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!
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- Qty in Cart
- Quantity
- Price
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REGINA 525 HPE - Drive Chain - 122 Links 137HPE/1008
REGINA
$451.95If you're running a high-performance chain drive, you know that power loss and maintenance drag down both your bike and your wallet. The REGINA 525 HPE eliminates the friction penalty of traditional...12240232- SKU:
- 12240232
- Availability:
- Ships Same Business Day
- Weight:
- 5.65 LBS
$451.95 -
REGINA 525 HPE - Drive Chain - 124 Links 137HPE/1009
REGINA
$458.95If you're running a high-performance drivetrain, chain friction and maintenance intervals are eating into both your efficiency and your wallet. The REGINA 525 HPE eliminates the constant need for...12240233- SKU:
- 12240233
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
$458.95 -
On Sale
REGINA 525 HPE - Drive Chain - 108 Links 137HPE/1001
REGINA
MSRP: $344.95Now: $221.00Was: $344.95If you're running a high-performance drivetrain, chain friction and maintenance are stealing power and eating into your budget. The REGINA 525 HPE eliminates both with a Tetrahedral Amorphous Carbon...12240234- SKU:
- 12240234
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
MSRP: $344.95Now: $221.00Was: $344.95 -
On Sale
REGINA 525 HPE - Drive Chain - 104 Links 137HPE/1000
REGINA
MSRP: $332.95Now: $213.00Was: $332.95If you're running a high-performance chain drive, you know that friction, wear, and frequent lubrication maintenance eat into your track time and budget. The REGINA 525 HPE eliminates that friction...12240236- SKU:
- 12240236
- Availability:
- Ships Same Business Day
- Weight:
- 4.85 LBS
MSRP: $332.95Now: $213.00Was: $332.95 -
On Sale
JT SPROCKETS Rear Sprocket - 36 Tooth - CB300 JTR1224.36
JT SPROCKETS
MSRP: $29.53Now: $26.28Was: $29.53A worn or incorrect sprocket directly impacts your CB300's acceleration, top-end performance, and chain longevity. The JT Sprockets 36-tooth rear sprocket is engineered for precision fitment and...12102433- SKU:
- 12102433
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
MSRP: $29.53Now: $26.28Was: $29.53 -
On Sale
JT SPROCKETS Countershaft Sprocket - 12 Tooth JTF253.12
JT SPROCKETS
MSRP: $4.50Now: $4.01Was: $4.50A properly sized countershaft sprocket is critical for achieving optimal gear ratios and power delivery in your drivetrain. The JT Sprockets 12-tooth countershaft sprocket delivers the durability and...12120557- SKU:
- 12120557
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
MSRP: $4.50Now: $4.01Was: $4.50 -
On Sale
JT SPROCKETS Countershaft Sprocket - 15 Tooth - Honda/Hyosung JTF1554.15
JT SPROCKETS
MSRP: $19.13Now: $17.03Was: $19.13A worn or damaged countershaft sprocket directly impacts power delivery and acceleration response, making this 15-tooth replacement essential for maintaining peak drivetrain efficiency. JT Sprockets'...12121151- SKU:
- 12121151
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
MSRP: $19.13Now: $17.03Was: $19.13 -
On Sale
JT SPROCKETS Countershaft Sprocket - 18 Tooth - Honda JTF1340.18
JT SPROCKETS
MSRP: $25.08Now: $22.32Was: $25.08A properly sized countershaft sprocket is essential for optimizing your Honda's power delivery and acceleration characteristics. The 18-tooth configuration on this JT Sprockets unit strikes the right...12121685- SKU:
- 12121685
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
MSRP: $25.08Now: $22.32Was: $25.08 -
On Sale
JT SPROCKETS Countershaft Sprocket - 17 Tooth - BMW JTF404.17RB
JT SPROCKETS
MSRP: $21.30Now: $18.96Was: $21.30A precisely engineered countershaft sprocket is critical to maintaining optimal chain tension, power delivery, and drivetrain longevity in high-performance applications. The JT SPROCKETS 17-tooth...12121690- SKU:
- 12121690
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
MSRP: $21.30Now: $18.96Was: $21.30 -
On Sale
JT SPROCKETS Countershaft Sprocket - 15 Tooth - RV200 JTF1408.15
JT SPROCKETS
MSRP: $15.63Now: $13.91Was: $15.63A reliable countershaft sprocket is fundamental to consistent power delivery and chain longevity in high-rpm applications. The JT Sprockets 15-tooth countershaft sprocket for the RV200 is engineered...12121701- SKU:
- 12121701
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
MSRP: $15.63Now: $13.91Was: $15.63 -
On Sale
JT SPROCKETS Countershaft Sprocket - 15 Tooth - Husqvarna/KTM JTF1908.15RB
JT SPROCKETS
MSRP: $13.60Now: $12.10Was: $13.60A worn or damaged countershaft sprocket directly compromises your bike's power delivery and acceleration response. This OEM-compatible 15-tooth sprocket from JT SPROCKETS is engineered to restore...12121704- SKU:
- 12121704
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
MSRP: $13.60Now: $12.10Was: $13.60 -
On Sale
JT SPROCKETS Countershaft Sprocket - 16 Tooth - VFR800 JTF1332.16RB
JT SPROCKETS
MSRP: $20.85Now: $18.56Was: $20.85A worn or damaged countershaft sprocket directly impacts your VFR800's acceleration response and overall drivetrain efficiency. The JT Sprockets 16-tooth countershaft sprocket restores crisp power...12121924- SKU:
- 12121924
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
MSRP: $20.85Now: $18.56Was: $20.85 -
On Sale
JT SPROCKETS Countershaft Sprocket - 15 Tooth - Yamaha JTF1591.15RB
JT SPROCKETS
MSRP: $17.43Now: $15.51Was: $17.43A 15-tooth countershaft sprocket directly impacts your Yamaha's acceleration characteristics and overall driveability. If you're running stock gearing and want sharper throttle response without...12121926- SKU:
- 12121926
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
MSRP: $17.43Now: $15.51Was: $17.43 -
On Sale
JT SPROCKETS Rear Sprocket - 46 Tooth - Suzuki/BMW JTR807.46
JT SPROCKETS
MSRP: $39.73Now: $35.36Was: $39.73Gear ratio directly impacts acceleration, top speed, and engine load on your Suzuki or BMW. The JT Sprockets 46-tooth rear sprocket gives you precise control over your powertrain's characteristics,...12100101- SKU:
- 12100101
- Availability:
- Ships Same Business Day
- Weight:
- 2.89 LBS
MSRP: $39.73Now: $35.36Was: $39.73Qty in Cart: 0Quantity:Price:MSRP: $39.73Now: $35.36Was: $39.73Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - 44 Tooth - Honda JTR1304.44
JT SPROCKETS
MSRP: $38.83Now: $34.56Was: $38.83A worn or incorrect sprocket directly impacts your Honda's acceleration, top-end speed, and drivetrain efficiency. The JT Sprockets 44-tooth rear sprocket restores precise power delivery and extends...12100405- SKU:
- 12100405
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
MSRP: $38.83Now: $34.56Was: $38.83 -
On Sale
JT SPROCKETS Rear Sprocket - 36 Tooth - Honda JTR1332.36
JT SPROCKETS
MSRP: $28.83Now: $25.66Was: $28.83Your Honda's acceleration and top-end performance depend directly on rear sprocket selection—choosing the wrong ratio means leaving power on the table or sacrificing usable RPM range. The JT...12100408- SKU:
- 12100408
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
MSRP: $28.83Now: $25.66Was: $28.83 -
On Sale
JT SPROCKETS Rear Sprocket - 52 Tooth - Yamaha JTR1842.52
JT SPROCKETS
MSRP: $27.43Now: $24.41Was: $27.43A worn or stock rear sprocket limits your bike's acceleration and top-end performance. The JT Sprockets 52-tooth rear sprocket is engineered to deliver predictable power delivery and durability...12100418- SKU:
- 12100418
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
MSRP: $27.43Now: $24.41Was: $27.43 -
On Sale
JT SPROCKETS Rear Sprocket - 39 Tooth - BMW/Honda JTR302.39
JT SPROCKETS
MSRP: $38.40Now: $34.18Was: $38.40A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end performance, and drivetrain efficiency. The JT Sprockets 39-tooth rear sprocket delivers reliable power transfer...12100447- SKU:
- 12100447
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
MSRP: $38.40Now: $34.18Was: $38.40 -
On Sale
JT SPROCKETS Rear Sprocket - 41 Tooth - BMW/Suzuki JTR819/2.41
JT SPROCKETS
MSRP: $31.33Now: $27.88Was: $31.33A worn or incorrectly sized rear sprocket directly impacts your bike's acceleration, top-end performance, and chain longevity. The JT Sprockets 41-tooth rear sprocket delivers the precise gear ratio...12100475- SKU:
- 12100475
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
MSRP: $31.33Now: $27.88Was: $31.33Qty in Cart: 0Quantity:Price:MSRP: $31.33Now: $27.88Was: $31.33Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - 32 Tooth - Z 125 Pro JTR801.32
JT SPROCKETS
MSRP: $11.93Now: $10.62Was: $11.93A worn or undersized rear sprocket directly impacts your Z 125 Pro's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 32-tooth rear sprocket delivers the precision...12100671- SKU:
- 12100671
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
MSRP: $11.93Now: $10.62Was: $11.93
