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 - 14-Tooth JTF741.14
JT SPROCKETS
MSRP: $21.40Now: $19.05Was: $21.40A properly sized counter shaft sprocket is critical for optimizing your bike's acceleration, top-end power delivery, and overall drivetrain efficiency. The JT Sprockets 14-tooth counter shaft sprocket delivers the precision engineering and durability...12120770- SKU:
- 12120770
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- TOOTH COUNT:
- 14
MSRP: $21.40Now: $19.05Was: $21.40 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF741.15
JT SPROCKETS
MSRP: $22.68Now: $20.19Was: $22.68A counter shaft sprocket is critical to your transmission's efficiency and overall drivetrain performance. The JT Sprockets 15-tooth delivers the lightweight strength you need to handle aggressive acceleration and high-RPM demands without sacrificing...12120771- SKU:
- 12120771
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
MSRP: $22.68Now: $20.19Was: $22.68 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF328.12
JT SPROCKETS
MSRP: $12.05Now: $10.72Was: $12.05A counter shaft sprocket is critical to your drivetrain's efficiency, directly impacting power delivery and acceleration response. The JT Sprockets 12-tooth design delivers aggressive gear ratios for riders demanding quick throttle engagement and precise...JTF32812- SKU:
- JTF32812
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- CHAIN SIZE:
- 520
- MODEL:
- HONDA
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 12
- RIDING STYLE:
- OFF-ROAD
MSRP: $12.05Now: $10.72Was: $12.05Qty in Cart: 0Quantity:Price:MSRP: $12.05Now: $10.72Was: $12.05Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF328.13
JT SPROCKETS
MSRP: $12.05Now: $10.72Was: $12.05A properly sized counter shaft sprocket is critical for optimizing your engine's power delivery and maintaining consistent acceleration across your target RPM range. The JT Sprockets 13-tooth counter shaft sprocket delivers the strength required for...JTF32813- SKU:
- JTF32813
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 520
- MODEL:
- HONDA
- TYPE:
- COUNTERSHAFT
MSRP: $12.05Now: $10.72Was: $12.05 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF328.14
JT SPROCKETS
MSRP: $12.05Now: $10.72Was: $12.05A lightweight counter shaft sprocket is critical for optimizing power delivery and reducing rotating mass in high-revving engines. The JT Sprockets 14-tooth design delivers the precision engagement and durability required for consistent performance...JTF32814- SKU:
- JTF32814
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 520
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
MSRP: $12.05Now: $10.72Was: $12.05 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF333.15
JT SPROCKETS
MSRP: $22.43Now: $19.96Was: $22.43A precision counter shaft sprocket is critical to your drivetrain's efficiency and reliability—this JT component delivers optimal power delivery with minimal rotating mass. The 15-tooth configuration strikes the ideal balance between acceleration...JTF33315- SKU:
- JTF33315
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- MODEL:
- HONDA
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $22.43Now: $19.96Was: $22.43 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF333.16
JT SPROCKETS
MSRP: $23.13Now: $20.59Was: $23.13A precision counter shaft sprocket is fundamental to your transmission's efficiency and durability. The JT Sprockets 16-tooth design delivers optimal power transfer with minimal rotational mass, translating to sharper throttle response and reduced...JTF33316- SKU:
- JTF33316
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MODEL:
- HONDA
- TOOTH COUNT:
- 16
MSRP: $23.13Now: $20.59Was: $23.13 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF338.16
JT SPROCKETS
MSRP: $18.45Now: $16.42Was: $18.45A lightweight counter shaft sprocket is critical to maximizing acceleration response and reducing drivetrain inertia in high-performance applications. The JT Sprockets 16-tooth design delivers the strength-to-weight ratio needed for aggressive throttle...JTF33816- SKU:
- JTF33816
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- MODEL:
- HONDA
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $18.45Now: $16.42Was: $18.45Qty in Cart: 0Quantity:Price:MSRP: $18.45Now: $16.42Was: $18.45Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF339.16
JT SPROCKETS
MSRP: $21.48Now: $19.12Was: $21.48A counter shaft sprocket is critical to your drivetrain's efficiency and longevity—it directly impacts power delivery, acceleration response, and transmission durability. The JT Sprockets 16-tooth design offers the ideal balance of strength and weight,...JTF33916- SKU:
- JTF33916
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- PRODUCT NAME:
- SPROCKET
MSRP: $21.48Now: $19.12Was: $21.48 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF339.17
JT SPROCKETS
MSRP: $22.23Now: $19.78Was: $22.23A properly engineered counter shaft sprocket is fundamental to maximizing your bike's acceleration and overall drivetrain efficiency. The JT Sprockets 17-Tooth Counter Shaft Sprocket delivers computer-optimized tooth geometry that reduces wear while...JTF33917- SKU:
- JTF33917
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- MODEL:
- HONDA
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $22.23Now: $19.78Was: $22.23 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF339.18
JT SPROCKETS
MSRP: $23.00Now: $20.47Was: $23.00A counter shaft sprocket is fundamental to your bike's power delivery, directly affecting acceleration response and top-end performance. The JT Sprockets 18-tooth design delivers the optimal balance between low-end torque and mid-range punch, making it...JTF33918- SKU:
- JTF33918
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
- CHAIN SIZE:
- 530
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- MODEL:
- HONDA
- TOOTH COUNT:
- 18
MSRP: $23.00Now: $20.47Was: $23.00 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF409.16
JT SPROCKETS
MSRP: $11.90Now: $10.59Was: $11.90A counter shaft sprocket is critical to your transmission's efficiency—it directly affects power delivery, acceleration response, and overall drivetrain harmony. The JT Sprockets 16-tooth design optimizes gear ratios for high-RPM performance while...JTF40916- SKU:
- JTF40916
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
MSRP: $11.90Now: $10.59Was: $11.90 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF422.12
JT SPROCKETS
MSRP: $10.45Now: $9.30Was: $10.45A 12-tooth counter shaft sprocket is essential for maximizing acceleration and low-end power delivery in racing applications. The JT Sprockets JTF422.12 delivers the strength-to-weight ratio demanded by professional racers and high-performance builds,...JTF42212- SKU:
- JTF42212
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- TYPE:
- COUNTERSHAFT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 12
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
MSRP: $10.45Now: $9.30Was: $10.45 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF422.13
JT SPROCKETS
MSRP: $10.45Now: $9.30Was: $10.45Upgrading your counter shaft sprocket is one of the most direct ways to dial in your bike's power delivery and acceleration characteristics. This 13-tooth JT sprocket delivers the strength-to-weight ratio that serious racers and tuners demand, engineered...JTF42213- SKU:
- JTF42213
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $10.45Now: $9.30Was: $10.45 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF422.14
JT SPROCKETS
MSRP: $10.83Now: $9.64Was: $10.83The JT Sprockets 14-tooth counter shaft sprocket delivers the precise gear ratios serious racers and performance builders demand. Computer-engineered for optimal strength-to-weight ratio, this front sprocket handles the demands of high-RPM applications...JTF42214- SKU:
- JTF42214
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
MSRP: $10.83Now: $9.64Was: $10.83 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF424.16
JT SPROCKETS
MSRP: $15.50Now: $13.80Was: $15.50A precision counter shaft sprocket is fundamental to your drivetrain's efficiency and longevity. The JT Sprockets 16-tooth design delivers optimal strength-to-weight ratio, reducing rotational mass while maintaining the durability required for high-RPM...JTF42416- SKU:
- JTF42416
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- UNITS:
- EACH
MSRP: $15.50Now: $13.80Was: $15.50 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF426.13
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20The JT Sprockets Counter Shaft Sprocket delivers the precision engagement your drivetrain demands, engineered to handle high-RPM demands without sacrificing reliability. Computer-designed for optimal strength-to-weight ratio, this 13-tooth front sprocket...JTF42613- SKU:
- JTF42613
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- CHAIN SIZE:
- 428
- MODEL:
- SUZUKI
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
MSRP: $7.20Now: $6.41Was: $7.20 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF428.12
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20A counter shaft sprocket is critical to your drivetrain's efficiency and acceleration response. The JT Sprockets 12-tooth design delivers aggressive low-end engagement while maintaining the lightweight, durable construction necessary for high-RPM...JTF42812- SKU:
- JTF42812
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 12
- CHAIN SIZE:
- 428
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- TYPE:
- COUNTERSHAFT
MSRP: $7.20Now: $6.41Was: $7.20Qty in Cart: 0Quantity:Price:MSRP: $7.20Now: $6.41Was: $7.20Subtotal: -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF428.13
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20A properly sized counter shaft sprocket is critical to achieving optimal power delivery and engine response in your drivetrain. The JT Sprockets 13-tooth design offers the precision engineering and durability required for high-RPM applications, whether...JTF42813- SKU:
- JTF42813
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 428
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 13
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
MSRP: $7.20Now: $6.41Was: $7.20 -
On Sale
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF428.14
JT SPROCKETS
MSRP: $7.20Now: $6.41Was: $7.20The JT Sprockets Counter Shaft Sprocket is engineered for riders who demand reliability under high-RPM conditions. A precisely calibrated 14-tooth design minimizes rotational mass while maintaining the chain tension consistency your drivetrain requires...JTF42814- SKU:
- JTF42814
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 428
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
MSRP: $7.20Now: $6.41Was: $7.20
