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 Chain and Sprocket Kit - Quick Acceleration - Natural - Suzuki GSX-R1000 '09-'16 3106-099PX
RK
MSRP: $289.19Now: $260.27Was: $289.19Maximize your GSX-R1000's acceleration off the line with RK's Quick Acceleration Kit, engineered specifically for track performance and street responsiveness. This race-proven gearing configuration...12301685- SKU:
- 12301685
- Availability:
- Ships Same Business Day
- Weight:
- 7.18 LBS
MSRP: $289.19Now: $260.27Was: $289.19Qty in Cart: 0Quantity:Price:MSRP: $289.19Now: $260.27Was: $289.19Subtotal: -
On Sale
RK Chain and Sprocket Kit - Quick Acceleration - Gold - Suzuki GSX-R1000 '09-'16 3106-099PGX
RK
MSRP: $305.46Now: $274.91Was: $305.46Acceleration out of corners is where races are won—and a properly geared drivetrain makes the difference between first and second place. The RK Chain and Sprocket Kit delivers quick-acceleration...12301686- SKU:
- 12301686
- Availability:
- Ships Same Business Day
- Weight:
- 7.64 LBS
MSRP: $305.46Now: $274.91Was: $305.46 -
On Sale
RK Chain and Sprocket Kit - Quick Acceleration - Natural - Yamaha YZF-R1 '09-'14 4107-099PX
RK
MSRP: $292.18Now: $262.96Was: $292.18If you're chasing faster acceleration and superior chain durability on your YZF-R1, this RK kit delivers the gearing ratio and premium components you need to feel the difference on every launch. The...12301694- SKU:
- 12301694
- Availability:
- Ships Same Business Day
- Weight:
- 7.56 LBS
MSRP: $292.18Now: $262.96Was: $292.18 -
On Sale
RK Chain and Sprocket Kit - Quick Acceleration - Gold - BMW S1000 RR '09-'11 9101-099PGX
RK
MSRP: $313.83Now: $282.45Was: $313.83If you're serious about extracting maximum acceleration from your S1000 RR, drivetrain gearing is non-negotiable. This RK Quick Acceleration Kit replaces weak OEM components with race-proven...12301700- SKU:
- 12301700
- Availability:
- Ships Same Business Day
- Weight:
- 7.60 LBS
MSRP: $313.83Now: $282.45Was: $313.83 -
On Sale
RK Chain and Sprocket Kit - Quick Acceleration - Gold - Aprilia RSV-4 APRC 8101-119PGX
RK
MSRP: $289.41Now: $260.47Was: $289.41Stock gearing limits your RSV-4 APRC's acceleration potential on the track and street. This RK Quick Acceleration Kit swaps the restrictive factory sprocket ratios for race-proven gearing, giving you...12301704- SKU:
- 12301704
- Availability:
- Ships Same Business Day
- Weight:
- 6.91 LBS
MSRP: $289.41Now: $260.47Was: $289.41 -
On Sale
RK Chain and Sprocket Kit - 520 Aluminum Race - Gold - Kawasaki ZX-6R 2068-078DGX
RK
MSRP: $299.15Now: $269.24Was: $299.15If you're serious about track performance, your stock gearing and heavy rear sprocket are costing you measurable acceleration and response. This RK 520 Aluminum Race Kit pairs a premium XW-ring...12301707- SKU:
- 12301707
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
MSRP: $299.15Now: $269.24Was: $299.15 -
On Sale
RK Chain and Sprocket Kit - 520 Aluminum Race - Gold - Suzuki GSX-R600 3066-118DGX
RK
MSRP: $301.51Now: $271.36Was: $301.51If you're serious about track performance on your GSX-R600, rotational mass directly impacts your acceleration and gear-to-gear responsiveness. This RK 520 Aluminum Race kit reduces that mass...12301709- SKU:
- 12301709
- Availability:
- Ships Same Business Day
- Weight:
- 5.90 LBS
MSRP: $301.51Now: $271.36Was: $301.51 -
On Sale
RK Chain and Sprocket Kit - 520 Aluminum Race - Gold - Suzuki GSX-R1000 3106-098DGX
RK
MSRP: $354.67Now: $319.20Was: $354.67Every millisecond counts on the track, and this RK 520 Aluminum Race Kit delivers a measurable advantage where it matters most: reduced rotating mass and optimized gearing for faster acceleration and...12301711- SKU:
- 12301711
- Availability:
- Ships Same Business Day
- Weight:
- 7.74 LBS
MSRP: $354.67Now: $319.20Was: $354.67 -
On Sale
RK Chain and Sprocket Kit - 520 Aluminum Race - Gold - Yamaha YZF-R6 4067-068DGX
RK
MSRP: $307.12Now: $276.41Was: $307.12If you're serious about extracting every tenth of a second from your YZF-R6, this kit cuts rotating mass where it matters most—the rear sprocket and chain. The one-tooth-smaller front sprocket...12301712- SKU:
- 12301712
- Availability:
- Ships Same Business Day
- Weight:
- 5.95 LBS
MSRP: $307.12Now: $276.41Was: $307.12 -
On Sale
RK Chain and Sprocket Kit - 520 Aluminum Race - Gold - Yamaha YZF-R1 '15-'23 4107-158DGX
RK
MSRP: $352.54Now: $317.29Was: $352.54If you're serious about extracting maximum acceleration and responsiveness from your YZF-R1, this kit delivers measurable gains where it matters most—off-the-line and through the gears. By combining...12301714- SKU:
- 12301714
- Availability:
- Ships Same Business Day
- Weight:
- 6.35 LBS
MSRP: $352.54Now: $317.29Was: $352.54 -
On Sale
RK Chain and Sprocket Kit - 520 Aluminum Race - Gold - Triumph 675 Daytona/R 7061-068DGX
RK
MSRP: $306.03Now: $275.43Was: $306.03If you're serious about lap times on your Triumph 675 Daytona or R, this RK 520 Aluminum Race kit delivers the weight savings and gearing advantage that separate competitive riders from the rest. By...12301715- SKU:
- 12301715
- Availability:
- Ships Same Business Day
- Weight:
- 6.15 LBS
MSRP: $306.03Now: $275.43Was: $306.03 -
On Sale
RK Chain and Sprocket Kit - 520 Aluminum Race - Gold - BMW S-1000-RR 9101-098DGX
RK
MSRP: $366.28Now: $329.65Was: $366.28If you're serious about extracting every ounce of performance from your S-1000-RR, reducing rotating mass is non-negotiable—and this RK 520 Aluminum Race Kit delivers exactly that. The combination of...12301716- SKU:
- 12301716
- Availability:
- Ships Same Business Day
- Weight:
- 6.58 LBS
MSRP: $366.28Now: $329.65Was: $366.28 -
On Sale
RK Chain and Sprocket Kit - 520 Aluminum Race - Gold - BMW S-1000RR 9101-128DGX
RK
MSRP: $369.44Now: $332.50Was: $369.44If you're serious about track performance on your S-1000RR, reducing rotating mass at the rear wheel is one of the highest-impact upgrades you can make. This kit delivers quicker acceleration and...12301717- SKU:
- 12301717
- Availability:
- Ships Same Business Day
- Weight:
- 6.66 LBS
MSRP: $369.44Now: $332.50Was: $369.44 -
On Sale
RK Chain and Sprocket Kit - 520 Aluminum Race - Gold - Aprilia RSV-4 8101-118DGX
RK
MSRP: $344.99Now: $310.49Was: $344.99Race-focused riders demand faster acceleration and quicker throttle response without compromising reliability. This RK 520 Aluminum Race Kit delivers exactly that by pairing a premium XW-ring sealed...12301718- SKU:
- 12301718
- Availability:
- Ships Same Business Day
- Weight:
- 6.16 LBS
MSRP: $344.99Now: $310.49Was: $344.99 -
On Sale
RK Chain and Sprocket Kit - OEM Replacement - Natural - Kawasaki ZX-4RR 2068-060EX
RK
MSRP: $241.28Now: $217.15Was: $241.28A worn chain and sprocket kit directly impacts your ZX-4RR's acceleration, fuel efficiency, and overall drivetrain reliability. This OEM replacement kit restores factory performance characteristics...12301719- SKU:
- 12301719
- Availability:
- Ships Same Business Day
- Weight:
- 7.72 LBS
MSRP: $241.28Now: $217.15Was: $241.28 -
On Sale
RK Chain and Sprocket Kit - OEM Replacement - Natural - Suzuki GSX-R 100R '17-'22 3106-170EX
RK
MSRP: $334.95Now: $301.46Was: $334.95Your GSX-R 1000R's original chain and sprocket set experiences measurable wear over time, leading to power loss, increased noise, and reduced fuel efficiency. This RK OEM Replacement Kit restores...12301725- SKU:
- 12301725
- Availability:
- Ships Same Business Day
- Weight:
- 6.34 LBS
MSRP: $334.95Now: $301.46Was: $334.95Qty in Cart: 0Quantity:Price:MSRP: $334.95Now: $301.46Was: $334.95Subtotal: -
On Sale
RK Chain and Sprocket Kit - OEM Replacement - Natural - Honda CBR300R '14-'22 1042-140EX
RK
MSRP: $244.20Now: $219.78Was: $244.20Chain and sprocket wear is inevitable—but premature failure doesn't have to be. This RK OEM replacement kit restores your CBR300R to factory gearing and performance, using case-hardened steel...12301570- SKU:
- 12301570
- Availability:
- Ships Same Business Day
- Weight:
- 5.65 LBS
MSRP: $244.20Now: $219.78Was: $244.20 -
On Sale
RK Chain and Sprocket Kit - OEM Replacement - Natural - Honda CBR 600 F4i '01-'06 1062-010EX
RK
MSRP: $289.68Now: $260.71Was: $289.68Over time, chain and sprocket wear directly impacts your CBR 600 F4i's acceleration response, fuel efficiency, and overall drivetrain reliability. This OEM replacement kit restores your bike to...12301572- SKU:
- 12301572
- Availability:
- Ships Same Business Day
- Weight:
- 7.50 LBS
MSRP: $289.68Now: $260.71Was: $289.68 -
On Sale
RK Chain and Sprocket Kit - OEM Replacement - Natural - Honda CBR 1000 S/RR 1102-080EX
RK
MSRP: $331.03Now: $297.93Was: $331.03Your CBR 1000's drivetrain endures constant stress—worn chain and sprocket sets compromise acceleration response and create dangerous slack that threatens engine integrity. This RK OEM replacement...12301580- SKU:
- 12301580
- Availability:
- Ships Same Business Day
- Weight:
- 8.45 LBS
MSRP: $331.03Now: $297.93Was: $331.03 -
On Sale
RK Chain and Sprocket Kit - OEM Replacement - Natural - Kawasaki EX 250 '08-'12 2022-080EX
RK
MSRP: $246.50Now: $221.85Was: $246.50A worn chain and sprocket kit robs your EX 250 of crisp acceleration and smooth power delivery. This RK OEM Replacement Kit restores factory performance characteristics while using premium...12301581- SKU:
- 12301581
- Availability:
- Ships Same Business Day
- Weight:
- 6.65 LBS
MSRP: $246.50Now: $221.85Was: $246.50
