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 - 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:
- 0.53 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: $8.11Now: $5.00Was: $8.11All 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: $8.11Now: $5.00Was: $8.11 -
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:
- 0.35 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 -
On Sale
VORTEX Steel Chain Kit - Black CK2260
VORTEX
MSRP: $265.95Now: $226.06Was: $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
MSRP: $265.95Now: $226.06Was: $265.95Qty in Cart: 0Quantity:Price:MSRP: $265.95Now: $226.06Was: $265.95Subtotal: -
On Sale
VORTEX HFRA Aluminum Chain Kit CK2269
VORTEX
MSRP: $312.95Now: $266.01Was: $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
MSRP: $312.95Now: $266.01Was: $312.95 -
On Sale
VORTEX Chain Kit - Honda - CBR 600 F4 '01-'06 CK2130
VORTEX
MSRP: $317.95Now: $270.26Was: $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
MSRP: $317.95Now: $270.26Was: $317.95 -
On Sale
VORTEX Steel Chain Kit - Black CK6345
VORTEX
MSRP: $265.95Now: $226.06Was: $265.95Conventional Street kit with laser-cut steel rear sprocket, Gearing one down in front, two up in rear12301066- SKU:
- 12301066
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
- FRONT SPROCKET TOOTH COUNT:
- 15
- CHAIN TYPE:
- 520 SX3
- COLOR/FINISH:
- BLACK
- REAR SPROCKET TOOTH COUNT:
- 45
- UNITS:
- KIT
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
MSRP: $265.95Now: $226.06Was: $265.95 -
On Sale
VORTEX Chain Kit - Honda - CBR 600 RR '03-'06 CK2133
VORTEX
MSRP: $317.95Now: $270.26Was: $317.95Stock gearing with laser cut steel rear sprocket12301067- SKU:
- 12301067
- Availability:
- Ships Same Business Day
- Weight:
- 7.70 LBS
- REAR SPROCKET TOOTH COUNT:
- 43
- CHAIN TYPE:
- 525 SX3
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
- FRONT SPROCKET TOOTH COUNT:
- 16
- UNITS:
- KIT
MSRP: $317.95Now: $270.26Was: $317.95 -
On Sale
VORTEX Steel Chain Kit - Black CK6343
VORTEX
MSRP: $265.95Now: $226.06Was: $265.95Conventional Street kit with laser-cut steel rear sprocket, Gearing one down in front, two up in rear12301069- SKU:
- 12301069
- Availability:
- Ships Same Business Day
- Weight:
- 6.95 LBS
- FRONT SPROCKET TOOTH COUNT:
- 15
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- CHAIN TYPE:
- 520 SX3
- COLOR/FINISH:
- BLACK
- REAR SPROCKET TOOTH COUNT:
- 44
MSRP: $265.95Now: $226.06Was: $265.95 -
On Sale
VORTEX Steel Chain Kit - Black CK6344
VORTEX
MSRP: $296.95Now: $252.41Was: $296.95Conventional Street kit with laser-cut steel rear sprocket, Gearing one down in front, two up in rear12301071- SKU:
- 12301071
- Availability:
- Ships Same Business Day
- Weight:
- 7.65 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
MSRP: $296.95Now: $252.41Was: $296.95 -
On Sale
VORTEX Steel Chain Kit - Black CK6342
VORTEX
MSRP: $342.95Now: $291.51Was: $342.95Conventional Street kit with laser-cut steel rear sprocket, Gearing one down in front, two up in rear12301074- SKU:
- 12301074
- Availability:
- Ships Same Business Day
- Weight:
- 7.95 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:
- 44
MSRP: $342.95Now: $291.51Was: $342.95 -
On Sale
VORTEX Steel Chain Kit - Black CK4260
VORTEX
MSRP: $265.95Now: $226.06Was: $265.95Conventional Street kit with laser-cut steel rear sprocket, Gearing one down in front, two up in rear12301077- SKU:
- 12301077
- Availability:
- Ships Same Business Day
- Weight:
- 7.05 LBS
- CHAIN TYPE:
- 520 SX3
- FRONT SPROCKET TOOTH COUNT:
- 14
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- REAR SPROCKET TOOTH COUNT:
- 45
- UNITS:
- KIT
MSRP: $265.95Now: $226.06Was: $265.95 -
On Sale
VORTEX Chain Kit - Kawasaki - EX 300 Ninja '14-'17 CK4261
VORTEX
MSRP: $265.95Now: $226.06Was: $265.95Stock gearing with laser cut steel rear sprocket12301078- SKU:
- 12301078
- Availability:
- Ships Same Business Day
- Weight:
- 6.40 LBS
- CHAIN TYPE:
- 520 SX3
- COLOR/FINISH:
- BLACK
- REAR SPROCKET TOOTH COUNT:
- 42
- FRONT SPROCKET TOOTH COUNT:
- 14
- UNITS:
- KIT
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- RIDING STYLE:
- STREET
MSRP: $265.95Now: $226.06Was: $265.95 -
On Sale
VORTEX HFRA Aluminum Chain Kit CK6347
VORTEX
MSRP: $342.95Now: $291.51Was: $342.95Conventional street kit with hard coat aluminum rear sprocket, Gearing one down in front, two up in rear12301079- SKU:
- 12301079
- Availability:
- Ships Same Business Day
- Weight:
- 6.70 LBS
- RIDING STYLE:
- STREET
- CHAIN TYPE:
- 520 RX3
- UNITS:
- KIT
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- FRONT SPROCKET TOOTH COUNT:
- 15
- REAR SPROCKET TOOTH COUNT:
- 45
MSRP: $342.95Now: $291.51Was: $342.95 -
On Sale
VORTEX HFRA Aluminum Chain Kit CK6296
VORTEX
MSRP: $342.95Now: $291.51Was: $342.95Conventional street kit with hard coat aluminum rear sprocket, Gearing one down in front, two up in rear12301082- SKU:
- 12301082
- Availability:
- Ships Same Business Day
- Weight:
- 6.60 LBS
- CHAIN TYPE:
- 520 RX3
- REAR SPROCKET TOOTH COUNT:
- 41
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- FRONT SPROCKET TOOTH COUNT:
- 16
- UNITS:
- KIT
MSRP: $342.95Now: $291.51Was: $342.95 -
On Sale
VORTEX Steel Chain Kit - Black CK6302
VORTEX
MSRP: $296.95Now: $252.41Was: $296.95Conventional Street kit with laser-cut steel rear sprocket, Gearing one down in front, two up in rear12301084- SKU:
- 12301084
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
- FRONT SPROCKET TOOTH COUNT:
- 16
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- REAR SPROCKET TOOTH COUNT:
- 41
- RIDING STYLE:
- STREET
- CHAIN TYPE:
- 520 RX3
- UNITS:
- KIT
MSRP: $296.95Now: $252.41Was: $296.95 -
On Sale
VORTEX Chain Kit CK4146
VORTEX
MSRP: $386.95Now: $328.91Was: $386.95Stock gearing with laser cut steel rear sprocket12301085- SKU:
- 12301085
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- COLOR/FINISH:
- BLACK
- CHAIN TYPE:
- 525 RX3
- FRONT SPROCKET TOOTH COUNT:
- 17
- UNITS:
- KIT
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- REAR SPROCKET TOOTH COUNT:
- 39
- RIDING STYLE:
- STREET
MSRP: $386.95Now: $328.91Was: $386.95 -
On Sale
VORTEX Steel Chain Kit - Black CK6292
VORTEX
MSRP: $265.95Now: $226.06Was: $265.95Conventional Street kit with laser-cut steel rear sprocket, Gearing one down in front, two up in rear12301087- SKU:
- 12301087
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- FRONT SPROCKET TOOTH COUNT:
- 15
- PRODUCT NAME:
- CHAIN AND SPROCKET KIT
- CHAIN TYPE:
- 520 SX3
- COLOR/FINISH:
- BLACK
- REAR SPROCKET TOOTH COUNT:
- 47
- UNITS:
- KIT
- RIDING STYLE:
- STREET
MSRP: $265.95Now: $226.06Was: $265.95
