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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- Price
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On Sale
Renthal 41T Rear Sprocket 525 Chain Aprilia Dorsoduro Mana RSV4 Tuono 478U-525-41P-HA
RENTHAL
MSRP: $104.95Now: $94.46Was: $104.95Reducing unsprung weight directly translates to faster acceleration, sharper throttle response, and improved handling—exactly what separates competitive lap times from the pack. The Renthal 41T rear...12112716- SKU:
- 12112716
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
MSRP: $104.95Now: $94.46Was: $104.95 -
On Sale
Renthal Rear Sprocket 42T 525 Chain Aprilia 1998-2023 478U-525-42P-HA
RENTHAL
MSRP: $104.95Now: $94.46Was: $104.95Reducing unsprung weight is one of the most effective ways to improve acceleration, handling response, and braking performance on your Aprilia. The Renthal 42T rear sprocket delivers a significant...12112717- SKU:
- 12112717
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
MSRP: $104.95Now: $94.46Was: $104.95 -
On Sale
Renthal 43T Ultralight Rear Sprocket 525 Chain Aprilia Fitment 478U-525-43P-HA
RENTHAL
MSRP: $104.95Now: $94.46Was: $104.95Unsprung weight directly impacts your bike's throttle response, acceleration, and handling precision—and this Renthal rear sprocket eliminates unnecessary mass where it matters most. By swapping to a...12112718- SKU:
- 12112718
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
MSRP: $104.95Now: $94.46Was: $104.95 -
RK 525 Max-X - Connecting Link - Clip - Nickel 525MAXX-CL-N
RK
$9.05A worn or damaged chain connecting link can compromise power delivery and create safety hazards at speed. The RK 525 Max-X Connecting Link restores secure chain integrity with precision-engineered...12250423- SKU:
- 12250423
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$9.05Qty in Cart: 0Quantity:Price:$9.05Subtotal: -
RK 520 - Max X Chain - 150 Links 520MAXX-150
RK
$154.85A reliable chain is non-negotiable for any high-performance build. The RK 520 Max X delivers sealed RX-ring construction that maintains consistent power transfer while resisting contamination and...12230950- SKU:
- 12230950
- Availability:
- Ships Same Business Day
- Weight:
- 6.30 LBS
$154.85Qty in Cart: 0Quantity:Price:$154.85Subtotal: -
RK 530 Max X - Chain - 110 Links 530MAXX-110
RK
$158.82A 530 chain is your foundation for reliable power transfer, and the RK 530 Max X delivers the tensile strength and durability required for both aggressive street riding and off-road punishment. Built...12230985- SKU:
- 12230985
- Availability:
- Ships Same Business Day
- Weight:
- 5.40 LBS
$158.82 -
RK M530H - Heavy-Duty Chain - 100 Links M530H-100
RK
$48.90If your motorcycle came stock with a standard chain—not an O-ring design—the RK M530H delivers reliable, cost-effective power transmission without compromising durability. This heavy-duty chain...12210144- SKU:
- 12210144
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$48.90 -
SUPERSPROX Edge Kit - Rear - Ducati - 44-Tooth RSA-737530-44-KIT
SUPERSPROX
$214.95Ducati riders know that sprocket wear directly impacts chain life, acceleration response, and overall drivetrain reliability. The SUPERSPROX Edge Kit delivers measurable performance gains through...12102590- SKU:
- 12102590
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
$214.95Qty in Cart: 0Quantity:Price:$214.95Subtotal: -
SUPERSPROX Countershaft Sprocket - 17-Tooth CST-1529-17-2
SUPERSPROX
$34.95A countershaft sprocket is one of the most critical drivetrain components for consistent power delivery and chain longevity. The SUPERSPROX 17-Tooth CST-1529-17-2 is engineered with the same...12121332- SKU:
- 12121332
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$34.95 -
SUPERSPROX Edge Kit - Rear - Ducati - 44 Tooth RSA-733-44-KIT
SUPERSPROX
$224.95A worn or undersized rear sprocket directly impacts acceleration, top-end speed, and drivetrain efficiency on your Ducati. The SUPERSPROX Edge Kit addresses these issues with a precisely engineered...12102551- SKU:
- 12102551
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
$224.95 -
SUPERSPROX Edge Kit - Rear - Ducati - 42 Tooth RSA-736-42-KIT
SUPERSPROX
$224.95A worn rear sprocket kills acceleration and wastes energy—the SUPERSPROX Edge Kit restores both with a lightweight aluminum core and hardened steel teeth designed to outlast standard options. If...12102562- SKU:
- 12102562
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$224.95 -
SUPERSPROX Edge Kit - Rear - Ducati - 45 Tooth RSA-737-45-KIT
SUPERSPROX
$224.95A rear sprocket swap is one of the highest-impact upgrades for your Ducati—it directly influences acceleration, top speed, and engine load. The SUPERSPROX Edge Kit delivers measurable performance...12102570- SKU:
- 12102570
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
$224.95Qty in Cart: 0Quantity:Price:$224.95Subtotal: -
SUPERSPROX Edge Kit - Rear - 43 Tooth - Ducati RSA-736525-43-KIT
SUPERSPROX
$224.95Rear sprocket durability directly impacts your bike's acceleration, chain longevity, and overall drivetrain reliability—especially under racing conditions. The SUPERSPROX Edge Kit delivers extended...12102577- SKU:
- 12102577
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
$224.95 -
SUPERSPROX Edge Kit - Rear - Ducati - 39-Tooth RSA-737525-39-KIT
SUPERSPROX
$224.95Rear sprocket wear directly impacts throttle response, chain longevity, and overall drivetrain efficiency on your Ducati. The SUPERSPROX Edge Kit delivers a purpose-engineered 39-tooth configuration...12102581- SKU:
- 12102581
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$224.95 -
SUPERSPROX Edge Kit - Rear - Ducati - 41 Tooth RSA-737525-41-KIT
SUPERSPROX
$224.95Extending drivetrain lifespan while cutting rotational mass is the dual mission of any serious rider looking to maximize acceleration and durability. The SUPERSPROX Edge Kit delivers both through a...12102583- SKU:
- 12102583
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$224.95 -
SUPERSPROX Edge Kit - Rear - Ducati - 45-Tooth RSA-737525-45-KIT
SUPERSPROX
$224.95If you're running a Ducati, your rear sprocket is critical to translating engine power into acceleration and maintaining chain longevity. The SUPERSPROX Edge Kit delivers a 30% weight reduction...12102586- SKU:
- 12102586
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$224.95 -
SUPERSPROX Edge Kit - Rear - 45 Tooth - Ducati RSA-733525-45-KIT
SUPERSPROX
$224.95The SUPERSPROX Edge Kit delivers measurable performance gains for your Ducati RSA-733525 with a thoughtfully engineered rear sprocket that extends drivetrain life while cutting rotational mass. The...12102556- SKU:
- 12102556
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
$224.95Qty in Cart: 0Quantity:Price:$224.95Subtotal: -
SUPERSPROX Edge Kit - Rear - Ducati - 38-Tooth RSA-736-38-KIT
SUPERSPROX
$224.95Rear sprocket performance directly impacts acceleration, chain efficiency, and overall drivetrain longevity on your Ducati. The SUPERSPROX Edge Kit delivers a measurable 6% lifespan extension while...12102558- SKU:
- 12102558
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$224.95 -
SUPERSPROX Edge Kit - Rear - Ducati - 39-Tooth RSA-736-39-KIT
SUPERSPROX
$224.95A properly sized rear sprocket is fundamental to unlocking your Ducati's acceleration and overall drivetrain efficiency. The SUPERSPROX Edge Kit delivers a 39-tooth configuration paired with a...12102559- SKU:
- 12102559
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
$224.95 -
SUPERSPROX Edge Kit - Rear - Ducati - 40-Tooth RSA-736-40-KIT
SUPERSPROX
$224.95If you're serious about maximizing sprocket longevity while reducing rotational mass, the SUPERSPROX Edge Kit delivers measurable gains in both durability and performance. The proprietary tooth...12102560- SKU:
- 12102560
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$224.95
