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
Renthal 520 R3-3 SRS Road Chain 120 Links C431
RENTHAL
MSRP: $214.45Now: $163.40Was: $214.45A motorcycle chain is only as good as its ability to stay clean, lubricated, and intact under sustained power delivery. The Renthal 520 R3-3 SRS addresses this directly with Self-Regulating Seals...12231203- SKU:
- 12231203
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
- CHAIN TYPE:
- 520 R33
- CHAIN SIZE:
- 520
- MODEL:
- R3
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GOLD
- NUMBER OF LINKS:
- 120
- UNITS:
- EACH
- PRODUCT NAME:
- DRIVE CHAIN
MSRP: $214.45Now: $163.40Was: $214.45 -
On Sale
Renthal 520 R4 SRS Road Chain 110 Links Gold C323
RENTHAL
MSRP: $242.45Now: $184.14Was: $242.45Chain wear directly impacts your bike's power delivery and handling precision—a worn or poorly sealed chain introduces slack, vibration, and unpredictable behavior at speed. The Renthal 520 R4 SRS...12230082- SKU:
- 12230082
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- CHAIN SIZE:
- 520
- CHAIN TYPE:
- 520 R4 SRS
- MASTER LINK CONNECTOR:
- RIVET
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 1000 CC
- NUMBER OF LINKS:
- 110
- PRODUCT NAME:
- DRIVE CHAIN
- TENSILE STRENGTH IMPERIAL:
- 8092 LB
- RIDING STYLE:
- STREET
- TENSILE STRENGTH METRIC:
- 36 KN
- COLOR/FINISH:
- GOLD
- MODEL:
- R4
- SEAL TYPE:
- SELF REGULATING SEAL (SRS)
- UNITS:
- EACH
MSRP: $242.45Now: $184.14Was: $242.45 -
On Sale
RENTHAL 520 R4 SRS - Road Chain - 120 Links C328
RENTHAL
MSRP: $267.45Now: $202.91Was: $267.45Road chains endure constant stress from acceleration, braking, and cornering forces—premature wear directly compromises power delivery and safety. The Renthal 520 R4 SRS extends service life...12230083- SKU:
- 12230083
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
- MODEL:
- R4
- COLOR/FINISH:
- GOLD
- TENSILE STRENGTH METRIC:
- 36 KN
- CHAIN SIZE:
- 520
- CHAIN TYPE:
- 520 R4 SRS
- MASTER LINK CONNECTOR:
- RIVET
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 1000 CC
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 8092 LB
- SEAL TYPE:
- SELF REGULATING SEAL (SRS)
- UNITS:
- EACH
MSRP: $267.45Now: $202.91Was: $267.45 -
On Sale
Renthal 525 R4 SRS Road Chain 120 Links Gold C344
RENTHAL
MSRP: $320.95Now: $243.39Was: $320.95If you're running a high-powered sportbike or street machine, chain integrity directly impacts both your performance and safety. The Renthal 525 R4 SRS combines sealed durability with genuine...12230086- SKU:
- 12230086
- Availability:
- Ships Same Business Day
- Weight:
- 5.45 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- GOLD
- MODEL:
- R4
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- CHAIN SIZE:
- 525
- CHAIN TYPE:
- 525 R4 SRS
- SEAL TYPE:
- SELF REGULATING SEAL (SRS)
- TENSILE STRENGTH IMPERIAL:
- 9217 LB
- MASTER LINK CONNECTOR:
- RIVET
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 1300 CC
- RIDING STYLE:
- STREET
- TENSILE STRENGTH METRIC:
- 41 KN
MSRP: $320.95Now: $243.39Was: $320.95 -
On Sale
Renthal 525 R4 SRS Road Chain 130 Links C391
RENTHAL
MSRP: $340.45Now: $257.94Was: $340.45A chain is only as good as its ability to stay lubricated and sealed against the elements—and the Renthal 525 R4 SRS achieves this through intelligent engineering rather than brute force. The Self...12230087- SKU:
- 12230087
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- CHAIN SIZE:
- 525
- CHAIN TYPE:
- 525 R4 SRS
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 1300 CC
- TENSILE STRENGTH IMPERIAL:
- 9217 LB
- TENSILE STRENGTH METRIC:
- 41 KN
- MODEL:
- R4
- PRODUCT NAME:
- DRIVE CHAIN
- SEAL TYPE:
- SELF REGULATING SEAL (SRS)
- COLOR/FINISH:
- GOLD
- NUMBER OF LINKS:
- 130
- UNITS:
- EACH
- MASTER LINK CONNECTOR:
- RIVET
- RIDING STYLE:
- STREET
MSRP: $340.45Now: $257.94Was: $340.45 -
On Sale
Renthal 520 RR4 SRS Road Race Chain 120 Links C377
RENTHAL
MSRP: $338.95Now: $255.90Was: $338.95Track-focused racers demand a chain that delivers consistent power transfer without sacrificing reliability under extreme conditions. The Renthal 520 RR4 SRS combines lightweight construction with...12230092- SKU:
- 12230092
- Availability:
- Ships Same Business Day
- Weight:
- 4.75 LBS
- SEAL TYPE:
- SELF REGULATING SEAL (SRS)
- COLOR/FINISH:
- GOLD
- NUMBER OF LINKS:
- 120
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MASTER LINK CONNECTOR:
- RIVET
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 1000 CC
MSRP: $338.95Now: $255.90Was: $338.95 -
On Sale
Renthal 14-Tooth Front Sprocket for Honda CRF450L CRF450RL CRF450X 508--520-14GP
RENTHAL
MSRP: $39.95Now: $34.16Was: $39.95A lightweight front sprocket is one of the quickest ways to improve acceleration and reduce unsprung weight on your CRF450. The Renthal 14-Tooth delivers measurable performance gains through...12121683- SKU:
- 12121683
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
- TYPE:
- FRONT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
MSRP: $39.95Now: $34.16Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $34.16Was: $39.95Subtotal: -
On Sale
Renthal Front Sprocket 13T 520 Chain Suzuki RM-Z450 2015-2026 496--520-13GP
RENTHAL
MSRP: $39.95Now: $34.16Was: $39.95The Renthal 13T front sprocket delivers measurable gains in acceleration and responsiveness by shedding 10-15% weight compared to stock components while maintaining the durability demanded by...12121228- SKU:
- 12121228
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- TOOTH COUNT:
- 13
- TYPE:
- FRONT
- UNITS:
- EACH
MSRP: $39.95Now: $34.16Was: $39.95 -
On Sale
Renthal Front Sprocket 14-Tooth 520 Chain Suzuki RM-Z450 2013-2022 496--520-14GP
RENTHAL
MSRP: $39.95Now: $34.16Was: $39.95A lightweight front sprocket is one of the easiest ways to improve acceleration and reduce unsprung weight on your RM-Z450. The Renthal 14-Tooth Front Sprocket delivers measurable performance gains...12121229- SKU:
- 12121229
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- TYPE:
- FRONT
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
MSRP: $39.95Now: $34.16Was: $39.95 -
On Sale
Renthal Front Sprocket 15T 525 Chain Yamaha 309--525-15P
RENTHAL
MSRP: $51.95Now: $45.86Was: $51.95A worn or undersized front sprocket will cost you responsiveness off the line and compromise your power delivery across the entire rev range. The Renthal 15T Front Sprocket delivers the precision...12121136- SKU:
- 12121136
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TOOTH COUNT:
- 15
- TYPE:
- FRONT
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $51.95Now: $45.86Was: $51.95 -
On Sale
Renthal Front Sprocket 16T for Yamaha 309--525-16P
RENTHAL
MSRP: $51.95Now: $45.86Was: $51.95A worn or poorly-matched front sprocket robs your Yamaha of acceleration and chain longevity. The Renthal 16T Front Sprocket delivers precision-engineered durability and consistent power transfer,...12121137- SKU:
- 12121137
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TYPE:
- FRONT
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
MSRP: $51.95Now: $45.86Was: $51.95Qty in Cart: 0Quantity:Price:MSRP: $51.95Now: $45.86Was: $51.95Subtotal: -
On Sale
Renthal Front Sprocket 17T 520 Conversion Kawasaki 385U-520-17P
RENTHAL
MSRP: $52.95Now: $46.76Was: $52.95If you're running a 520 chain conversion on your Kawasaki, this 17-tooth front sprocket is engineered to maximize acceleration and throttle response while minimizing rotational mass. The...12121211- SKU:
- 12121211
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- NATURAL
- TYPE:
- CONVERSION
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $52.95Now: $46.76Was: $52.95 -
On Sale
Renthal Front Sprocket 16T 525 Chain Suzuki GSX-R1000 2017-2024 500U-525-16P
RENTHAL
MSRP: $57.95Now: $51.26Was: $57.95A worn or undersized front sprocket robs your GSX-R1000 of throttle response and top-end acceleration. The Renthal 16T sprocket delivers the durability and precision fit your bike demands, with...12121304- SKU:
- 12121304
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TYPE:
- FRONT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
MSRP: $57.95Now: $51.26Was: $57.95Qty in Cart: 0Quantity:Price:MSRP: $57.95Now: $51.26Was: $57.95Subtotal: -
On Sale
Renthal 17-Tooth Front Sprocket for Suzuki GSX-R1000 2017-2022 500U-525-17P
RENTHAL
MSRP: $57.95Now: $51.26Was: $57.95A worn or stock front sprocket limits your GSX-R1000's acceleration response and chain efficiency—costing you performance on the track and street alike. The Renthal 17-tooth sprocket delivers the...12121305- SKU:
- 12121305
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TYPE:
- FRONT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- MOUNTING POSITION:
- FRONT
MSRP: $57.95Now: $51.26Was: $57.95 -
On Sale
Renthal Ultralight Front Sprocket 16T 520 for Suzuki GSX-R1000 500U-520-16P
RENTHAL
MSRP: $56.95Now: $51.26Was: $56.95A lightweight front sprocket is critical for reducing rotational mass—especially on track-focused machines where every gram impacts acceleration and handling response. The Renthal Ultralight 16T...12121306- SKU:
- 12121306
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- FRONT
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
MSRP: $56.95Now: $51.26Was: $56.95Qty in Cart: 0Quantity:Price:MSRP: $56.95Now: $51.26Was: $56.95Subtotal: -
On Sale
Renthal Ultralight Front Sprocket 17T 520 Conversion 500U-520-17P
RENTHAL
MSRP: $57.95Now: $51.26Was: $57.95A lighter front sprocket directly improves throttle response and acceleration by reducing rotational mass—critical whether you're chasing lap times or maximizing real-world rideability. The Renthal...12121307- SKU:
- 12121307
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- FRONT
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- UNITS:
- EACH
MSRP: $57.95Now: $51.26Was: $57.95 -
On Sale
Renthal 39-Tooth Rear Sprocket for Kawasaki 184U-520-39P-HA
RENTHAL
MSRP: $99.82Now: $89.84Was: $99.82A lightweight rear sprocket is one of the highest-impact upgrades for improving acceleration and reducing unsprung weight on your Kawasaki. The Renthal 39-Tooth Rear Sprocket delivers a significant...R184U52039HA- SKU:
- R184U52039HA
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 39
- MATERIAL:
- 7075-T6 ALUMINUM
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- ANODIZED
MSRP: $99.82Now: $89.84Was: $99.82 -
On Sale
Renthal Ultralight Rear Sprocket 43T 520 Chain Kawasaki 184U-520-43P-HA
RENTHAL
MSRP: $99.82Now: $89.84Was: $99.82Shaving rotational mass is one of the most effective ways to improve acceleration and throttle response, especially on lightweight sportbikes where every gram matters. The Renthal Ultralight 43T Rear...R184U52043HA- SKU:
- R184U52043HA
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
MSRP: $99.82Now: $89.84Was: $99.82Qty in Cart: 0Quantity:Price:MSRP: $99.82Now: $89.84Was: $99.82Subtotal: -
On Sale
Renthal Rear Sprocket 45T 520 Chain Kawasaki 184U-520-45P-HA
RENTHAL
MSRP: $99.82Now: $89.84Was: $99.82A lightweight rear sprocket directly impacts your Kawasaki's acceleration, handling response, and overall power delivery—especially critical if you're pushing harder on the track or trail. The...R184U52045HA- SKU:
- R184U52045HA
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TYPE:
- DRIVE
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
- TOOTH COUNT:
- 45
MSRP: $99.82Now: $89.84Was: $99.82 -
On Sale
Renthal 45-Tooth Rear Sprocket for Suzuki GSX-R600/750/1000 520 Conversion 409U-520-45P-HA
RENTHAL
MSRP: $99.82Now: $89.84Was: $99.82Reducing unsprung weight is one of the most direct ways to improve acceleration, handling, and overall responsiveness on your GSX-R—and a lightweight rear sprocket delivers measurable gains without...R409U52045HA- SKU:
- R409U52045HA
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- CONVERSION
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- MATERIAL:
- 7075-T6 ALUMINUM
- TYPE:
- REAR
MSRP: $99.82Now: $89.84Was: $99.82
