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
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On Sale
JT SPROCKETS Rear Sprocket - 39 Tooth - VF750/CB1100 JTR1334.39
JT SPROCKETS
MSRP: $33.83Now: $30.11Was: $33.83A worn or incorrect sprocket directly impacts your VF750 or CB1100's acceleration, top-end performance, and chain longevity. The JT Sprockets 39-tooth rear sprocket is precision-engineered to deliver...12100685- SKU:
- 12100685
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
MSRP: $33.83Now: $30.11Was: $33.83Qty in Cart: 0Quantity:Price:MSRP: $33.83Now: $30.11Was: $33.83Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - 44 Tooth - Honda JTR245/2.44
JT SPROCKETS
MSRP: $31.33Now: $27.88Was: $31.33A worn or undersized rear sprocket directly impacts your bike's acceleration, top-end speed, and chain longevity. The JT Sprockets 44-tooth rear sprocket delivers the durability and precise tooth...12100720- SKU:
- 12100720
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
MSRP: $31.33Now: $27.88Was: $31.33 -
On Sale
JT SPROCKETS Rear Sprocket - 44 Tooth - Aprilia JTR702.44
JT SPROCKETS
MSRP: $36.95Now: $32.89Was: $36.95A worn or incorrect rear sprocket directly impacts your Aprilia's acceleration, top-end performance, and overall drivetrain efficiency. The JT Sprockets 44-tooth rear sprocket is engineered to...12100722- SKU:
- 12100722
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
MSRP: $36.95Now: $32.89Was: $36.95 -
On Sale
JT SPROCKETS Rear Sprocket - 47 Tooth - F800 JTR6.47
JT SPROCKETS
MSRP: $37.45Now: $33.33Was: $37.45A worn or incorrect rear sprocket directly impacts your F800's acceleration, top-end speed, and engine efficiency. The JT Sprockets 47-tooth rear sprocket restores optimal gearing geometry while...12100747- SKU:
- 12100747
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
MSRP: $37.45Now: $33.33Was: $37.45Qty in Cart: 0Quantity:Price:MSRP: $37.45Now: $33.33Was: $37.45Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - 42 Tooth - Triumph JTR2010.42
JT SPROCKETS
MSRP: $38.73Now: $34.47Was: $38.73A worn or mismatched rear sprocket directly impacts your Triumph's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 42-tooth rear sprocket delivers optimized gearing...12101060- SKU:
- 12101060
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
MSRP: $38.73Now: $34.47Was: $38.73Qty in Cart: 0Quantity:Price:MSRP: $38.73Now: $34.47Was: $38.73Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - 45 Tooth - S1000 JTR7.45
JT SPROCKETS
MSRP: $35.58Now: $31.67Was: $35.58A worn or inadequate rear sprocket compromises acceleration, top-end performance, and overall drivetrain efficiency—especially under racing conditions where precision matters. The JT Sprockets...12101070- SKU:
- 12101070
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
MSRP: $35.58Now: $31.67Was: $35.58 -
On Sale
JT SPROCKETS Rear Sprocket - 40 Tooth - Suzuki JTR1792.40
JT SPROCKETS
MSRP: $36.70Now: $32.66Was: $36.70A worn or incorrect rear sprocket directly impacts your bike's acceleration, top-end speed, and overall power delivery to the rear wheel. The JT Sprockets 40-tooth rear sprocket delivers the strength...12101356- SKU:
- 12101356
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
MSRP: $36.70Now: $32.66Was: $36.70 -
On Sale
JT SPROCKETS Rear Sprocket - 41 Tooth - Suzuki/Triumph JTR1800.41
JT SPROCKETS
MSRP: $37.35Now: $33.24Was: $37.35If you're running a Suzuki or Triumph cruiser, your rear sprocket directly impacts acceleration, top speed, and engine efficiency. The JT Sprockets 41-tooth rear sprocket delivers the durability and...12101358- SKU:
- 12101358
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
MSRP: $37.35Now: $33.24Was: $37.35 -
On Sale
JT SPROCKETS Rear Sprocket - 46 Tooth - Tenere 700 JTR1876.46
JT SPROCKETS
MSRP: $42.13Now: $37.50Was: $42.13The rear sprocket is a critical wear item that directly affects your Tenere 700's acceleration, top speed, and engine efficiency. A quality sprocket like this JT unit ensures smooth power delivery,...12101362- SKU:
- 12101362
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
MSRP: $42.13Now: $37.50Was: $42.13 -
On Sale
JT SPROCKETS Rear Sprocket - 43 Tooth - Honda JTR1346.43
JT SPROCKETS
MSRP: $38.30Now: $34.09Was: $38.30A worn or incorrect sprocket directly impacts your bike's acceleration, top speed, and overall drivetrain efficiency. The JT Sprockets 43-tooth rear sprocket delivers the precision engineering and...12101442- SKU:
- 12101442
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
MSRP: $38.30Now: $34.09Was: $38.30Qty in Cart: 0Quantity:Price:MSRP: $38.30Now: $34.09Was: $38.30Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - 41 Tooth - YZF-R1 JTR1877.41
JT SPROCKETS
MSRP: $35.83Now: $31.89Was: $35.83A worn or undersized rear sprocket directly impacts acceleration and top-end performance on your YZF-R1. The JT Sprockets 41-tooth rear sprocket delivers the precision engineering and durability you...12101443- SKU:
- 12101443
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
MSRP: $35.83Now: $31.89Was: $35.83 -
On Sale
JT SPROCKETS Rear Sprocket - 44 Tooth - Triumph JTR2011.44
JT SPROCKETS
MSRP: $42.58Now: $37.90Was: $42.58A worn or mismatched rear sprocket directly impacts your Triumph's acceleration, top-end performance, and overall drivetrain efficiency. This JT Sprockets 44-tooth sprocket delivers the strength and...12101444- SKU:
- 12101444
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
MSRP: $42.58Now: $37.90Was: $42.58Qty in Cart: 0Quantity:Price:MSRP: $42.58Now: $37.90Was: $42.58Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - Ducati - 42 Tooth JTR751.42
JT SPROCKETS
MSRP: $33.18Now: $29.53Was: $33.18Rear sprocket wear directly impacts your Ducati's acceleration, chain longevity, and overall drivetrain efficiency. The JT Sprockets 42-tooth rear sprocket delivers the precision engineering and...12101451- SKU:
- 12101451
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
MSRP: $33.18Now: $29.53Was: $33.18Qty in Cart: 0Quantity:Price:MSRP: $33.18Now: $29.53Was: $33.18Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - 38 Tooth - Ducati JTR761.38
JT SPROCKETS
MSRP: $34.25Now: $30.48Was: $34.25A worn or mismatched rear sprocket directly impacts your Ducati's acceleration, top speed, and overall drivetrain efficiency. The JT Sprockets 38-tooth rear sprocket is engineered to restore precise...12101456- SKU:
- 12101456
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
MSRP: $34.25Now: $30.48Was: $34.25 -
On Sale
JT SPROCKETS Rear Sprocket - 44 Tooth - GSXS1000 JTR1876.44
JT SPROCKETS
MSRP: $42.13Now: $37.50Was: $42.13A worn or mismatched rear sprocket directly impacts your GSXS1000's acceleration, top-end power delivery, and chain longevity. The JT Sprockets 44-tooth rear sprocket is engineered to restore...12101548- SKU:
- 12101548
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
MSRP: $42.13Now: $37.50Was: $42.13 -
On Sale
JT SPROCKETS Rear Sprocket - 40 Tooth - Multistrada JTR763.40
JT SPROCKETS
MSRP: $42.30Now: $37.65Was: $42.30A worn or incorrect rear sprocket directly impacts acceleration, top speed, and fuel efficiency—making sprocket selection critical for both track performance and everyday riding. The JT Sprockets...12101553- SKU:
- 12101553
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
MSRP: $42.30Now: $37.65Was: $42.30Qty in Cart: 0Quantity:Price:MSRP: $42.30Now: $37.65Was: $42.30Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - 45 Tooth - KTM/Husqvarna JTR890.45ZBK
JT SPROCKETS
MSRP: $28.08Now: $24.99Was: $28.08A worn or mismatched rear sprocket directly impacts your KTM or Husqvarna's acceleration, top-end speed, and overall drivetrain efficiency. The JT 45-tooth sprocket delivers the exact gearing you...12101709- SKU:
- 12101709
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
MSRP: $28.08Now: $24.99Was: $28.08 -
On Sale
JT SPROCKETS Rear Sprocket - 38 Tooth - Super Duke JTR893.38ZBK
JT SPROCKETS
MSRP: $32.43Now: $28.86Was: $32.43A worn or incorrect rear sprocket directly impacts your Super Duke's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 38-tooth rear sprocket delivers the precision...12101710- SKU:
- 12101710
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
MSRP: $32.43Now: $28.86Was: $32.43 -
On Sale
JT SPROCKETS Rear Sprocket - 44 Tooth - Ducati JTR746.44
JT SPROCKETS
MSRP: $40.18Now: $35.76Was: $40.18A worn or mismatched rear sprocket directly impacts your Ducati's acceleration, top-end performance, and drivetrain efficiency. This 44-tooth JT sprocket delivers the precise gear ratio control you...12101855- SKU:
- 12101855
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
MSRP: $40.18Now: $35.76Was: $40.18Qty in Cart: 0Quantity:Price:MSRP: $40.18Now: $35.76Was: $40.18Subtotal: -
On Sale
JT SPROCKETS Rear Sprocket - 46 Tooth - Ducati JTR746.46
JT SPROCKETS
MSRP: $42.30Now: $37.65Was: $42.30Sprocket wear directly impacts your Ducati's acceleration, top-end performance, and chain longevity. The JT Sprockets 46-tooth rear sprocket is engineered to deliver consistent power transfer while...12101856- SKU:
- 12101856
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
MSRP: $42.30Now: $37.65Was: $42.30
