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 Sprocket - Rear - Honda - 40-Tooth JTR1306.40
JT SPROCKETS
MSRP: $37.73Now: $33.58Was: $37.73A worn or undersized rear sprocket directly impacts your Honda's acceleration, top-end performance, and chain longevity. The JT Sprockets 40-tooth rear sprocket delivers precision engineering and...JTR130640- SKU:
- JTR130640
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- CHAIN SIZE:
- 530
- MODEL:
- HONDA
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 40
- MATERIAL:
- STEEL
MSRP: $37.73Now: $33.58Was: $37.73 -
On Sale
JT SPROCKETS Sprocket - Rear - Yamaha - 48-Tooth JTR1871.48
JT SPROCKETS
MSRP: $44.03Now: $39.19Was: $44.03A worn or mismatched sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 48-tooth rear sprocket is engineered to deliver reliable...JTR187148- SKU:
- JTR187148
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- CHAIN SIZE:
- 530
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MODEL:
- YAMAHA
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 48
MSRP: $44.03Now: $39.19Was: $44.03 -
On Sale
JT SPROCKETS Sprocket - Rear - Suzuki - 43-Tooth JTR2011.43
JT SPROCKETS
MSRP: $38.73Now: $34.47Was: $38.73A worn or damaged rear sprocket directly impacts your bike's acceleration, chain wear, and overall drivetrain efficiency. The JT Sprockets 43-tooth rear sprocket delivers the precision engineering...JTR201143- SKU:
- JTR201143
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- MODEL:
- TRIUMPH
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- MOUNTING POSITION:
- REAR
MSRP: $38.73Now: $34.47Was: $38.73Qty in Cart: 0Quantity:Price:MSRP: $38.73Now: $34.47Was: $38.73Subtotal: -
On Sale
JT SPROCKETS Sprocket - Rear - Honda - 43-Tooth JTR245/2.43
JT SPROCKETS
MSRP: $31.33Now: $27.88Was: $31.33A worn or undersized rear sprocket can rob your Honda of acceleration and top-end performance. The JT 43-Tooth sprocket delivers the precise engagement your drivetrain demands, engineered through...JTR245243- SKU:
- JTR245243
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- RIDING STYLE:
- OFF-ROAD
MSRP: $31.33Now: $27.88Was: $31.33 -
On Sale
JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 44-Tooth JTR479.44
JT SPROCKETS
MSRP: $41.63Now: $37.05Was: $41.63A worn or inadequate rear sprocket directly impacts your acceleration, top-end speed, and overall drivetrain efficiency—making sprocket selection critical for both track performance and street...JTR47944- SKU:
- JTR47944
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
- MOUNTING POSITION:
- REAR
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $41.63Now: $37.05Was: $41.63Qty in Cart: 0Quantity:Price:MSRP: $41.63Now: $37.05Was: $41.63Subtotal: -
On Sale
JT SPROCKETS Sprocket - Rear - Kawasaki - 42-Tooth JTR487.42
JT SPROCKETS
MSRP: $29.83Now: $26.55Was: $29.83A worn or inadequate rear sprocket directly impacts acceleration, top-end speed, and overall drivetrain efficiency—making sprocket selection critical for both track performance and street riding. The...JTR48742- SKU:
- JTR48742
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 42
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $29.83Now: $26.55Was: $29.83 -
On Sale
JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 48-Tooth JTR499.48
JT SPROCKETS
MSRP: $45.65Now: $40.63Was: $45.65A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 48-tooth rear sprocket is computer-engineered to...JTR49948- SKU:
- JTR49948
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 48
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $45.65Now: $40.63Was: $45.65 -
On Sale
JT SPROCKETS Sprocket - Rear - Kawasaki - 47-Tooth JTR482.47
JT SPROCKETS
MSRP: $48.73Now: $43.37Was: $48.73A worn or incorrect sprocket directly impacts your bike's acceleration, top speed, and overall drivetrain efficiency. The JT Sprockets 47-tooth rear sprocket delivers the precise gearing you need...12100790- SKU:
- 12100790
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
- RIDING STYLE:
- STREET
MSRP: $48.73Now: $43.37Was: $48.73 -
On Sale
EBC Clutch Springs CSK218
EBC
MSRP: $31.19Now: $29.63Was: $31.19When you're upgrading your clutch plates, replacing the springs is essential to maintaining proper engagement pressure and preventing premature wear. EBC Clutch Springs CSK218 deliver 10% stiffer...11313115- SKU:
- 11313115
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- STYLE:
- COIL SPRING
- TYPE:
- CLUTCH
- SPRING MATERIAL:
- STEEL
- MODEL:
- CSK SERIES
- PRODUCT NAME:
- SPRING SET
- RIDING STYLE:
- STREET
- UNITS:
- SET
MSRP: $31.19Now: $29.63Was: $31.19Qty in Cart: 0Quantity:Price:MSRP: $31.19Now: $29.63Was: $31.19Subtotal: -
On Sale
SUPERSPROX Rear Sprocket - 42-Tooth RFE-1306-42-BLK
SUPERSPROX
MSRP: $59.95Now: $50.96Was: $59.95Sprocket durability directly impacts your drivetrain's efficiency and longevity—especially under high-load acceleration and sustained RPM demands. The SUPERSPROX 42-tooth rear sprocket delivers...12101869- SKU:
- 12101869
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 42
- TYPE:
- REAR
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
MSRP: $59.95Now: $50.96Was: $59.95Qty in Cart: 0Quantity:Price:MSRP: $59.95Now: $50.96Was: $59.95Subtotal: -
On Sale
SUPERSPROX Rear Sprocket - 43-Tooth RFE-1306-43-BLK
SUPERSPROX
MSRP: $59.95Now: $50.96Was: $59.95Sprocket selection directly impacts your bike's acceleration, top-end speed, and drivetrain longevity. The SUPERSPROX 43-Tooth RFE-1306-43-BLK delivers race-proven durability with a lightweight...12101870- SKU:
- 12101870
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- BLACK
- TYPE:
- REAR
- MATERIAL:
- STEEL
MSRP: $59.95Now: $50.96Was: $59.95 -
On Sale
SUPERSPROX Rear Sprocket - 43-Tooth RFE-1307-43-BLK
SUPERSPROX
MSRP: $54.95Now: $46.71Was: $54.95Sprocket selection directly impacts your bike's acceleration, top speed, and drivetrain longevity. The SUPERSPROX 43-tooth rear sprocket delivers race-proven durability without the weight penalty...12101871- SKU:
- 12101871
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- REAR
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 43
MSRP: $54.95Now: $46.71Was: $54.95 -
On Sale
SUPERSPROX Rear Sprocket - 42-Tooth RFE-1308-42-BLK
SUPERSPROX
MSRP: $49.95Now: $42.46Was: $49.95A rear sprocket directly impacts your acceleration, top-end speed, and drivetrain efficiency—which is why choosing the right one matters whether you're on the track or trail. The SUPERSPROX 42-Tooth...12101872- SKU:
- 12101872
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- REAR
- PRODUCT NAME:
- SPROCKET
MSRP: $49.95Now: $42.46Was: $49.95Qty in Cart: 0Quantity:Price:MSRP: $49.95Now: $42.46Was: $49.95Subtotal: -
On Sale
SUPERSPROX Rear Sprocket - 43-Tooth RFE-1308-43-BLK
SUPERSPROX
MSRP: $49.95Now: $42.46Was: $49.95A rear sprocket is your direct link between engine power and wheel traction—get it wrong, and you're leaving performance on the table. The SUPERSPROX 43-Tooth RFE-1308-43-BLK delivers race-proven...12101873- SKU:
- 12101873
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- TYPE:
- REAR
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
MSRP: $49.95Now: $42.46Was: $49.95Qty in Cart: 0Quantity:Price:MSRP: $49.95Now: $42.46Was: $49.95Subtotal: -
On Sale
SUPERSPROX Rear Sprocket - 42-Tooth RFE-2011-42-BLK
SUPERSPROX
MSRP: $49.95Now: $42.46Was: $49.95If you're running a chain drive system that demands reliability under high RPM loads, sprocket wear directly impacts your power delivery and acceleration response. The SUPERSPROX 42-tooth rear...12101883- SKU:
- 12101883
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- REAR
MSRP: $49.95Now: $42.46Was: $49.95Qty in Cart: 0Quantity:Price:MSRP: $49.95Now: $42.46Was: $49.95Subtotal: -
On Sale
SUPERSPROX Stealth Rear Sprocket - 44-Tooth - Gold - Aprilia RST-702-44-GLD
SUPERSPROX
MSRP: $119.95Now: $101.96Was: $119.95If you're running high-rpm passes or extended track days on your Aprilia RST 702, sprocket wear directly impacts your power delivery and requires frequent replacement. The SUPERSPROX Stealth 44-tooth...12102019- SKU:
- 12102019
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- COLOR/FINISH:
- GOLD
- UNITS:
- EACH
- TYPE:
- REAR
- COLOR/FINISH:
- STEALTH
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
MSRP: $119.95Now: $101.96Was: $119.95 -
On Sale
SUPERSPROX Stealth Rear Sprocket - 45-Tooth - Gold - BMW RST-7-45-GLD
SUPERSPROX
MSRP: $119.95Now: $101.96Was: $119.95If you're running a high-displacement BMW and tired of replacing worn sprockets every season, the SUPERSPROX Stealth addresses the durability gap without adding unnecessary weight to your drivetrain...12102030- SKU:
- 12102030
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 525
- MATERIAL:
- STEEL
- TYPE:
- REAR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GOLD
- COLOR/FINISH:
- STEALTH
MSRP: $119.95Now: $101.96Was: $119.95Qty in Cart: 0Quantity:Price:MSRP: $119.95Now: $101.96Was: $119.95Subtotal: -
On Sale
BARNETT Clutch Kit 303-35-20023
BARNETT
MSRP: $263.88Now: $237.49Was: $263.88A worn or slipping clutch robs your engine of power transfer and leaves you stranded on the track or trail. The BARNETT Clutch Kit 303-35-20023 restores full engagement and reliability with...HPK86CF- SKU:
- HPK86CF
- Availability:
- Ships Same Business Day
- Weight:
- 2.64 LBS
- UNITS:
- 8 PIECE KIT
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- CARBON FIBER
- TYPE:
- COMPLETE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLUTCH KIT
MSRP: $263.88Now: $237.49Was: $263.88 -
On Sale
BARNETT Drive Plate 401-35-103069
BARNETT
MSRP: $8.79Now: $7.91Was: $8.79A quality drive plate is critical to maintaining consistent power transfer from your engine to transmission—any flex or wear here directly impacts throttle response and overall drivability. The...HP6925- SKU:
- HP6925
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
MSRP: $8.79Now: $7.91Was: $8.79 -
On Sale
DID 630 - Standard Series - Non O-Ring Chain - 110 Links D18-630K-110
DID
MSRP: $162.50Now: $138.13Was: $162.50If you're running a high-RPM build or frequent track days, a quality chain is non-negotiable—it's the direct link between your engine's power and wheel speed. The DID 630 Standard Series delivers...D18630K110- SKU:
- D18630K110
- Availability:
- Ships Same Business Day
- Weight:
- 6.63 LBS
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 750 CC
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SEAL TYPE:
- NON-SEAL
- CHAIN SIZE:
- 630
- CHAIN TYPE:
- 630 K
- COLOR/FINISH:
- NATURAL
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 750 CC
- NUMBER OF LINKS:
- 110
- TENSILE STRENGTH IMPERIAL:
- 9900 LB
- TENSILE STRENGTH METRIC:
- 44 KN
- UNITS:
- EACH
MSRP: $162.50Now: $138.13Was: $162.50
