TYPE:
- DRIVE
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$50.99 -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1067-520-16T
DRIVEN RACING
$50.99Every fraction of a pound matters on the track, and the DRIVEN RACING 16-Tooth Counter Shaft Sprocket delivers a weight advantage without compromising durability. Built with proprietary EST...12120923- SKU:
- 12120923
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
$50.99Qty in Cart: 0Quantity:Price:$50.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 16-Tooth 1046-520-16T
DRIVEN RACING
$45.99Reducing unsprung weight is one of the most effective ways to improve acceleration, handling response, and overall drivetrain efficiency on a track-focused build. The DRIVEN RACING 16-Tooth Counter...12120861- SKU:
- 12120861
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
$45.99Qty in Cart: 0Quantity:Price:$45.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 1066-520-15T
DRIVEN RACING
$43.99If you're serious about maximizing acceleration and minimizing parasitic weight loss, a lightweight counter shaft sprocket is one of the highest-ROI upgrades you can make. This DRIVEN Racing 15-tooth...12120894- SKU:
- 12120894
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- TYPE:
- DRIVE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
$43.99Qty in Cart: 0Quantity:Price:$43.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 13-Tooth 1014-520-13T
DRIVEN RACING
$46.99Every gram matters on the track, and this counter shaft sprocket delivers measurable weight savings without compromising durability. DRIVEN Racing's proprietary EST Technology ensures you get...12120897- SKU:
- 12120897
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$46.99Qty in Cart: 0Quantity:Price:$46.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 15-Tooth 2290-520-15
DRIVEN RACING
$45.99Reducing unsprung weight is one of the most effective ways to improve acceleration and throttle response on a race bike or high-performance street machine. The DRIVEN RACING 15-Tooth Counter Shaft...12121178- SKU:
- 12121178
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
$45.99 -
DRIVEN RACING Axle Block Sliders - Kawasaki - Black DRAX-110-BK
DRIVEN RACING
$128.99Axle block sliders are essential crash protection for sport bikes, absorbing impact energy and preventing catastrophic engine and frame damage during low-side or track incidents. DRIVEN Racing's...12310435- SKU:
- 12310435
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- PRODUCT NAME:
- AXLE BLOCK SLIDER
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$128.99Qty in Cart: 0Quantity:Price:$128.99Subtotal: -
DRIVEN RACING Axle Block Sliders - Suzuki - Black DRAX-111-BK
DRIVEN RACING
$128.99Axle block sliders protect your Suzuki's frame and swingarm during track days, crashes, or aggressive cornering—keeping repair costs in check and your bike race-ready. DRIVEN Racing's sliders are...12310439- SKU:
- 12310439
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- PRODUCT NAME:
- AXLE BLOCK SLIDER
- MATERIAL:
- 6061-T6 ALUMINUM
$128.99Qty in Cart: 0Quantity:Price:$128.99Subtotal: -
DRIVEN RACING Axle Block Sliders - Suzuki - Blue DRAX-111-BL
DRIVEN RACING
$128.99Frame sliders are essential crash protection for track-focused Suzuki builds, absorbing impact energy during low-side incidents while preserving frame integrity and expensive bodywork. DRIVEN...12310440- SKU:
- 12310440
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLUE
- UNITS:
- PAIR
- PRODUCT NAME:
- AXLE BLOCK SLIDER
- MATERIAL:
- 6061-T6 ALUMINUM
$128.99Qty in Cart: 0Quantity:Price:$128.99Subtotal: -
DRIVEN RACING Axle Block Sliders - Suzuki - Red DRAX-111-RD
DRIVEN RACING
$128.99Protect your Suzuki's frame and fairings from costly damage during track days and aggressive riding with DRIVEN RACING axle block sliders. These precision-engineered sliders absorb impact energy and...12310442- SKU:
- 12310442
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PRODUCT NAME:
- AXLE BLOCK SLIDER
- MATERIAL:
- 6061-T6 ALUMINUM
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$128.99Qty in Cart: 0Quantity:Price:$128.99Subtotal:
