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 Rear Suzuki Sprocket - 520 - 42 Tooth 64511-40F52042
PARTS UNLIMITED
$23.41All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...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
$23.41Qty in Cart: 0Quantity:Price:$23.41Subtotal: -
PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 43 Tooth 64511-40F52043
PARTS UNLIMITED
$26.47All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...12100293- SKU:
- 12100293
- Availability:
- Ships Same Business Day
- Weight:
- 1.61 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 43
- TYPE:
- DRIVE
- MATERIAL:
- STEEL
$26.47Qty in Cart: 0Quantity:Price:$26.47Subtotal: -
PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 45 Tooth 64511-40F52045
PARTS UNLIMITED
$30.55All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...12100295- SKU:
- 12100295
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
$30.55 -
PARTS UNLIMITED Rear Suzuki Sprocket - 530 - 40 Tooth 64511-24F0140
PARTS UNLIMITED
$36.67All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...12100300- SKU:
- 12100300
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 40
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- MATERIAL:
- STEEL
$36.67 -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 23801-MAS-000
PARTS UNLIMITED
$22.39All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fitK222892- SKU:
- K222892
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$22.39 -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 27510-20A10
PARTS UNLIMITED
$11.17All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fitK222893- SKU:
- K222893
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 525
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- UNITS:
- EACH
$11.17 -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 23801-MBA-00016
PARTS UNLIMITED
$21.37All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit12120327- SKU:
- 12120327
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$21.37 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 23801-MAS-52015
PARTS UNLIMITED
$20.35All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit12120333- SKU:
- 12120333
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 15
$20.35 -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 23801-MAS-52016
PARTS UNLIMITED
$21.37All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit12120334- 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
$21.37Qty in Cart: 0Quantity:Price:$21.37Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 23801-MBN-67014
PARTS UNLIMITED
$19.33All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit12120336- SKU:
- 12120336
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 14
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$19.33 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 23801-MBN-67015
PARTS UNLIMITED
$20.35All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit12120337- SKU:
- 12120337
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 15
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$20.35 -
On Sale
PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 13144-000714
PARTS UNLIMITED
MSRP: $29.95Now: $19.00Was: $29.95All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit12120338- SKU:
- 12120338
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- TOOTH COUNT:
- 14
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $29.95Now: $19.00Was: $29.95 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 5XV-17460-0015
PARTS UNLIMITED
$15.25All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit12120344- SKU:
- 12120344
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$15.25 -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 5XV-17460-0016
PARTS UNLIMITED
$17.29All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit12120345- SKU:
- 12120345
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$17.29 -
VORTEX Steel Chain Kit - Black CK2260
VORTEX
$265.95Conventional Street kit with laser-cut steel rear sprocket, Gearing one down in front, two up in rear12301059- SKU:
- 12301059
- Availability:
- Ships Same Business Day
- Weight:
- 6.40 LBS
- FRONT SPROCKET TOOTH COUNT:
- 14
- CHAIN TYPE:
- 520 SX3
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- REAR SPROCKET TOOTH COUNT:
- 36
- RIDING STYLE:
- STREET
$265.95 -
VORTEX Chain Kit CK2261
VORTEX
$265.95Stock gearing with laser cut steel rear sprocket12301060- 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 HFRA Aluminum Chain Kit CK2269
VORTEX
$312.95Conventional street kit with hard coat aluminum rear sprocket, Gearing one down in front, two up in rear12301061- SKU:
- 12301061
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
- RIDING STYLE:
- STREET
- FRONT SPROCKET TOOTH COUNT:
- 14
- UNITS:
- KIT
- CHAIN TYPE:
- 520 SX3
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- REAR SPROCKET TOOTH COUNT:
- 43
$312.95 -
VORTEX Steel Chain Kit CK2270
VORTEX
$265.95Conventional Street kit with laser-cut steel rear sprocket, Gearing one down in front, two up in rear12301062- 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
$265.95Qty in Cart: 0Quantity:Price:$265.95Subtotal: -
VORTEX Chain Kit CK2271
VORTEX
$265.95Stock gearing with laser cut steel rear sprocket12301063- 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
$265.95Qty in Cart: 0Quantity:Price:$265.95Subtotal: -
VORTEX Chain Kit - Honda - CBR 600 F4 '01-'06 CK2130
VORTEX
$317.95Stock gearing with laser cut steel rear sprocket12301065- SKU:
- 12301065
- Availability:
- Ships Same Business Day
- Weight:
- 7.75 LBS
- CHAIN TYPE:
- 525 RX3
- FRONT SPROCKET TOOTH COUNT:
- 16
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- REAR SPROCKET TOOTH COUNT:
- 46
- UNITS:
- KIT
$317.95
