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 520 O-Ring Series - Drive Chain - 86 Links PU520POX86L
PARTS UNLIMITED
$52.95If your motorcycle originally shipped with an O-ring chain, upgrading to this PARTS UNLIMITED 520 O-ring series is a straightforward way to extend maintenance intervals and reduce drivetrain wear. The quad pin riveting and shot-peened construction...12220219- SKU:
- 12220219
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- MASTER LINK CONNECTOR:
- CLIP
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TENSILE STRENGTH IMPERIAL:
- 7937 LB
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 650 CC
- MODEL:
- PO SERIES
- NUMBER OF LINKS:
- 86
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TENSILE STRENGTH METRIC:
- 35.3 KN
- CHAIN TYPE:
- 520 PO
- SEAL TYPE:
- O-RING
- COLOR/FINISH:
- RAW
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 650 CC
- PRODUCT NAME:
- DRIVE CHAIN
$52.95 -
PARTS UNLIMITED 420 - Drive Chain - 100 Links T420100
PARTS UNLIMITED
$14.95A properly sized drive chain is critical to your powertrain's efficiency and longevity. The PARTS UNLIMITED 420 delivers reliable performance across a wide range of applications, from go-karts to small-displacement motorcycles, without the premium price...T420100- SKU:
- T420100
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- COLOR/FINISH:
- BLACK
- MASTER LINK CONNECTOR:
- CLIP
- MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SEAL TYPE:
- NON-SEAL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TENSILE STRENGTH IMPERIAL:
- 3950 LB
- TENSILE STRENGTH METRIC:
- 17.5 KN
- CHAIN SIZE:
- 420
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 80 CC
- NUMBER OF LINKS:
- 100
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 80 CC
$14.95Qty in Cart: 0Quantity:Price:$14.95Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 17-Tooth 23801300-010-17
PARTS UNLIMITED
$30.69A worn or damaged countershaft sprocket directly impacts your engine's power delivery and overall drivetrain efficiency. This PARTS UNLIMITED 17-tooth replacement is manufactured to OEM specifications, ensuring precise engagement with your chain and...K222519- SKU:
- K222519
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 530
- UNITS:
- EACH
$30.69 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 23801393000
PARTS UNLIMITED
$28.57A worn or damaged countershaft sprocket compromises your bike's power delivery and acceleration. This OEM-spec replacement restores precise engagement with your chain, eliminating slack and ensuring consistent throttle response. Built from hardened steel...K222541- SKU:
- K222541
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- CHAIN SIZE:
- 630
- MATERIAL:
- STEEL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 15
$28.57 -
PARTS UNLIMITED Countershaft Sprocket - 17-Tooth 13144-1009
PARTS UNLIMITED
$19.03A worn or damaged countershaft sprocket compromises your power delivery and acceleration—this 17-tooth replacement restores precise engagement between your primary drive and transmission. PARTS UNLIMITED manufactures to OEM specifications, ensuring exact...K222731- SKU:
- K222731
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- UNITS:
- EACH
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
$19.03Qty in Cart: 0Quantity:Price:$19.03Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 13144-1016
PARTS UNLIMITED
$17.97A worn or damaged countershaft sprocket will degrade power delivery, create drivetrain slack, and accelerate wear on your chain and rear sprocket. This PARTS UNLIMITED 16-tooth replacement restores precise engagement and reliable performance by matching...K222735- SKU:
- K222735
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 530
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$17.97 -
PARTS UNLIMITED Rear Honda Sprocket - 520 - 33 Tooth 41201-KR3-670
PARTS UNLIMITED
$23.27A worn or damaged rear sprocket directly compromises power delivery and chain alignment, leading to acceleration loss and premature chain wear. This OEM-specification sprocket restores factory performance characteristics while the hardened steel...K223504F- SKU:
- K223504F
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 33
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
$23.27 -
PARTS UNLIMITED Rear Honda Sprocket - 530 - 38 Tooth 41200-333-000
PARTS UNLIMITED
$48.71A worn or damaged rear sprocket compromises your chain engagement and throttle response, leading to power loss and accelerated wear on your entire drivetrain. This PARTS UNLIMITED rear sprocket is manufactured to OEM specifications using hardened steel,...K223577- SKU:
- K223577
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- CHAIN SIZE:
- 530
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- TOOTH COUNT:
- 38
$48.71 -
PARTS UNLIMITED Rear Honda Sprocket - 530 - 37 Tooth 41200-426-00037
PARTS UNLIMITED
$44.47A worn or damaged sprocket directly impacts your chain drive efficiency, acceleration response, and overall drivetrain longevity. This PARTS UNLIMITED rear sprocket is manufactured to OEM specifications using hardened steel, ensuring your Honda maintains...K223596- SKU:
- K223596
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 37
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
$44.47 -
PARTS UNLIMITED Rear Yamaha Sprocket - 530 - 45 Tooth 4G0-25445-20
PARTS UNLIMITED
$44.47A worn or damaged rear sprocket directly impacts your power delivery, throttle response, and chain longevity. This PARTS UNLIMITED Yamaha sprocket is manufactured to OEM specifications, ensuring perfect engagement with your chain and maintaining the...K223602A- SKU:
- K223602A
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
$44.47 -
PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 39 Tooth CT474-39S
PARTS UNLIMITED
$30.55A worn or damaged rear sprocket compromises acceleration, chain longevity, and overall drivetrain efficiency—especially critical if you're pushing your Suzuki to its limits. This OEM-spec replacement delivers the precision fit and durability you need to...K223801Z- SKU:
- K223801Z
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- STEEL
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 39
$30.55Qty in Cart: 0Quantity:Price:$30.55Subtotal: -
PARTS UNLIMITED Rear Suzuki Sprocket - 530 - 50 Tooth 64511-47600
PARTS UNLIMITED
$46.87A worn or damaged rear sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. This OEM-spec replacement restores the precise tooth geometry and engagement that keeps your power delivery consistent and...K223855- SKU:
- K223855
- Availability:
- Ships Same Business Day
- Weight:
- 4.06 LBS
- COLOR/FINISH:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 50
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$46.87Qty in Cart: 0Quantity:Price:$46.87Subtotal: -
PARTS UNLIMITED Rear Suzuki Sprocket - 530 - 45 Tooth 64511-47620
PARTS UNLIMITED
$46.59A worn or damaged sprocket compromises your entire drivetrain—reducing power transfer efficiency, creating chain wear, and potentially causing catastrophic failure mid-race or ride. The PARTS UNLIMITED Rear Suzuki Sprocket delivers OEM-specification...K223899- SKU:
- K223899
- Availability:
- Ships Same Business Day
- Weight:
- 3.44 LBS
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- CHAIN SIZE:
- 530
- TYPE:
- DRIVE
- UNITS:
- EACH
$46.59 -
On Sale
PARTS UNLIMITED Rear Honda Sprocket - 530 - 43 Tooth 41201-MV9-000
PARTS UNLIMITED
MSRP: $30.69Now: $19.00Was: $30.69A worn or damaged rear sprocket directly compromises your power transfer and throttle response, forcing your engine to work harder while sacrificing efficiency. This PARTS UNLIMITED 43-tooth rear sprocket is manufactured to OEM specifications using...K223915- SKU:
- K223915
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- CHAIN SIZE:
- 530
- TYPE:
- DRIVE
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- NATURAL
MSRP: $30.69Now: $19.00Was: $30.69 -
PARTS UNLIMITED Rear Yamaha Sprocket - 530 - 44 Tooth 5EA-17460-0044
PARTS UNLIMITED
$12.19A worn or damaged rear sprocket directly impacts your chain efficiency, acceleration response, and overall drivetrain reliability. This OEM-spec replacement sprocket ensures you maintain the precise gear ratio your Yamaha was engineered for, restoring...12100318- SKU:
- 12100318
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 44
- CHAIN SIZE:
- 530
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
$12.19Qty in Cart: 0Quantity:Price:$12.19Subtotal: -
PARTS UNLIMITED Rear Sprocket - 43-Tooth 26-12E4-43
PARTS UNLIMITED
$34.93A worn or damaged sprocket directly compromises your power transfer and acceleration—forcing your engine to work harder while reducing efficiency. The PARTS UNLIMITED 43-Tooth Rear Sprocket restores OEM-spec performance with precision-machined teeth and...12102145- SKU:
- 12102145
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- TYPE:
- DRIVE
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- SILVER
- TOOTH COUNT:
- 43
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$34.93 -
PARTS UNLIMITED Rear Sprocket - 46-Tooth 26-2225-46
PARTS UNLIMITED
$27.51A worn or damaged sprocket directly compromises your chain engagement and acceleration response—whether you're on the track or the street. The PARTS UNLIMITED 46-Tooth Rear Sprocket restores OEM-spec performance with precision-machined teeth and splines...12102146- SKU:
- 12102146
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 46
- COLOR/FINISH:
- SILVER
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
$27.51 -
PARTS UNLIMITED Rear Sprocket - 42-Tooth 26-3277-42
PARTS UNLIMITED
$31.75A worn or damaged rear sprocket directly impacts your power delivery, acceleration, and overall drivetrain efficiency. The PARTS UNLIMITED 42-Tooth Rear Sprocket restores OEM-spec performance with precision-machined teeth and splines that engage cleanly...12102149- SKU:
- 12102149
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- CHAIN SIZE:
- 525
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 42
- COLOR/FINISH:
- SILVER
- UNITS:
- EACH
$31.75 -
PARTS UNLIMITED Rear Sprocket - 48-Tooth 26-3255-48
PARTS UNLIMITED
$37.05A worn or damaged rear sprocket directly impacts your power delivery, acceleration response, and overall drivetrain efficiency. The PARTS UNLIMITED 48-tooth rear sprocket restores OEM-spec performance with precision-machined teeth and splines that mesh...12102150- SKU:
- 12102150
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 48
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- TYPE:
- DRIVE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
$37.05 -
PARTS UNLIMITED Rear Sprocket - 47-Tooth 26-4255-47
PARTS UNLIMITED
$43.41A worn or damaged rear sprocket kills your acceleration and throws off your entire drivetrain timing. This 47-tooth replacement restores your bike's original performance geometry and ensures crisp power delivery without slippage or chain skip. Built to...12102152- SKU:
- 12102152
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- TYPE:
- DRIVE
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- BLACK
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 47
$43.41
