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
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GATES Drive Belt 49R4266
GATES
$205.23High-performance drive belts are only as reliable as their ability to handle shock loads and extreme temperatures—and the GATES 49R4266 is engineered specifically for next-generation forced induction...11420904- SKU:
- 11420904
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
$205.23 -
On Sale
JT CHAINS 520 HDS - Ultimate Competition Chain - Steel - 108 Links JTC520HDS108SL
JT CHAINS
MSRP: $43.43Now: $38.65Was: $43.43The JT Chains 520 HDS is engineered for competitive motorsports where power transfer reliability directly impacts race results. Built from premium special steel alloys and manufactured with...12200208- SKU:
- 12200208
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
MSRP: $43.43Now: $38.65Was: $43.43 -
On Sale
JT CHAINS X1R3 520 - Nickel - Clip Connecting Link JTC520X1R3NNSL
JT CHAINS
MSRP: $3.66Now: $3.26Was: $3.66A worn or damaged connecting link can compromise your entire drivetrain's reliability, especially under high-rpm racing conditions. The JT CHAINS X1R3 520 Nickel Clip Connecting Link is a direct...12250627- SKU:
- 12250627
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $3.66Now: $3.26Was: $3.66 -
On Sale
JT CHAINS 530 X1R - Heavy Duty Drive Chain - 118 Links JTC530X1R118RL
JT CHAINS
MSRP: $100.74Now: $89.66Was: $100.74Power transfer efficiency directly impacts acceleration, responsiveness, and reliability—especially under high-load conditions. The JT Chains 530 X1R is engineered with advanced steel alloys to...12230506- SKU:
- 12230506
- Availability:
- Ships Same Business Day
- Weight:
- 5.40 LBS
MSRP: $100.74Now: $89.66Was: $100.74Qty in Cart: 0Quantity:Price:MSRP: $100.74Now: $89.66Was: $100.74Subtotal: -
On Sale
JT SPROCKETS Sprocket - Rear - Suzuki - 44-Tooth JTR807.44
JT SPROCKETS
MSRP: $37.63Now: $33.49Was: $37.63A worn or incorrect rear sprocket directly impacts your acceleration, top-end speed, and overall powertrain efficiency. The JT Sprockets 44-tooth rear sprocket is engineered to deliver reliable power...12100468- SKU:
- 12100468
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
MSRP: $37.63Now: $33.49Was: $37.63Qty in Cart: 0Quantity:Price:MSRP: $37.63Now: $33.49Was: $37.63Subtotal: -
On Sale
JT SPROCKETS Sprocket - Front - Honda - 17-Tooth JTF1372.17RB
JT SPROCKETS
MSRP: $20.58Now: $18.32Was: $20.58A quality front sprocket is critical to reliable power transfer and chain longevity—cheap replacements wear fast and can compromise your entire drivetrain. The JT Sprockets 17-tooth front sprocket...12121235- SKU:
- 12121235
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
MSRP: $20.58Now: $18.32Was: $20.58 -
On Sale
JT SPROCKETS Countershaft Sprocket - 13 Tooth JTF546.13
JT SPROCKETS
MSRP: $6.53Now: $5.81Was: $6.53A properly sized countershaft sprocket is critical for optimizing your engine's power delivery and acceleration characteristics. The JT Sprockets 13-tooth design delivers the strength-to-weight ratio...JTF54613- SKU:
- JTF54613
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
MSRP: $6.53Now: $5.81Was: $6.53 -
PARTS UNLIMITED 530H - Drive Chain - 102 Links T530H102
PARTS UNLIMITED
$38.95A reliable drive chain is the backbone of any high-performance drivetrain—it transmits power directly from your engine to the rear wheel, and any weakness here compromises acceleration, efficiency,...T530H102- SKU:
- T530H102
- Availability:
- Ships Same Business Day
- Weight:
- 4.12 LBS
$38.95 -
PARTS UNLIMITED 530 PX Series - Rivet Connecting Link PURL530PX
PARTS UNLIMITED
$11.30A worn or damaged connecting link compromises chain integrity and can lead to catastrophic drivetrain failure mid-ride. The PARTS UNLIMITED 530 PX Series Rivet Connecting Link is a direct replacement...12250190- SKU:
- 12250190
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$11.30 -
On Sale
RENTHAL R4-2 SRS Road Chain - 530 - Master Link C518
RENTHAL
MSRP: $15.95Now: $14.36Was: $15.95A quality master link is the backbone of reliable chain performance—a weak connection point can cost you races or leave you stranded. The Renthal R4-2 SRS Master Link C518 is engineered to match the...12250736- SKU:
- 12250736
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
MSRP: $15.95Now: $14.36Was: $15.95 -
On Sale
Renthal Ultralight Front Sprocket 14 Tooth 520 Chain 315V-520-14P
RENTHAL
MSRP: $71.95Now: $64.76Was: $71.95A 14-tooth front sprocket is the go-to choice for riders prioritizing acceleration and low-end responsiveness, making it ideal for track work, street racing, and aggressive riding. This Renthal...12121915- SKU:
- 12121915
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
MSRP: $71.95Now: $64.76Was: $71.95 -
On Sale
Renthal Ultralight Front Sprocket 15T 520 Chain 315V-520-15P
RENTHAL
MSRP: $71.95Now: $64.76Was: $71.95Reducing unsprung weight is one of the most direct ways to improve your motorcycle's handling response and acceleration. The Renthal Ultralight Front Sprocket delivers measurable performance gains...12121916- SKU:
- 12121916
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
MSRP: $71.95Now: $64.76Was: $71.95 -
On Sale
Renthal Ultralight Front Sprocket 16T 520 Chain 315V-520-16P
RENTHAL
MSRP: $71.95Now: $64.76Was: $71.95If you're running a 520 chain on your bike, this 16-tooth Renthal front sprocket delivers measurable improvements in acceleration and throttle response by cutting rotating mass without sacrificing...12121917- SKU:
- 12121917
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
MSRP: $71.95Now: $64.76Was: $71.95 -
On Sale
Renthal Front Sprocket 16 Tooth Aprilia BMW 407--525-16P
RENTHAL
MSRP: $71.95Now: $64.76Was: $71.95A lightweight front sprocket is one of the most direct ways to improve throttle response and acceleration on your Aprilia or BMW supersport. By reducing unsprung weight at the front wheel, the...12121611- SKU:
- 12121611
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
MSRP: $71.95Now: $64.76Was: $71.95Qty in Cart: 0Quantity:Price:MSRP: $71.95Now: $64.76Was: $71.95Subtotal: -
On Sale
Renthal 15 Tooth Front Sprocket for Aprilia RSV4 1100 2015-2023 407--525-15P
RENTHAL
MSRP: $71.95Now: $64.76Was: $71.95A 15-tooth front sprocket is the foundation of your RSV4's acceleration and mid-range punch. Renthal's case-hardened nickel-chromoly construction delivers the durability needed for track days and...12121615- SKU:
- 12121615
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
MSRP: $71.95Now: $64.76Was: $71.95Qty in Cart: 0Quantity:Price:MSRP: $71.95Now: $64.76Was: $71.95Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 14 Tooth - Kawasaki PU13144-035
PARTS UNLIMITED
$17.97A worn or damaged countershaft sprocket compromises power delivery to your rear wheel and can throw off your entire drivetrain geometry. This 14-tooth sprocket restores precise engagement with your...K222708- SKU:
- K222708
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$17.97 -
PARTS UNLIMITED Countershaft Sprocket - 18 Tooth - Suzuki D26-3169-18
PARTS UNLIMITED
$17.97A worn or damaged countershaft sprocket directly impacts your Suzuki's acceleration, throttle response, and overall drivetrain efficiency. This 18-tooth replacement restores OEM-spec performance...12121421- SKU:
- 12121421
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$17.97 -
REGINA 420 OROY - Drive Chain - 120 Links 124OROY/007
REGINA
$40.95Off-road riding demands a chain that can handle constant stress from acceleration, deceleration, and rough terrain without premature failure. The REGINA 420 OROY delivers the durability and tensile...12200094- SKU:
- 12200094
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$40.95 -
On Sale
Renthal 17 Tooth Front Sprocket for Aprilia RSV4 1100 2021-2023 and BMW F650GS 2008 407--525-17P
RENTHAL
MSRP: $71.95Now: $64.76Was: $71.95Dropping from a heavier stock sprocket to Renthal's 17-tooth design cuts unsprung weight and sharpens your bike's throttle response—critical for both track performance and everyday acceleration. The...12121612- SKU:
- 12121612
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
MSRP: $71.95Now: $64.76Was: $71.95 -
On Sale
Renthal 40T Rear Sprocket 525 Chain Aprilia 478U-525-40P-HA
RENTHAL
MSRP: $104.95Now: $94.46Was: $104.95Reducing unsprung weight is one of the most effective ways to improve motorcycle handling and acceleration—and this Renthal rear sprocket delivers exactly that. By swapping 33% of rotating mass for...12112715- SKU:
- 12112715
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
MSRP: $104.95Now: $94.46Was: $104.95
