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
-
On Sale
Renthal Ultralight Front Sprocket 15T Ducati 493U-520-15P
RENTHAL
MSRP: $64.95Now: $57.56Was: $64.95Reducing unsprung weight directly improves your Ducati's throttle response, handling precision, and acceleration—especially noticeable on the track or in aggressive riding. The Renthal Ultralight Front Sprocket eliminates unnecessary mass at the...12121921- SKU:
- 12121921
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
MSRP: $64.95Now: $57.56Was: $64.95 -
On Sale
Renthal Front Sprocket 15T 520 Chain Kawasaki Suzuki Yamaha 289--520-15P
RENTHAL
MSRP: $39.95Now: $34.16Was: $39.95A 15-tooth front sprocket directly impacts your bike's acceleration response and chain efficiency—especially critical for riders pushing hard on track or technical terrain. The Renthal 15T delivers measurable gains in throttle response without...12121922- SKU:
- 12121922
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
MSRP: $39.95Now: $34.16Was: $39.95 -
On Sale
Renthal Front Sprocket 14T 520 Chain Kawasaki 445--520-14P
RENTHAL
MSRP: $35.95Now: $32.36Was: $35.95A lightweight front sprocket is one of the most effective upgrades for improving acceleration and reducing rotational mass on your Kawasaki. The Renthal 14T sprocket delivers measurable performance gains while maintaining the durability required for...12121923- SKU:
- 12121923
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
MSRP: $35.95Now: $32.36Was: $35.95Qty in Cart: 0Quantity:Price:MSRP: $35.95Now: $32.36Was: $35.95Subtotal: -
On Sale
Renthal Front Sprocket 17 Tooth 525 Pitch 289--525-17P
RENTHAL
MSRP: $45.95Now: $40.46Was: $45.95A lightweight front sprocket is one of the quickest ways to improve throttle response and acceleration without engine modifications. The Renthal 17-tooth sprocket cuts unsprung weight through computer-optimized design while its case-hardened...12121643- SKU:
- 12121643
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
MSRP: $45.95Now: $40.46Was: $45.95 -
REKLUSE TorqDrive Clutch Pack - GSXR600/750 RMS-2806002
REKLUSE
$529.00Stock clutch performance limits your GSXR600/750's potential, forcing you to choose between weak lever pull or excessive fade under sustained track use. The Rekluse TorqDrive Clutch Pack eliminates that compromise—delivering a 25% increase in torque...11313735- SKU:
- 11313735
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
$529.00 -
EK 525 L3D - Connecting Link - Rivet - Chrome 525L3D-MLJC
EK
$13.95A quality connecting link is critical to chain reliability and longevity, especially under the demands of street and touring applications. The EK 525 L3D rivet-style connecting link delivers the durability and precision fit required to maintain...12250862- SKU:
- 12250862
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$13.95 -
EK 525 L3D - Connecting Link - Rivet - Gold 525L3D-MLJG
EK
$13.95A quality connecting link is critical to maintaining chain integrity and power delivery, especially under the demands of street and touring applications. The EK 525 L3D rivet connecting link delivers the durability and precision engineering needed to...12250863- SKU:
- 12250863
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$13.95 -
EK 525 L3D - Connecting Link - Rivet - Black 525L3D-MLJK
EK
$13.95A quality connecting link is critical for maintaining chain integrity under load—weak links compromise power delivery and create safety risks. The EK 525 L3D uses proven rivet construction with NX2-ring technology to resist wear while weight-reducing...12250864- SKU:
- 12250864
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$13.95 -
EK 530 L3D - Connecting Link - Rivet - Chrome 530L3D-MLJC
EK
$14.95A worn or damaged connecting link compromises your entire drivetrain, introducing slack that degrades acceleration response and increases wear on your sprockets. The EK 530 L3D Connecting Link delivers the precision fit and durability your street or...12250865- SKU:
- 12250865
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$14.95 -
EK 530 L3D - Connecting Link - Rivet - Gold 530L3D-MLJG
EK
$14.95A quality connecting link is critical to maintaining chain integrity under load—this rivet design locks securely without tools and won't loosen over time like clip-style alternatives. The EK 530 L3D combines proven NX2-ring durability with lightweight...12250866- SKU:
- 12250866
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$14.95 -
EK 530 L3D - Connecting Link - Rivet - Black 530L3D-MLJK
EK
$14.95A quality connecting link is critical to chain reliability—this EK 530 L3D rivet link delivers the durability and wear resistance your motorcycle chain demands. Whether you're running street miles or extended touring, this link maintains consistent power...12250867- SKU:
- 12250867
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$14.95 -
EK 520 RV3D - Connecting Link - Rivet - Chrome 520RV3D-MLJC
EK
$13.95A competition-grade connecting link designed for demanding track environments, the EK 520 RV3D delivers the reliability and precision required when chain failure isn't an option. Built with advanced NX-ring technology and strategically engineered...12250868- SKU:
- 12250868
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$13.95 -
EK 520 RV3D - Connecting Link - Rivet - Gold 520RV3D-MLJG
EK
$13.95A competition-grade connecting link is the weak point that can derail your entire drivetrain—literally. The EK 520 RV3D Connecting Link delivers the precision engineering and durability required for high-RPM racing environments, combining advanced...12250869- SKU:
- 12250869
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$13.95 -
EK 520 RV3D - Connecting Link - Rivet - Black 520RV3D-MLJK
EK
$13.95A quality connecting link is your chain's critical junction point—it handles the same load and stress as every other link, but it's the one you'll service most often. The EK 520 RV3D delivers competition-grade durability with weight-reducing engineering,...12250870- SKU:
- 12250870
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$13.95 -
EK 520 RV3D - Connecting Link - Semi Press - Chrome 520RV3D-SKJC
EK
$13.95A quality connecting link is mission-critical for race chain reliability—this EK 520 RV3D Semi Press delivers the strength and precision you need when every lap counts. Built with chromium carbide pins and reinforced outer plates, it resists wear and...12250871- SKU:
- 12250871
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$13.95 -
EK 520 RV3D - Connecting Link - Semi Press - Gold 520RV3D-SKJG
EK
$13.95A high-performance 520 chain demands a connecting link engineered to match its demands—and the EK 520 RV3D Connecting Link delivers precisely that. Built with weight-reducing cutouts and dimpled outer plating, this semi-press link maintains structural...12250872- SKU:
- 12250872
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$13.95 -
EK 520 RV3D - Connecting Link - Semi Press - Black 520RV3D-SKJK
EK
$13.95A competition-grade connecting link is essential for maintaining chain integrity under extreme load and acceleration cycles. The EK 520 RV3D delivers reliability where it matters most—the critical junction point of your drive chain. By combining advanced...12250873- SKU:
- 12250873
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$13.95 -
DRIVEN RACING Captive Axle Block Sliders - Black DRCAX-204BK
DRIVEN RACING
$151.99Track sessions demand efficiency, and every second counts when you're changing wheels. DRIVEN Racing Captive Axle Block Sliders eliminate the need to manually support axle blocks during wheel changes, keeping your pit crew focused on speed rather than...12311564- SKU:
- 12311564
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$151.99 -
DRIVEN RACING Captive Axle Block Sliders - Gold DRCAX-204GD
DRIVEN RACING
$151.99Wheel changes during pit stops or trackside maintenance demand precision and efficiency—captive axle block sliders eliminate the frustration of managing loose axle blocks by hand. These CNC-machined 6061 aluminum sliders keep your axle blocks secure and...12311566- SKU:
- 12311566
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$151.99Qty in Cart: 0Quantity:Price:$151.99Subtotal: -
REGINA 525 HPE - Drive Chain - 120 Links 137HPE/1007
REGINA
$444.95If you're tired of constant chain maintenance and lubricant mess, the REGINA 525 HPE delivers a cleaner, more efficient drivetrain without sacrificing durability. The advanced ta-C coating reduces friction and eliminates the need for frequent...12240231- SKU:
- 12240231
- Availability:
- Ships Same Business Day
- Weight:
- 5.55 LBS
$444.95
