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
-
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 4XV-17460-52015
PARTS UNLIMITED
$15.25A worn or damaged countershaft sprocket directly impacts your bike's acceleration, shift quality, and overall drivetrain efficiency. This PARTS UNLIMITED replacement restores OEM-spec performance...12120352- SKU:
- 12120352
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- UNITS:
- EACH
$15.25Qty in Cart: 0Quantity:Price:$15.25Subtotal: -
VORTEX Steel Rear Sprocket - 44-Tooth - Honda 252S-44
VORTEX
$63.95A worn or undersized rear sprocket directly impacts your acceleration, top-end speed, and overall drivetrain efficiency. The VORTEX 44-Tooth Steel Rear Sprocket delivers the hardened durability and...12100797- SKU:
- 12100797
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- MATERIAL:
- CARBON STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 44
$63.95Qty in Cart: 0Quantity:Price:$63.95Subtotal: -
VORTEX Steel Rear Sprocket - 45-Tooth - Honda 252S-45
VORTEX
$63.95A worn or undersized sprocket kills acceleration and limits top-end performance—especially on a track where every tenth of a second counts. The VORTEX 45-tooth rear sprocket delivers the gearing you...12100798- SKU:
- 12100798
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- BLACK
- MODEL:
- STEEL
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- MATERIAL:
- CARBON STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
$63.95Qty in Cart: 0Quantity:Price:$63.95Subtotal: -
PARTS UNLIMITED Suzuki Sprocket - 530 - 43 Tooth 64511-31700LW
PARTS UNLIMITED
$17.29A worn or damaged sprocket compromises your entire drivetrain's efficiency, leading to power loss, chain slippage, and premature wear on your clutch and transmission. The PARTS UNLIMITED Suzuki...12100152- SKU:
- 12100152
- Availability:
- Ships Same Business Day
- Weight:
- 2.04 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- STYLE:
- LIGHTWEIGHT
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 43
- TYPE:
- DRIVE
$17.29Qty in Cart: 0Quantity:Price:$17.29Subtotal: -
PARTS UNLIMITED Rear Honda Sprocket - 42 Tooth 41201-MBA-52042
PARTS UNLIMITED
$25.45A worn or damaged rear sprocket compromises your bike's acceleration, top-end performance, and chain longevity. OEM-spec replacement sprockets are critical maintenance items that directly impact your...12100265- SKU:
- 12100265
- Availability:
- Ships Same Business Day
- Weight:
- 1.48 LBS
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
$25.45Qty in Cart: 0Quantity:Price:$25.45Subtotal: -
VORTEX Front Sprocket - 17-Tooth 3567-17
VORTEX
$36.95A front sprocket is one of the most critical drivetrain components you can upgrade, directly impacting acceleration, top-end speed, and overall gear ratios. The VORTEX 17-Tooth Front Sprocket...12121544- SKU:
- 12121544
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
$36.95Qty in Cart: 0Quantity:Price:$36.95Subtotal: -
PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 42 Tooth 64511-40F52042
PARTS UNLIMITED
$24.33A worn or damaged rear sprocket compromises your chain drive efficiency and can lead to accelerated wear across your entire drivetrain. This PARTS UNLIMITED rear sprocket is manufactured to OEM...12100292- SKU:
- 12100292
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$24.33Qty in Cart: 0Quantity:Price:$24.33Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 23801-MAS-52016
PARTS UNLIMITED
$22.21A worn or damaged countershaft sprocket directly impacts your engine's power delivery and drivetrain efficiency. This OEM-specification replacement ensures precise engagement with your chain and...12120334- SKU:
- 12120334
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$22.21 -
VORTEX Chain Kit CK2261
VORTEX
$265.95Whether you're fine-tuning your gearing for peak track performance or maintaining your machine to factory specifications, the VORTEX Chain Kit CK2261 delivers the reliability and precision your...12301060- SKU:
- 12301060
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
- RIDING STYLE:
- STREET
- FRONT SPROCKET TOOTH COUNT:
- 14
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- REAR SPROCKET TOOTH COUNT:
- 36
- CHAIN TYPE:
- 520 SX3
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$265.95Qty in Cart: 0Quantity:Price:$265.95Subtotal: -
VORTEX Steel Chain Kit CK2270
VORTEX
$265.95Optimizing your sprocket gearing is one of the most effective ways to dial in engine responsiveness and acceleration characteristics without expensive engine modifications. The VORTEX Steel Chain Kit...12301062- SKU:
- 12301062
- Availability:
- Ships Same Business Day
- Weight:
- 6.85 LBS
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- REAR SPROCKET TOOTH COUNT:
- 43
- CHAIN TYPE:
- 520 SX3
- COLOR/FINISH:
- BLACK
- FRONT SPROCKET TOOTH COUNT:
- 14
$265.95 -
VORTEX Chain Kit CK2271
VORTEX
$265.95The VORTEX Chain Kit CK2271 delivers reliable drivetrain performance with precision-engineered components built for consistency and durability. This kit pairs OEM-equivalent gearing ratios with a...12301063- SKU:
- 12301063
- Availability:
- Ships Same Business Day
- Weight:
- 6.55 LBS
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- REAR SPROCKET TOOTH COUNT:
- 41
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- CHAIN TYPE:
- 520 SX3
- COLOR/FINISH:
- BLACK
- FRONT SPROCKET TOOTH COUNT:
- 15
$265.95 -
VORTEX Steel Chain Kit - Black CK6349
VORTEX
$265.95A properly geared drivetrain is fundamental to maximizing your bike's acceleration and top-end performance. The VORTEX Steel Chain Kit adjusts your sprocket ratio for aggressive street riding,...12301080- SKU:
- 12301080
- Availability:
- Ships Same Business Day
- Weight:
- 7.35 LBS
- CHAIN TYPE:
- 520 RX3
- UNITS:
- KIT
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- FRONT SPROCKET TOOTH COUNT:
- 15
- REAR SPROCKET TOOTH COUNT:
- 45
$265.95 -
VORTEX Steel Chain Kit - Black CK6353
VORTEX
$265.95If you're running a street setup that needs sharper acceleration without sacrificing top-end capability, a properly geared chain kit is one of the highest-impact upgrades you can make. The VORTEX...12301081- SKU:
- 12301081
- Availability:
- Ships Same Business Day
- Weight:
- 7.15 LBS
- REAR SPROCKET TOOTH COUNT:
- 45
- UNITS:
- KIT
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- FRONT SPROCKET TOOTH COUNT:
- 14
- CHAIN TYPE:
- 520 RX3
$265.95 -
VORTEX Chain Kit CK4153
VORTEX
$440.95A reliable chain kit is foundational to any high-performance drivetrain—mismatched or worn gearing directly impacts acceleration, top-end speed, and overall power delivery to the rear wheel. The...12301086- SKU:
- 12301086
- Availability:
- Ships Same Business Day
- Weight:
- 9.20 LBS
- FRONT SPROCKET TOOTH COUNT:
- 17
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- CHAIN TYPE:
- 530 RX3
- REAR SPROCKET TOOTH COUNT:
- 41
- RIDING STYLE:
- STREET
$440.95 -
VORTEX HFRA Aluminum Chain Kit CK6272
VORTEX
$312.95If you're running a conventional street setup, sprocket wear directly impacts throttle response and acceleration consistency. The VORTEX HFRA Aluminum Chain Kit CK6272 delivers a proven gearing...12301089- SKU:
- 12301089
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
- REAR SPROCKET TOOTH COUNT:
- 45
- UNITS:
- KIT
- CHAIN TYPE:
- 520 SX3
- FRONT SPROCKET TOOTH COUNT:
- 15
$312.95Qty in Cart: 0Quantity:Price:$312.95Subtotal: -
VORTEX Steel Chain Kit - Black CK6308
VORTEX
$296.95The VORTEX Steel Chain Kit delivers reliable street performance with a precisely engineered gearing strategy designed to optimize acceleration and top-end capability for your specific riding style...12301094- SKU:
- 12301094
- Availability:
- Ships Same Business Day
- Weight:
- 7.60 LBS
- CHAIN TYPE:
- 520 SX3
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
- FRONT SPROCKET TOOTH COUNT:
- 16
- REAR SPROCKET TOOTH COUNT:
- 45
- UNITS:
- KIT
$296.95Qty in Cart: 0Quantity:Price:$296.95Subtotal: -
VORTEX Chain Kit - Yamaha - YZF-R1 '09-'14 CK6153
VORTEX
$349.95A quality chain kit is foundational to reliable power delivery on your YZF-R1. The VORTEX Chain Kit keeps you running at optimal gearing while the laser-cut steel rear sprocket delivers precise...12301124- SKU:
- 12301124
- Availability:
- Ships Same Business Day
- Weight:
- 9.10 LBS
- CHAIN TYPE:
- 530 SX3
- FRONT SPROCKET TOOTH COUNT:
- 17
- COLOR/FINISH:
- BLACK
- REAR SPROCKET TOOTH COUNT:
- 47
- UNITS:
- KIT
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
$349.95 -
VORTEX Chain Kit - Black - Suzuki - GSX-R 750/Z CK6415
VORTEX
$317.95A quality chain kit is fundamental to reliable power delivery and longevity on the GSX-R 750/Z. The VORTEX Chain Kit CK6415 maintains OEM gearing ratios while upgrading to laser-cut steel sprockets...12301172- SKU:
- 12301172
- Availability:
- Ships Same Business Day
- Weight:
- 7.75 LBS
- CHAIN SIZE:
- 525
- CHAIN TYPE:
- 525 SX3
- COLOR/FINISH:
- BLACK
- REAR SPROCKET TOOTH COUNT:
- 42
- FRONT SPROCKET TOOTH COUNT:
- 17
- UNITS:
- KIT
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
$317.95Qty in Cart: 0Quantity:Price:$317.95Subtotal: -
VORTEX Chain Kit - Gold - Suzuki - GSX-R 750/Z CKG6415
VORTEX
$317.95A quality chain kit is fundamental to reliable power transfer and consistent acceleration on your GSX-R 750/Z. The VORTEX Gold Chain Kit delivers OEM-equivalent gearing with precision-manufactured...12301173- SKU:
- 12301173
- Availability:
- Ships Same Business Day
- Weight:
- 7.90 LBS
- FRONT SPROCKET TOOTH COUNT:
- 17
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COLOR/FINISH:
- GOLD
- REAR SPROCKET TOOTH COUNT:
- 42
- CHAIN SIZE:
- 525
- CHAIN TYPE:
- 525 SX3
$317.95Qty in Cart: 0Quantity:Price:$317.95Subtotal: -
VORTEX Chain Kit - Gold CKG7611
VORTEX
$244.95A quality chain kit is the backbone of your drivetrain, and VORTEX's gold-plated option delivers the precision engagement and durability you need for consistent power delivery. Whether you're pushing...12301514- SKU:
- 12301514
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- CHAIN TYPE:
- 520 RX3
- NUMBER OF LINKS:
- 120
- SEAL TYPE:
- X-RING
- COLOR/FINISH:
- GOLD
- DRIVE RATIO:
- 2,81
- FRONT SPROCKET TOOTH COUNT:
- 16
- REAR SPROCKET TOOTH COUNT:
- 45
- TENSILE STRENGTH:
- 41,8 KN (9400 LB)
- TENSILE STRENGTH IMPERIAL:
- 9400 LB
- TENSILE STRENGTH METRIC:
- 41.8 KN
- UNITS:
- KIT
- CHAIN SIZE:
- 520
- MASTER LINK CONNECTOR:
- RIVET
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
$244.95Qty in Cart: 0Quantity:Price:$244.95Subtotal:
