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 Front Sprocket 19T 530 Chain Triumph 341--530-19P
RENTHAL
MSRP: $52.95Now: $47.66Was: $52.95A worn or undersized front sprocket robs your Triumph of acceleration and creates uneven chain wear that compounds maintenance costs. The Renthal 19T delivers the precision engineering and material...12120032- SKU:
- 12120032
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TOOTH COUNT:
- 19
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TYPE:
- FRONT
MSRP: $52.95Now: $47.66Was: $52.95 -
On Sale
Renthal Front Sprocket 16T 520 Chain Kawasaki ZX-6R 2007-2023 287--520-16P
RENTHAL
MSRP: $39.95Now: $34.16Was: $39.95A worn or undersized front sprocket directly impacts your ZX-6R's acceleration, chain wear, and overall drivetrain efficiency. The Renthal 16-tooth front sprocket restores precision engagement with...12120317- SKU:
- 12120317
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TYPE:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
MSRP: $39.95Now: $34.16Was: $39.95 -
On Sale
Renthal Front Sprocket 15T 525 Chain Ducati 433--525-15P
RENTHAL
MSRP: $70.95Now: $63.86Was: $70.95Reduce rotational mass and improve throttle response with a precision-engineered front sprocket designed specifically for your Ducati. The Renthal 15T sprocket delivers the durability you need for...12120614- SKU:
- 12120614
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TOOTH COUNT:
- 15
- TYPE:
- FRONT
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
MSRP: $70.95Now: $63.86Was: $70.95Qty in Cart: 0Quantity:Price:MSRP: $70.95Now: $63.86Was: $70.95Subtotal: -
On Sale
Renthal 40-Tooth Rear Sprocket for Kawasaki 184U-520-40P-HA
RENTHAL
MSRP: $104.95Now: $89.84Was: $104.95If you're serious about reducing rotational mass and sharpening your acceleration, a lightweight rear sprocket is one of the most effective bolt-on upgrades you can make. The Renthal 40-Tooth...12110156- SKU:
- 12110156
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 40
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
- TYPE:
- REAR
MSRP: $104.95Now: $89.84Was: $104.95 -
On Sale
Renthal 44T Ultralight Rear Sprocket for Kawasaki 460U-530-44P-HA
RENTHAL
MSRP: $104.95Now: $102.33Was: $104.95If you're running a 530 chain on your Kawasaki, sprocket wear directly impacts acceleration response and drivetrain efficiency. The Renthal 44T Ultralight swaps the dead weight of steel for 7075-T6...12110242- SKU:
- 12110242
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- TOOTH COUNT:
- 44
- TYPE:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- MOUNTING POSITION:
- REAR
MSRP: $104.95Now: $102.33Was: $104.95 -
On Sale
Renthal Rear Sprocket 45T 520 Chain BMW 490U-520-45P-HA
RENTHAL
MSRP: $104.95Now: $89.84Was: $104.95If you're running a 520 chain on your BMW, upgrading to a lightweight rear sprocket is one of the fastest ways to improve acceleration and reduce unsprung weight at the rear wheel. The Renthal 45T...12111197- SKU:
- 12111197
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- TOOTH COUNT:
- 45
- TYPE:
- REAR
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
MSRP: $104.95Now: $89.84Was: $104.95 -
On Sale
Renthal 46T Ultralight Rear Sprocket for BMW 520 Conversion 490U-520-46P-HA
RENTHAL
MSRP: $104.95Now: $89.84Was: $104.95Reducing unsprung weight is one of the most effective ways to improve acceleration and throttle response on your BMW. The Renthal 46T Ultralight delivers a dramatic 66% weight savings over...12111198- SKU:
- 12111198
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- 7075-T6 ALUMINUM
- TOOTH COUNT:
- 46
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- TYPE:
- REAR
MSRP: $104.95Now: $89.84Was: $104.95 -
On Sale
Renthal 42T Ultralight Rear Sprocket for Honda CB600F CB650R CBR650R CMX Rebel 1100 404U-525-42P-HA
RENTHAL
MSRP: $104.95Now: $96.08Was: $104.95A lighter rear sprocket directly improves your Honda's throttle response and handling by reducing unsprung weight at the wheel. The Renthal 42T Ultralight cuts rotational mass without sacrificing...12111688- SKU:
- 12111688
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 42
- TYPE:
- REAR
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
MSRP: $104.95Now: $96.08Was: $104.95 -
On Sale
Renthal 43-Tooth Ultralight Rear Sprocket for Honda 404U-525-43P-HA
RENTHAL
MSRP: $106.75Now: $96.08Was: $106.75Reducing unsprung weight is one of the quickest ways to improve your bike's acceleration and handling, and this Renthal ultralight rear sprocket delivers immediate gains without compromising...12111689- SKU:
- 12111689
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- CHAIN SIZE:
- 525
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
- TYPE:
- REAR
MSRP: $106.75Now: $96.08Was: $106.75Qty in Cart: 0Quantity:Price:MSRP: $106.75Now: $96.08Was: $106.75Subtotal: -
On Sale
Renthal 44T Rear Sprocket for Honda 525 Chain 404U-525-44P-HA
RENTHAL
MSRP: $104.95Now: $96.08Was: $104.95If you're running a Honda with a 525 chain, your rear sprocket is where power meets the pavement—and weight savings here directly improve acceleration and handling. The Renthal 44T sprocket cuts...12111690- SKU:
- 12111690
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
- TOOTH COUNT:
- 44
- TYPE:
- REAR
MSRP: $104.95Now: $96.08Was: $104.95 -
On Sale
Renthal Rear Sprocket 45T 520 Chain Yamaha 210U-520-45P-HA
RENTHAL
MSRP: $99.82Now: $89.84Was: $99.82If you're running a 520 chain on your Yamaha, sprocket wear directly impacts acceleration response and chain longevity. The Renthal 45T rear sprocket delivers a measurable reduction in unsprung...R210U52045HA- SKU:
- R210U52045HA
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- ANODIZED
- TOOTH COUNT:
- 45
- UNITS:
- EACH
MSRP: $99.82Now: $89.84Was: $99.82 -
On Sale
Renthal Rear Sprocket 47T 520 Chain 7075-T6 Aluminum 210U-520-47P-HA
RENTHAL
MSRP: $99.82Now: $89.84Was: $99.82If you're running a 520 chain setup on your Yamaha, sprocket weight directly impacts your bike's acceleration and handling dynamics. The Renthal 47T rear sprocket cuts rotational mass by 66% compared...R210U52047HA- SKU:
- R210U52047HA
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
- TYPE:
- DRIVE
MSRP: $99.82Now: $89.84Was: $99.82 -
On Sale
Renthal 15T Ultralight Front Sprocket for Yamaha YZF-R6 1999-2015 323U-520-15P
RENTHAL
MSRP: $51.95Now: $46.76Was: $51.95If you're running a 520 chain conversion on your YZF-R6, sprocket choice directly impacts throttle response and overall drivetrain efficiency. Renthal's ultralight 15-tooth front sprocket cuts...R323U52015- SKU:
- R323U52015
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- FRONT
- TOOTH COUNT:
- 15
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $51.95Now: $46.76Was: $51.95 -
On Sale
Renthal Front Sprocket 15 Tooth 520 Chain Ducati 344--520-15P
RENTHAL
MSRP: $63.95Now: $57.56Was: $63.95The Renthal 15-Tooth Front Sprocket cuts rotational weight without sacrificing durability, sharpening your Ducati's throttle response and acceleration. Built from case-hardened...R344U52015- SKU:
- R344U52015
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TOOTH COUNT:
- 15
- TYPE:
- FRONT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $63.95Now: $57.56Was: $63.95Qty in Cart: 0Quantity:Price:MSRP: $63.95Now: $57.56Was: $63.95Subtotal: -
On Sale
Renthal Front Sprocket 16T 520 Chain Suzuki GSX-R600 GSX-R750 385U-520-16P
RENTHAL
MSRP: $51.95Now: $46.76Was: $51.95A 16-tooth front sprocket is the direct path to sharper throttle response and quicker acceleration on your GSX-R. Renthal's case-hardened nickel-chrome-molybdenum steel construction delivers the...R385U52016- SKU:
- R385U52016
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
MSRP: $51.95Now: $46.76Was: $51.95Qty in Cart: 0Quantity:Price:MSRP: $51.95Now: $46.76Was: $51.95Subtotal: -
On Sale
Renthal Rear Sprocket 46T 520 Chain Yamaha 210U-520-46P-HA
RENTHAL
MSRP: $99.82Now: $89.84Was: $99.82Reducing unsprung weight on your rear wheel directly improves acceleration, handling responsiveness, and braking performance—critical factors whether you're circuit racing or pushing hard on the...R210U52046HA- SKU:
- R210U52046HA
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 46
- TYPE:
- DRIVE
MSRP: $99.82Now: $89.84Was: $99.82 -
On Sale
Renthal 43-Tooth Rear Sprocket for Yamaha 210U-530-43P-HA
RENTHAL
MSRP: $113.70Now: $102.33Was: $113.70If you're running a 530 chain on your Yamaha, upgrading to a quality rear sprocket is one of the highest-impact modifications you can make—and the Renthal 43-tooth delivers measurable gains in...R210U53043HA- SKU:
- R210U53043HA
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- TYPE:
- DRIVE
- TOOTH COUNT:
- 43
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
MSRP: $113.70Now: $102.33Was: $113.70 -
On Sale
Renthal Front 15-Tooth Sprocket for Honda 520 Chain 315U-520-15P
RENTHAL
MSRP: $70.95Now: $63.86Was: $70.95A lightweight front sprocket is one of the easiest upgrades to improve throttle response and reduce rotational inertia in your drivetrain. The Renthal 15-Tooth Front Sprocket cuts unsprung weight...R315U52015- SKU:
- R315U52015
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
MSRP: $70.95Now: $63.86Was: $70.95 -
On Sale
Renthal 14-Tooth Front Sprocket for Ducati 344-520-14P
RENTHAL
MSRP: $63.95Now: $57.56Was: $63.95A worn or poorly matched front sprocket directly impacts your Ducati's acceleration, throttle response, and chain longevity. The Renthal 14-Tooth Front Sprocket delivers precision gear engagement...R344U52014- SKU:
- R344U52014
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
- TYPE:
- FRONT
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
MSRP: $63.95Now: $57.56Was: $63.95Qty in Cart: 0Quantity:Price:MSRP: $63.95Now: $57.56Was: $63.95Subtotal: -
On Sale
Renthal Front Sprocket 15T 520 Chain Suzuki 385U-520-15P
RENTHAL
MSRP: $51.95Now: $46.76Was: $51.95A lightweight front sprocket is fundamental to unlocking your Suzuki's true acceleration and handling potential. The Renthal 385U-520-15P reduces unsprung weight while its case-hardened...R385U52015- SKU:
- R385U52015
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $51.95Now: $46.76Was: $51.95
