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
DID 525 VO - Chain - 120 Links 525VO X 120
DID
MSRP: $174.34Now: $148.19Was: $174.34A reliable chain is the backbone of your drivetrain—it directly impacts acceleration response, power delivery, and overall ride quality. The DID 525 VO delivers the durability and precision...12220560- SKU:
- 12220560
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 9220 LB
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- MASTER LINK CONNECTOR:
- RIVET
- TENSILE STRENGTH METRIC:
- 41 KN
- UNITS:
- EACH
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 900 CC
- CHAIN TYPE:
- 525 VO
- SEAL TYPE:
- O-RING
MSRP: $174.34Now: $148.19Was: $174.34Qty in Cart: 0Quantity:Price:MSRP: $174.34Now: $148.19Was: $174.34Subtotal: -
On Sale
DID 525 VO - Chain - 110 Links 525VO X 110
DID
MSRP: $159.83Now: $135.86Was: $159.83A quality chain is the backbone of reliable power delivery and longevity in any 525-class drivetrain. The DID 525 VO delivers stake-riveted construction with solid bushings that resist wear far...12220559- SKU:
- 12220559
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 900 CC
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- MASTER LINK CONNECTOR:
- RIVET
- TENSILE STRENGTH METRIC:
- 41 KN
- UNITS:
- EACH
- NUMBER OF LINKS:
- 110
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 9220 LB
- CHAIN TYPE:
- 525 VO
- SEAL TYPE:
- O-RING
MSRP: $159.83Now: $135.86Was: $159.83Qty in Cart: 0Quantity:Price:MSRP: $159.83Now: $135.86Was: $159.83Subtotal: -
On Sale
DID 525 VO - Chain - 108 Links 525VO X 108
DID
MSRP: $157.00Now: $133.45Was: $157.00A quality chain is fundamental to reliable power delivery and longevity in any high-performance drivetrain. The DID 525 VO delivers the strength and durability needed for demanding riding conditions,...12220558- SKU:
- 12220558
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- MASTER LINK CONNECTOR:
- RIVET
- TENSILE STRENGTH IMPERIAL:
- 9220 LB
- TENSILE STRENGTH METRIC:
- 41 KN
- UNITS:
- EACH
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 900 CC
- NUMBER OF LINKS:
- 108
- CHAIN TYPE:
- 525 VO
- SEAL TYPE:
- O-RING
MSRP: $157.00Now: $133.45Was: $157.00 -
DRIVEN RACING Counter Shaft Sprocket - 13-Tooth 1098-520-13T
DRIVEN RACING
$43.99If you're serious about extracting maximum performance from your 520 chain setup, sprocket weight directly impacts acceleration and handling response. DRIVEN Racing's 13-tooth counter shaft sprocket...12120905- SKU:
- 12120905
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
$43.99Qty in Cart: 0Quantity:Price:$43.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1044-520-14T
DRIVEN RACING
$43.99Shaving rotational mass from your counter shaft sprocket directly improves throttle response and acceleration—especially critical in competitive racing where every millisecond counts. The DRIVEN...12120902- SKU:
- 12120902
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
$43.99Qty in Cart: 0Quantity:Price:$43.99Subtotal: -
DRIVEN RACING Counter Shaft Sprocket - 13-Tooth 1044-520-13T
DRIVEN RACING
$43.99If you're serious about optimizing your 520 chain drivetrain, sprocket weight directly impacts acceleration, handling response, and overall rotational inertia. The DRIVEN RACING 13-Tooth Counter...12120901- SKU:
- 12120901
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$43.99 -
DRIVEN RACING Counter Shaft Sprocket - 14-Tooth 1014-520-14T
DRIVEN RACING
$39.99When every tenth of a second counts on the track, sprocket weight directly impacts your bike's acceleration and throttle response. The DRIVEN RACING 14-Tooth Counter Shaft Sprocket combines...12120898- SKU:
- 12120898
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$39.99Qty in Cart: 0Quantity:Price:$39.99Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - Kawasaki - Black - 44-Tooth JTA478.44BLK
JT SPROCKETS
MSRP: $36.28Now: $32.29Was: $36.28A worn or mismatched rear sprocket directly impacts your Kawasaki's acceleration, top-end speed, and chain wear patterns. The JT SPROCKETS RaceLite 44-Tooth delivers the durability and precision...12112660- SKU:
- 12112660
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
- MATERIAL:
- CARBON STEEL
- MODEL:
- KAWASAKI
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- TYPE:
- REAR
- UNITS:
- EACH
MSRP: $36.28Now: $32.29Was: $36.28Qty in Cart: 0Quantity:Price:MSRP: $36.28Now: $32.29Was: $36.28Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - Kawasaki - Black - 43-Tooth JTA478.43BLK
JT SPROCKETS
MSRP: $35.18Now: $31.31Was: $35.18Sprocket selection directly impacts your acceleration, top-end speed, and overall power delivery on the track or street. The JT RaceLite 43-tooth rear sprocket delivers the durability and precision...12112659- SKU:
- 12112659
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- TYPE:
- DRIVE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MATERIAL:
- CARBON STEEL
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
MSRP: $35.18Now: $31.31Was: $35.18 -
On Sale
JT SPROCKETS Rear Sprocket - Kawasaki - Black - 41-Tooth JTA478.41BLK
JT SPROCKETS
MSRP: $33.33Now: $29.66Was: $33.33A properly matched rear sprocket is critical for optimizing your Kawasaki's power delivery and acceleration. The JT RaceLite 41-tooth sprocket delivers the durability and precision required for...12112657- SKU:
- 12112657
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CARBON STEEL
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 41
- TYPE:
- REAR
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
MSRP: $33.33Now: $29.66Was: $33.33 -
On Sale
JT SPROCKETS Rear Sprocket - Kawasaki - Black - 40-Tooth JTA478.40BLK
JT SPROCKETS
MSRP: $33.33Now: $29.66Was: $33.33A worn or mismatched rear sprocket directly compromises acceleration, top-end speed, and overall drivetrain efficiency on your Kawasaki. The JT SPROCKETS RaceLite 40-tooth rear sprocket delivers the...12112656- SKU:
- 12112656
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- TOOTH COUNT:
- 40
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CARBON STEEL
- MODEL:
- KAWASAKI
- TYPE:
- REAR
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
MSRP: $33.33Now: $29.66Was: $33.33 -
On Sale
JT SPROCKETS Rear Sprocket - Kawasaki - Black - 39-Tooth JTA478.39BLK
JT SPROCKETS
MSRP: $32.70Now: $29.10Was: $32.70A worn or mismatched rear sprocket directly impacts your Kawasaki's acceleration, top-end speed, and overall drivetrain efficiency. The JT SPROCKETS RaceLite 39-tooth rear sprocket delivers the...12112655- SKU:
- 12112655
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- MATERIAL:
- CARBON STEEL
- MODEL:
- KAWASAKI
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 39
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- TYPE:
- REAR
- UNITS:
- EACH
MSRP: $32.70Now: $29.10Was: $32.70Qty in Cart: 0Quantity:Price:MSRP: $32.70Now: $29.10Was: $32.70Subtotal: -
DRIVEN RACING Rear Sprocket - 45-Tooth - BMW 5180-520-45
DRIVEN RACING
$64.99A lightweight rear sprocket directly impacts your power delivery and acceleration response—especially critical when you're chasing tenths on the track or maximizing efficiency in competition. DRIVEN...12102485- SKU:
- 12102485
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- STYLE:
- LIGHTWEIGHT
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- UNITS:
- EACH
$64.99 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 40-Tooth JTR1225.40
JT SPROCKETS
MSRP: $23.58Now: $20.99Was: $23.58A sprocket is the backbone of your drivetrain—worn or substandard units rob you of power delivery and accelerate chain wear. The JT Sprockets 40-Tooth rear sprocket delivers the precise tooth...12102464- SKU:
- 12102464
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- TYPE:
- DRIVE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 40
- CHAIN SIZE:
- 520
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- STREET
MSRP: $23.58Now: $20.99Was: $23.58 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 36-Tooth JTR1225.36
JT SPROCKETS
MSRP: $24.88Now: $22.14Was: $24.88A worn or inadequate rear sprocket robs your Honda of acceleration and top-end performance. The JT Sprockets 36-Tooth Rear Sprocket delivers the precision engineering and durability demanded by...12102463- SKU:
- 12102463
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 36
- MATERIAL:
- CARBON STEEL
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TYPE:
- DRIVE
MSRP: $24.88Now: $22.14Was: $24.88 -
On Sale
JT SPROCKETS Sprocket - Rear - Yamaha - 46-Tooth JTR479.46
JT SPROCKETS
MSRP: $44.58Now: $39.68Was: $44.58A worn or incorrect rear sprocket directly impacts acceleration, top-end speed, and chain longevity—making sprocket selection critical to your bike's performance envelope. JT Sprockets deliver...12100454- SKU:
- 12100454
- Availability:
- Ships Same Business Day
- Weight:
- 2.58 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 46
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 530
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
MSRP: $44.58Now: $39.68Was: $44.58 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 47-Tooth JTR300.47
JT SPROCKETS
MSRP: $36.28Now: $32.29Was: $36.28A properly sized rear sprocket is fundamental to your bike's acceleration, top speed, and engine efficiency. The JT Sprockets 47-tooth rear sprocket delivers the durability and precision needed for...12100445- SKU:
- 12100445
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
MSRP: $36.28Now: $32.29Was: $36.28Qty in Cart: 0Quantity:Price:MSRP: $36.28Now: $32.29Was: $36.28Subtotal: -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 45-Tooth JTR1332.45
JT SPROCKETS
MSRP: $34.30Now: $30.53Was: $34.30A worn or inadequate rear sprocket directly impacts your acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 45-Tooth rear sprocket delivers the strength and precision...12100409- SKU:
- 12100409
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- MODEL:
- HONDA
- CHAIN SIZE:
- 525
- UNITS:
- EACH
MSRP: $34.30Now: $30.53Was: $34.30 -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 47-Tooth JTR1304.47
JT SPROCKETS
MSRP: $40.40Now: $35.96Was: $40.40A worn or undersized rear sprocket directly impacts your Honda's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 47-Tooth rear sprocket delivers the precision...12100406- SKU:
- 12100406
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
MSRP: $40.40Now: $35.96Was: $40.40 -
On Sale
BARNETT Clutch Friction Plate 301-90-10725
BARNETT
MSRP: $17.88Now: $16.09Was: $17.88A worn or slipping clutch robs your engine of power transfer and leaves you stranded on the track or street. The BARNETT Clutch Friction Plate 301-90-10725 restores full engagement and holding...11312078- SKU:
- 11312078
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- CLUTCH
- FRICTION PLATE MATERIAL:
- ARAMID FIBER
- PRODUCT NAME:
- FRICTION PLATE
MSRP: $17.88Now: $16.09Was: $17.88
