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 - Front - Honda - 18-Tooth JTF339.18RB
JT SPROCKETS
MSRP: $23.00Now: $20.47Was: $23.00Upgrading to a properly sized front sprocket is essential for optimizing your motorcycle's acceleration, top-end performance, and chain longevity. JT's 18-tooth front sprocket combines OEM-proven engineering with premium materials and heat treatment,...12121263- SKU:
- 12121263
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 18
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $23.00Now: $20.47Was: $23.00 -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 15-Tooth JTF512.15RB
JT SPROCKETS
MSRP: $15.35Now: $13.66Was: $15.35A properly sized counter-shaft sprocket is critical to your motorcycle's acceleration, top-end performance, and chain longevity. The JT 15-tooth front sprocket delivers the precision engineering and durability that professional racers and serious...12121264- SKU:
- 12121264
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $15.35Now: $13.66Was: $15.35 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki - 16-Tooth JTF512.16RB
JT SPROCKETS
MSRP: $15.35Now: $13.66Was: $15.35A worn or improperly sized front sprocket directly impacts chain wear, acceleration response, and overall drivetrain efficiency—making a quality replacement essential for consistent performance. JT's 16-tooth front sprocket combines OEM-proven...12121265- SKU:
- 12121265
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $15.35Now: $13.66Was: $15.35 -
On Sale
JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF512.17RB
JT SPROCKETS
MSRP: $16.05Now: $14.28Was: $16.05A worn or undersized counter-shaft sprocket compromises throttle response and chain durability, directly affecting your bike's acceleration and overall drivetrain longevity. JT's 17-tooth design pairs precision engineering with proven OEM-grade materials...12121266- SKU:
- 12121266
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
MSRP: $16.05Now: $14.28Was: $16.05 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki/Yamaha - 15-Tooth JTF513.15RB
JT SPROCKETS
MSRP: $11.73Now: $10.44Was: $11.73A properly sized front sprocket is critical to your bike's acceleration, top-end speed, and chain longevity. JT's rubber-cushioned design absorbs chain impact that would otherwise accelerate wear on both sprocket teeth and your drive system. This...12121267- SKU:
- 12121267
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
MSRP: $11.73Now: $10.44Was: $11.73 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki/Yamaha - 17-Tooth JTF513.17RB
JT SPROCKETS
MSRP: $14.60Now: $12.99Was: $14.60A front sprocket is one of the most critical drivetrain components affecting acceleration, chain longevity, and overall power delivery. The JT Sprockets 17-tooth front sprocket for Kawasaki, Suzuki, and Yamaha models uses OEM-proven rubber-cushioned...12121269- SKU:
- 12121269
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
MSRP: $14.60Now: $12.99Was: $14.60 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki - 16-Tooth JTF516.16RB
JT SPROCKETS
MSRP: $15.03Now: $13.38Was: $15.03A properly sized front sprocket is critical to optimizing your Kawasaki or Suzuki's acceleration, top-end speed, and chain longevity. This 16-tooth JT sprocket delivers OEM-proven engineering with factory-grade materials and heat treatment, giving you...12121271- SKU:
- 12121271
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $15.03Now: $13.38Was: $15.03 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki - 17-Tooth JTF517.17RB
JT SPROCKETS
MSRP: $15.35Now: $13.66Was: $15.35A quality front sprocket is fundamental to reliable power delivery and chain longevity. The JT 17-tooth front sprocket combines OEM-proven engineering with premium materials to reduce drivetrain wear and vibration. If you're running a Kawasaki and want...12121272- SKU:
- 12121272
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $15.35Now: $13.66Was: $15.35 -
On Sale
JT SPROCKETS Sprocket - Front - Suzuki - 14-Tooth JTF520.14RB
JT SPROCKETS
MSRP: $12.75Now: $11.35Was: $12.75A worn or damaged front sprocket directly impacts your chain life, throttle response, and overall drivetrain efficiency. The JT SPROCKETS 14-tooth front sprocket delivers OEM-proven durability with rubber-cushioned technology that absorbs chain impact,...12121273- SKU:
- 12121273
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 525
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
MSRP: $12.75Now: $11.35Was: $12.75 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki - 16-Tooth JTF520.16RB
JT SPROCKETS
MSRP: $14.23Now: $12.66Was: $14.23A worn or damaged front sprocket compromises your entire drivetrain's efficiency, causing power loss and accelerated chain wear. The JT SPROCKETS 16-tooth front sprocket delivers OEM-proven durability with a rubber-cushioned design that absorbs chain...12121275- SKU:
- 12121275
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $14.23Now: $12.66Was: $14.23 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki - 17-Tooth JTF520.17RB
JT SPROCKETS
MSRP: $14.40Now: $12.82Was: $14.40A worn or incorrect front sprocket directly impacts your chain tension, throttle response, and overall drivetrain efficiency. The JT Sprockets 17-tooth front sprocket is engineered with the same OEM-proven technology supplied to major Japanese...12121276- SKU:
- 12121276
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 525
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
MSRP: $14.40Now: $12.82Was: $14.40 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki/Yamaha - 15-Tooth JTF565.15RB
JT SPROCKETS
MSRP: $11.50Now: $10.24Was: $11.50A precision front sprocket is fundamental to your drivetrain's efficiency and longevity. The JT Sprockets 15-tooth front sprocket delivers the exact engagement geometry and material strength your chain demands, whether you're pushing lap times or...12121277- SKU:
- 12121277
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- CUSHIONED
- TOOTH COUNT:
- 15
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
MSRP: $11.50Now: $10.24Was: $11.50 -
On Sale
JT SPROCKETS Sprocket - Front - Kawasaki/Suzuki/Yamaha - 16-Tooth JTF565.16RB
JT SPROCKETS
MSRP: $11.50Now: $10.24Was: $11.50A properly sized front sprocket is fundamental to your motorcycle's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 16-tooth front sprocket delivers the precision engineering and material quality demanded by racers and...12121278- SKU:
- 12121278
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $11.50Now: $10.24Was: $11.50Qty in Cart: 0Quantity:Price:MSRP: $11.50Now: $10.24Was: $11.50Subtotal: -
On Sale
JT SPROCKETS Sprocket - Front - Yamaha - 17-Tooth JTF579.17RB
JT SPROCKETS
MSRP: $19.60Now: $17.44Was: $19.60A quality front sprocket is foundational to reliable chain drive performance, and JT's rubber-cushioned design eliminates the shock loads that prematurely wear both chain and sprocket teeth. This 17-tooth configuration delivers precise engagement while...12121281- SKU:
- 12121281
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $19.60Now: $17.44Was: $19.60 -
On Sale
JT SPROCKETS Sprocket - Front - Yamaha/Kawasaki - 16-Tooth JTF580.16RB
JT SPROCKETS
MSRP: $18.50Now: $16.47Was: $18.50A worn or incorrectly sized front sprocket compromises chain engagement, increases drivetrain noise, and accelerates wear across your entire powertrain. The JT Sprockets 16-tooth front sprocket delivers OEM-proven reliability with computer-optimized...12121282- SKU:
- 12121282
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- UNITS:
- EACH
MSRP: $18.50Now: $16.47Was: $18.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 19-Tooth JTF576.19
JT SPROCKETS
MSRP: $13.80Now: $12.28Was: $13.80A counter shaft sprocket is critical to your drivetrain's efficiency and acceleration profile—the right tooth count directly impacts your engine's power delivery across the RPM band. The JT Sprockets 19-tooth design delivers the precision engineering...JTF57619- SKU:
- JTF57619
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- MODEL:
- YAMAHA
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 19
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 428
- UNITS:
- EACH
MSRP: $13.80Now: $12.28Was: $13.80 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF579.16
JT SPROCKETS
MSRP: $18.50Now: $16.47Was: $18.50A counter shaft sprocket is critical to your bike's power delivery and acceleration characteristics. The JT Sprockets 16-tooth design offers a lightweight, precision-engineered solution that optimizes strength-to-weight ratio, reducing rotational mass...JTF57916- SKU:
- JTF57916
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- MODEL:
- YAMAHA
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $18.50Now: $16.47Was: $18.50Qty in Cart: 0Quantity:Price:MSRP: $18.50Now: $16.47Was: $18.50Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF579.17
JT SPROCKETS
MSRP: $19.60Now: $17.44Was: $19.60A precisely engineered counter shaft sprocket is critical to your transmission's power delivery and overall drivetrain efficiency. The JT Sprockets 17-tooth design delivers optimal gear ratios for acceleration and top-end performance without sacrificing...JTF57917- SKU:
- JTF57917
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- MODEL:
- YAMAHA
MSRP: $19.60Now: $17.44Was: $19.60 -
On Sale
JT SPROCKETS Sprocket - Front - Ducati - 15-Tooth JTF741.15RB
JT SPROCKETS
MSRP: $22.68Now: $20.19Was: $22.68A worn or incorrect front sprocket compromises your chain's engagement, increases drivetrain noise, and accelerates wear across your entire transmission system. The JT Sprockets 15-tooth front sprocket delivers OEM-proven durability with...12121287- SKU:
- 12121287
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SPROCKET
MSRP: $22.68Now: $20.19Was: $22.68Qty in Cart: 0Quantity:Price:MSRP: $22.68Now: $20.19Was: $22.68Subtotal: -
On Sale
JT SPROCKETS Sprocket - Counter-Shaft - Yamaha - 15-Tooth JTF1591.15
JT SPROCKETS
MSRP: $17.43Now: $15.51Was: $17.43A counter-shaft sprocket is critical to your drivetrain's efficiency and longevity. The JT Sprockets 15-tooth counter-shaft sprocket delivers the precision engineering and durability that professional racers and serious enthusiasts demand, engineered to...12121291- SKU:
- 12121291
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- NATURAL
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $17.43Now: $15.51Was: $17.43
