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
JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF517.18
JT SPROCKETS
MSRP: $15.35Now: $13.66Was: $15.35The JT SPROCKETS Counter Shaft Sprocket is engineered to deliver reliable power transfer with minimal rotational mass, making it essential for riders who demand consistent performance across...12120592- SKU:
- 12120592
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 18
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
MSRP: $15.35Now: $13.66Was: $15.35 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 42-Tooth JTR1304.42
JT SPROCKETS
MSRP: $34.63Now: $30.82Was: $34.63A worn or undersized rear sprocket robs your Honda of acceleration and top-end power. The JT Sprockets 42-tooth rear sprocket delivers the perfect balance of strength and lightweight performance,...JTR130442- SKU:
- JTR130442
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- CHAIN SIZE:
- 525
- MODEL:
- HONDA
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
MSRP: $34.63Now: $30.82Was: $34.63 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 42-Tooth JTR1306.42
JT SPROCKETS
MSRP: $37.73Now: $33.58Was: $37.73A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 42-tooth rear sprocket delivers the precision...JTR130642- SKU:
- JTR130642
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MODEL:
- HONDA
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
MSRP: $37.73Now: $33.58Was: $37.73 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 45-Tooth JTR1307.45
JT SPROCKETS
MSRP: $38.60Now: $34.35Was: $38.60A worn or undersized rear sprocket compromises acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 45-tooth rear sprocket delivers precision engineering and durability...JTR130745- SKU:
- JTR130745
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- MODEL:
- HONDA
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $38.60Now: $34.35Was: $38.60 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 46-Tooth JTR1307.46
JT SPROCKETS
MSRP: $38.60Now: $34.35Was: $38.60A worn or undersized rear sprocket kills acceleration and limits top-end performance. The JT Sprockets 46-tooth rear sprocket delivers the strength and precision you need to handle sustained power...JTR130746- SKU:
- JTR130746
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- CHAIN SIZE:
- 525
- TOOTH COUNT:
- 46
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
MSRP: $38.60Now: $34.35Was: $38.60 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 44-Tooth JTR1311.44
JT SPROCKETS
MSRP: $31.33Now: $27.88Was: $31.33A worn or inadequate rear sprocket directly impacts acceleration, top-end speed, and overall powertrain efficiency on your Honda. The JT Sprockets 44-tooth rear sprocket delivers precision...JTR131144- SKU:
- JTR131144
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- CARBON STEEL
- MODEL:
- HONDA
- TOOTH COUNT:
- 44
- TYPE:
- REAR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $31.33Now: $27.88Was: $31.33 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 37-Tooth JTR1332.37
JT SPROCKETS
MSRP: $28.83Now: $25.66Was: $28.83A worn or damaged rear sprocket kills acceleration and strains your drivetrain—the JT Sprockets 37-tooth rear sprocket restores crisp power delivery and extends chain life through precision...JTR133237- SKU:
- JTR133237
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 525
- MODEL:
- HONDA
- TOOTH COUNT:
- 37
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $28.83Now: $25.66Was: $28.83 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 38-Tooth JTR1332.38
JT SPROCKETS
MSRP: $32.43Now: $28.86Was: $32.43A worn or damaged rear sprocket directly compromises your power delivery, throttle response, and chain longevity. The JT Sprockets 38-Tooth rear sprocket is engineered for bikes that demand...JTR133238- SKU:
- JTR133238
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 38
MSRP: $32.43Now: $28.86Was: $32.43 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 41-Tooth JTR1332.41
JT SPROCKETS
MSRP: $33.98Now: $30.24Was: $33.98A worn or undersized rear sprocket robs your Honda of acceleration and top-end performance. The JT Sprockets 41-Tooth rear sprocket delivers the durability and precision engineering needed for...JTR133241- SKU:
- JTR133241
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 41
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
MSRP: $33.98Now: $30.24Was: $33.98Qty in Cart: 0Quantity:Price:MSRP: $33.98Now: $30.24Was: $33.98Subtotal: -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 44-Tooth JTR1332.44
JT SPROCKETS
MSRP: $37.73Now: $33.58Was: $37.73A worn or damaged rear sprocket compromises acceleration, shifts power delivery inconsistently, and accelerates wear on your chain—costing you performance and reliability. The JT Sprockets 44-Tooth...JTR133244- SKU:
- JTR133244
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 44
- CHAIN SIZE:
- 525
MSRP: $37.73Now: $33.58Was: $37.73 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 36-Tooth JTR1334.36
JT SPROCKETS
MSRP: $34.83Now: $31.00Was: $34.83A worn or damaged rear sprocket compromises acceleration, top-end performance, and chain longevity—making sprocket selection critical to your bike's drivetrain efficiency. The JT Sprockets 36-tooth...JTR133436- SKU:
- JTR133436
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- CHAIN SIZE:
- 530
- MODEL:
- HONDA
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 36
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
MSRP: $34.83Now: $31.00Was: $34.83 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF580.15
JT SPROCKETS
MSRP: $18.50Now: $16.47Was: $18.50A worn or undersized counter shaft sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. The JT Sprockets 15-tooth counter shaft sprocket...12120678- SKU:
- 12120678
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 530
- MODEL:
- YAMAHA
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
MSRP: $18.50Now: $16.47Was: $18.50 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 42-Tooth JTR1334.42
JT SPROCKETS
MSRP: $36.50Now: $32.49Was: $36.50A worn or inadequate rear sprocket directly impacts acceleration, top-end speed, and overall drivetrain efficiency on your Honda. The JT Sprockets 42-Tooth rear sprocket delivers the precision...JTR133442- SKU:
- JTR133442
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- TOOTH COUNT:
- 42
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
MSRP: $36.50Now: $32.49Was: $36.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF423.16
JT SPROCKETS
MSRP: $17.68Now: $15.74Was: $17.68A counter shaft sprocket is critical to your transmission's efficiency and durability—this 16-tooth JT sprocket delivers precise power delivery while minimizing rotational mass. Computer-designed for...12120682- SKU:
- 12120682
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MODEL:
- SUZUKI
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
MSRP: $17.68Now: $15.74Was: $17.68 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 44-Tooth JTR1334.44
JT SPROCKETS
MSRP: $38.98Now: $34.69Was: $38.98A worn or damaged rear sprocket directly impacts acceleration, fuel efficiency, and overall drivetrain reliability. The JT Sprockets 44-Tooth Rear Sprocket delivers the precision engineering and...JTR133444- SKU:
- JTR133444
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- CHAIN SIZE:
- 530
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- MODEL:
- HONDA
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
MSRP: $38.98Now: $34.69Was: $38.98 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1539.15
JT SPROCKETS
MSRP: $15.35Now: $13.66Was: $15.35Counter shaft sprockets are critical to your bike's power delivery and acceleration profile—choose the wrong tooth count and you're either leaving horsepower on the table or bogging down mid-range...12120688- SKU:
- 12120688
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- STEEL
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
MSRP: $15.35Now: $13.66Was: $15.35 -
On Sale
JT SPROCKETS Sprocket - Rear - Kawasaki - 41-Tooth JTR1489.41
JT SPROCKETS
MSRP: $35.83Now: $31.89Was: $35.83A worn or incorrect sprocket compromises your bike's acceleration, top-end performance, and overall drivetrain efficiency. The JT SPROCKETS 41-tooth rear sprocket delivers the precision engineering...JTR148941- SKU:
- JTR148941
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 41
- PRODUCT NAME:
- SPROCKET
MSRP: $35.83Now: $31.89Was: $35.83 -
On Sale
JT SPROCKETS Sprocket - Rear - Kawasaki - 42-Tooth JTR1489.42
JT SPROCKETS
MSRP: $38.30Now: $34.09Was: $38.30A worn or undersized rear sprocket directly impacts acceleration, top-end performance, and chain longevity on your Kawasaki. The JT Sprockets 42-tooth rear sprocket delivers the precise gear ratio...JTR148942- SKU:
- JTR148942
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- COLOR/FINISH:
- NATURAL
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
MSRP: $38.30Now: $34.09Was: $38.30 -
On Sale
JT SPROCKETS Sprocket - Rear - Kawasaki - 42-Tooth JTR1490.42
JT SPROCKETS
MSRP: $27.05Now: $24.07Was: $27.05A worn or undersized rear sprocket directly impacts your bike's acceleration, top-end speed, and overall powerband delivery. The JT Sprockets 42-tooth rear sprocket is engineered to restore or...JTR149042- SKU:
- JTR149042
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- TOOTH COUNT:
- 42
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
MSRP: $27.05Now: $24.07Was: $27.05 -
On Sale
JT SPROCKETS Sprocket - Rear - Kawasaki - 28-Tooth JTR1780.28
JT SPROCKETS
MSRP: $14.35Now: $12.77Was: $14.35A worn or inadequate rear sprocket directly impacts acceleration, top speed, and overall drivetrain efficiency—making the right choice critical for both track performance and reliability. The JT...JTR178028- SKU:
- JTR178028
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 28
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
MSRP: $14.35Now: $12.77Was: $14.35
