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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On Sale
RK 530 Max O - Drive Chain - 120 Links - Black/Gold 530MAXO-120-BG
RK
MSRP: $184.17Now: $165.75Was: $184.17A reliable drive chain is the foundation of consistent power delivery and longevity in any high-performance build. The RK 530 Max O delivers sealed O-ring protection that keeps contaminants out and...12220658- SKU:
- 12220658
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
MSRP: $184.17Now: $165.75Was: $184.17Qty in Cart: 0Quantity:Price:MSRP: $184.17Now: $165.75Was: $184.17Subtotal: -
On Sale
RK 530 Max O - Drive Chain - 130 Links - Black/Gold 530MAXO-130-BG
RK
MSRP: $199.51Now: $129.06Was: $143.40A reliable drive chain is non-negotiable for consistent performance and longevity—whether you're pushing hard on the track or tackling demanding off-road terrain. The RK 530 Max O delivers the...12220659- SKU:
- 12220659
- Availability:
- Ships Same Business Day
- Weight:
- 6.30 LBS
MSRP: $199.51Now: $129.06Was: $143.40 -
On Sale
RK 530 Max O - Drive Chain - 150 Links - Black/Gold 530MAXO-150-BG
RK
MSRP: $230.20Now: $207.18Was: $230.20A high-performance drive chain must handle extreme stress while maintaining precise power delivery—this RK 530 Max O delivers both. Built with sealed O-rings and Japanese manufacturing precision, it...12220660- SKU:
- 12220660
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
MSRP: $230.20Now: $207.18Was: $230.20 -
On Sale
RK 520 Max-O - Connecting Link - Clip - Black 520MAXO-CL-B
RK
MSRP: $5.23Now: $4.71Was: $5.23A quality connecting link is essential for maintaining chain integrity under high-load conditions. The RK 520 Max-O clip-style connecting link provides a secure, repeatable connection without...12250849- SKU:
- 12250849
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
MSRP: $5.23Now: $4.71Was: $5.23 -
On Sale
RK 520 Max O - Connecting Link - Rivet - Black 520MAXO-RL-B
RK
MSRP: $5.23Now: $4.71Was: $5.23A worn or damaged connecting link compromises chain integrity and can lead to catastrophic drivetrain failure on track or trail. The RK 520 Max O Connecting Link delivers OEM-equivalent strength with...12250850- SKU:
- 12250850
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
MSRP: $5.23Now: $4.71Was: $5.23Qty in Cart: 0Quantity:Price:MSRP: $5.23Now: $4.71Was: $5.23Subtotal: -
On Sale
RK 525 Max-O - Connecting Link - Clip - Black 525MAXO-CL-B
RK
MSRP: $5.23Now: $4.71Was: $5.23A worn or damaged connecting link compromises your entire chain assembly, risking power loss and safety on track or trail. The RK 525 Max-O Connecting Link keeps your drivetrain secure and efficient...12250851- SKU:
- 12250851
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
MSRP: $5.23Now: $4.71Was: $5.23 -
On Sale
RK 530 Max-O - Connecting Link - Clip - Black 530MAXO-CL-B
RK
MSRP: $5.23Now: $4.71Was: $5.23A worn or damaged connecting link compromises chain integrity and can lead to catastrophic drivetrain failure. The RK 530 Max-O Connecting Link restores your chain's load-carrying capacity and...12250853- SKU:
- 12250853
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
MSRP: $5.23Now: $4.71Was: $5.23Qty in Cart: 0Quantity:Price:MSRP: $5.23Now: $4.71Was: $5.23Subtotal: -
On Sale
RK 530 Max O - Connecting Link - Rivet - Black 530MAXO-RL-B
RK
MSRP: $5.23Now: $4.71Was: $5.23A broken or worn connecting link compromises your entire chain's integrity, risking catastrophic drivetrain failure during competition or ride. The RK 530 Max O replacement connecting link restores...12250854- SKU:
- 12250854
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
MSRP: $5.23Now: $4.71Was: $5.23Qty in Cart: 0Quantity:Price:MSRP: $5.23Now: $4.71Was: $5.23Subtotal: -
On Sale
JT SPROCKETS Front Sprocket - Rubber Cushioned - 14 Tooth - Yamaha JTF1592.14RB
JT SPROCKETS
MSRP: $13.75Now: $12.24Was: $13.75A worn or damaged front sprocket compromises your entire drivetrain's efficiency and can lead to costly chain wear or loss of power delivery. The JT Sprockets front sprocket delivers consistent,...12122299- SKU:
- 12122299
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
MSRP: $13.75Now: $12.24Was: $13.75 -
On Sale
JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF1901.14RB
JT SPROCKETS
MSRP: $12.75Now: $11.35Was: $12.75If you're running a 14-tooth countershaft sprocket, you're making a direct choice about your bike's acceleration curve and power delivery. The JT Sprockets JTF1901.14RB is engineered in SCM420...12122301- SKU:
- 12122301
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
MSRP: $12.75Now: $11.35Was: $12.75 -
On Sale
JT SPROCKETS Front Sprocket - 14 Tooth - Yamaha JTF565.14RB
JT SPROCKETS
MSRP: $11.50Now: $10.24Was: $11.50A worn or incorrect front sprocket directly impacts your bike's acceleration, top-end performance, and engine efficiency. The JT Sprockets 14-tooth front sprocket is engineered to deliver responsive...12122302- SKU:
- 12122302
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
MSRP: $11.50Now: $10.24Was: $11.50 -
On Sale
Renthal Ultralight Front Sprocket 13 Tooth 520 Chain for TF 250-X 515U-520-13GP
RENTHAL
MSRP: $47.95Now: $43.16Was: $47.95Shaving rotational mass from your front sprocket directly improves throttle response and acceleration—critical advantages whether you're racing competitively or pushing hard on the track. The Renthal...12122293- SKU:
- 12122293
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
MSRP: $47.95Now: $43.16Was: $47.95 -
On Sale
Renthal Ultralight Front Sprocket 14 Tooth 520 Chain for TF 250-X 515U-520-14GP
RENTHAL
MSRP: $47.95Now: $43.16Was: $47.95Reducing unsprung weight at the front wheel directly improves your motorcycle's acceleration, handling responsiveness, and braking performance—gains you'll feel immediately on track or trail. The...12122294- SKU:
- 12122294
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
MSRP: $47.95Now: $43.16Was: $47.95 -
On Sale
DID 428 NZ Series - Drive Chain - 120 Links - Black 428NZX120RB
DID
MSRP: $108.84Now: $92.51Was: $108.84The DID 428 NZ Series drive chain delivers the reliability and precision that serious racers and high-performance builds demand. Engineered for consistent power transfer with minimal slack, this...12210485- SKU:
- 12210485
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
MSRP: $108.84Now: $92.51Was: $108.84 -
On Sale
DID 428 NZ - High Performance Drive Chain - 120 Links - Gold 428NZGX120RB
DID
MSRP: $114.16Now: $97.04Was: $114.16If you're running a mini or vintage bike, your chain is your direct link to power delivery—and OEM non-sealed chains simply don't cut it for performance riding. The DID 428 NZ delivers measurably...12210483- SKU:
- 12210483
- Availability:
- Ships Same Business Day
- Weight:
- 2.77 LBS
MSRP: $114.16Now: $97.04Was: $114.16 -
On Sale
DID 428 NZ - Connecting Link - Clip - Natural RJ428NZ
DID
MSRP: $3.50Now: $2.98Was: $3.50A worn or damaged connecting link can compromise your entire chain assembly, leading to premature wear, power loss, and potential catastrophic failure on the track or trail. The DID 428 NZ Connecting...12250855- SKU:
- 12250855
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
MSRP: $3.50Now: $2.98Was: $3.50 -
On Sale
DID 428 NZ - Connecting Link - Clip - Gold RJ428NZG
DID
MSRP: $3.83Now: $3.26Was: $3.83A worn or damaged connecting link compromises your entire chain assembly, risking power loss and catastrophic failure under racing conditions. The DID 428 NZ Connecting Link provides a reliable,...12250856- SKU:
- 12250856
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
MSRP: $3.83Now: $3.26Was: $3.83 -
On Sale
JT SPROCKETS Rear Sprocket - Aluminum - 46 Tooth - Black - CRF 125F JTA1204.46BLK
JT SPROCKETS
MSRP: $33.63Now: $29.93Was: $33.63A worn or damaged rear sprocket directly impacts acceleration, top-end speed, and overall drivetrain efficiency on your CRF 125F. This JT Sprockets aluminum replacement delivers the precision...12112810- SKU:
- 12112810
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
MSRP: $33.63Now: $29.93Was: $33.63 -
On Sale
JT SPROCKETS Rear Sprocket - Aluminum - 46 Tooth - Red - CRF 125F JTA1204.46RED
JT SPROCKETS
MSRP: $33.63Now: $29.93Was: $33.63A worn or suboptimal rear sprocket directly impacts your CRF 125F's acceleration, top-end performance, and chain longevity. This JT Sprockets aluminum 46-tooth rear sprocket delivers the lightweight...12112811- SKU:
- 12112811
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
MSRP: $33.63Now: $29.93Was: $33.63 -
On Sale
JT SPROCKETS Rear Sprocket - Aluminum - 49 Tooth - Red - CRF 125FB JTA1204.49RED
JT SPROCKETS
MSRP: $35.18Now: $31.31Was: $35.18A worn or damaged rear sprocket directly impacts your CRF 125FB's acceleration, top-end speed, and overall drivetrain efficiency. This JT Sprockets aluminum replacement delivers measurable...12112813- SKU:
- 12112813
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
MSRP: $35.18Now: $31.31Was: $35.18
