JT SPROCKETS
JT Sprockets Front and Rear Sprockets at JJ Motorsports
JT Sprockets, founded in 1985 by Chris Boyiantzeas in the UK as part of the Bike Alert group, is the world's leading manufacturer of aftermarket sprockets for motorcycles and ATVs. With production facilities in Thailand and distribution worldwide, JT combines cutting-edge technology and premium materials to produce over 12 million sprockets annually, focusing on performance, durability, and precision for riders of all levels.
At JJ Motorsports, we carry a robust selection of JT Sprockets products to optimize your drivetrain. For enhanced strength in demanding conditions, consider the Steel Rear Sprocket in Graphite with 48 Teeth or the larger 50-Tooth version. Riders looking for Suzuki-specific options can upgrade with the Rear Sprocket 44-Tooth for Suzuki, while Honda owners might prefer the Front Sprocket 17-Tooth for Honda. For a pop of color and lightweight performance, check out the Red Rear Sprocket 51-Tooth for Beta/Honda or the Blue Rear Sprocket 51-Tooth for Yamaha. Whether you're maintaining your bike or boosting efficiency, JT Sprockets offers compatible solutions for various models. Explore our inventory to find the right fit for your ride.
Key features of JT Sprockets products include computer-designed profiles for ultimate strength at minimum weight, high-grade C49 steel or 7075-T6 aviation-grade aluminum construction, rigorous testing to exceed OEM standards, and precise machining for optimal fit and reduced wear. Shop now and elevate your motorcycle's performance with JT Sprockets!
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- Quantity
- Price
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JT SPROCKETS Countershaft Sprocket - 15 Tooth - Yamaha JTF1577.15
JT SPROCKETS
$15.08A 15-tooth countershaft sprocket is your direct path to sharper acceleration and more responsive throttle control—critical upgrades for both track performance and street riding. This JT Sprockets...12120792- SKU:
- 12120792
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$15.08 -
JT SPROCKETS Front Sprocket - Rubber Cushioned - 14 Tooth - Yamaha JTF1592.14RB
JT SPROCKETS
$13.75A worn or damaged front sprocket compromises your entire drivetrain's efficiency and can lead to costly chain wear or loss of power delivery. The JT Sprockets front sprocket delivers consistent,...12122299- SKU:
- 12122299
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$13.75Qty in Cart: 0Quantity:Price:$13.75Subtotal: -
JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF1901.14RB
JT SPROCKETS
$12.75If you're running a 14-tooth countershaft sprocket, you're making a direct choice about your bike's acceleration curve and power delivery. The JT Sprockets JTF1901.14RB is engineered in SCM420...12122301- SKU:
- 12122301
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$12.75 -
JT SPROCKETS Front Sprocket - 12 Tooth JTF565.12
JT SPROCKETS
$8.45A 12-tooth front sprocket is essential for maximizing acceleration and low-end torque delivery in high-performance racing applications. This JT Sprockets unit provides the precise gear ratio needed...12122292- SKU:
- 12122292
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
$8.45Qty in Cart: 0Quantity:Price:$8.45Subtotal: -
JT SPROCKETS Front Sprocket - 14 Tooth - Yamaha JTF565.14RB
JT SPROCKETS
$11.50A worn or incorrect front sprocket directly impacts your bike's acceleration, top-end performance, and engine efficiency. The JT Sprockets 14-tooth front sprocket is engineered to deliver responsive...12122302- SKU:
- 12122302
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
$11.50 -
JT SPROCKETS Rear Sprocket - Aluminum - 46 Tooth - Black - CRF 125F JTA1204.46BLK
JT SPROCKETS
$33.63A worn or damaged rear sprocket directly impacts acceleration, top-end speed, and overall drivetrain efficiency on your CRF 125F. This JT Sprockets aluminum replacement delivers the precision...12112810- SKU:
- 12112810
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
$33.63 -
JT SPROCKETS Rear Sprocket - Aluminum - 46 Tooth - Red - CRF 125F JTA1204.46RED
JT SPROCKETS
$33.63A worn or suboptimal rear sprocket directly impacts your CRF 125F's acceleration, top-end performance, and chain longevity. This JT Sprockets aluminum 46-tooth rear sprocket delivers the lightweight...12112811- SKU:
- 12112811
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
$33.63 -
JT SPROCKETS Rear Sprocket - Aluminum - 49 Tooth - Red - CRF 125FB JTA1204.49RED
JT SPROCKETS
$35.18A worn or damaged rear sprocket directly impacts your CRF 125FB's acceleration, top-end speed, and overall drivetrain efficiency. This JT Sprockets aluminum replacement delivers measurable...12112813- SKU:
- 12112813
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
$35.18 -
JT SPROCKETS Rear Sprocket - Aluminum - 38 Tooth - Black - CRF 110F JTA1214.38BLK
JT SPROCKETS
$29.60A worn or damaged rear sprocket directly impacts acceleration, fuel efficiency, and overall drivetrain responsiveness on your CRF 110F. This JT Sprockets aluminum replacement restores precise power...12112814- SKU:
- 12112814
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
$29.60 -
JT SPROCKETS Rear Sprocket - Aluminum - 38 Tooth - Red - CRF 110F JTA1214.38RED
JT SPROCKETS
$29.60Lightweight performance and durability matter when you're pushing your CRF 110F to its limits. This JT rear sprocket delivers the precision engineering your mini requires, combining aviation-grade...12112815- SKU:
- 12112815
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
$29.60 -
JT SPROCKETS Rear Sprocket - Aluminum - 44 Tooth - Black - RC 390 JTA890.44BLK
JT SPROCKETS
$35.50A lightweight rear sprocket is critical for maximizing acceleration and reducing rotational mass on your RC 390. This JT Sprockets 44-tooth aluminum sprocket delivers the precision engineering and...12112850- SKU:
- 12112850
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
$35.50 -
JT SPROCKETS Rear Sprocket - Aluminum - 44 Tooth - Orange - RC 390 JTA890.44ORG
JT SPROCKETS
$35.50A rear sprocket is fundamental to your RC 390's acceleration and top-end performance—get it wrong, and you'll sacrifice responsiveness or fuel efficiency. This JT Sprockets 44-tooth aluminum unit...12112851- SKU:
- 12112851
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
$35.50 -
JT SPROCKETS Rear Sprocket - Aluminum - 48 Tooth - Red - Gas Gas/Husqvarna/Husaberg/KTM JTA897.48RED
JT SPROCKETS
$37.38A worn or mismatched sprocket robs you of power transfer and acceleration—especially critical in off-road racing where every gear ratio counts. This JT rear sprocket delivers the lightweight...12112854- SKU:
- 12112854
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
$37.38 -
JT SPROCKETS Rear Sprocket - Aluminum - 49 Tooth - Red - Gas Gas/Husqvarna/Husaberg/KTM JTA897.49RED
JT SPROCKETS
$38.88A worn or undersized rear sprocket directly impacts your bike's acceleration, top-end speed, and power delivery—especially critical in competitive riding where fractions matter. This JT aluminum...12112856- SKU:
- 12112856
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
$38.88 -
JT SPROCKETS Rear Sprocket - Aluminum - 50 Tooth - Red - Gas Gas/Husqvarna/Husaberg/KTM JTA897.50RED
JT SPROCKETS
$40.35A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end speed, and overall driveability. The JT SPROCKETS 50-tooth aluminum rear sprocket delivers the precision...12112858- SKU:
- 12112858
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
$40.35 -
JT SPROCKETS Rear Sprocket - Aluminum - 42 Tooth - Orange - KTM/Husqvarna JTA890.42ORG
JT SPROCKETS
$35.50A lighter rear sprocket directly improves acceleration and reduces unsprung mass, giving you quicker throttle response and better handling through technical sections. The self-cleaning design keeps...12112864- SKU:
- 12112864
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$35.50 -
JT SPROCKETS Rear Sprocket - Aluminum - 40 Tooth - Black - CRF 300 JTA1301.40BLK
JT SPROCKETS
$33.33Sprocket wear directly impacts your CRF 300's acceleration, top-end speed, and chain longevity. This JT rear sprocket delivers precision engineering with a lightweight aluminum construction that...12112866- SKU:
- 12112866
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
$33.33 -
JT SPROCKETS Rear Sprocket - Aluminum - 40 Tooth - Red - CRF 300 JTA1301.40RED
JT SPROCKETS
$33.33A worn or inadequate rear sprocket directly impacts your CRF 300's acceleration, top-end speed, and overall drivetrain efficiency. This JT Sprockets aluminum unit delivers the lightweight...12112867- SKU:
- 12112867
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
$33.33 -
JT SPROCKETS Rear Sprocket - Aluminum - 43 Tooth - Gold - Kawasaki JTA478.43GLD
JT SPROCKETS
$35.18A worn or incorrect sprocket directly impacts your acceleration, top speed, and overall drivetrain efficiency. The JT Sprockets 43-tooth rear sprocket delivers the precise gearing you need while...12112845- SKU:
- 12112845
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
$35.18 -
JT SPROCKETS Rear Sprocket - Aluminum - 46 Tooth - Gold - CF Moto/Kawasaki JTA478.46GLD
JT SPROCKETS
$38.95A worn or mismatched rear sprocket directly impacts acceleration, top speed, and chain longevity on your CF Moto or Kawasaki. The JT SPROCKETS 46-tooth aluminum sprocket delivers precise gear ratios...12112846- SKU:
- 12112846
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
$38.95 -
JT SPROCKETS Rear Sprocket - Aluminum - 46 Tooth - Gold - KLE 300/FZ6 JTA486.46GLD
JT SPROCKETS
$38.95A worn or incorrect rear sprocket kills acceleration and fuel efficiency while straining your drivetrain. This JT Sprockets aluminum unit delivers precise 46-tooth gearing optimized for the KLE 300...12112870- SKU:
- 12112870
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
$38.95 -
JT SPROCKETS Rear Sprocket - Aluminum - 47 Tooth - Gold - YZF-R1/LE JTA486.47GLD
JT SPROCKETS
$39.85Reducing unsprung weight on your YZF-R1 directly improves throttle response, acceleration, and handling precision—especially critical for track applications where every tenth counts. This JT rear...12112871- SKU:
- 12112871
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
$39.85 -
JT SPROCKETS Rear Sprocket - Aluminum - 49 Tooth - Blue - Gas Gas/Husqvarna/KTM JTA895.49BLU
JT SPROCKETS
$35.18A worn or mismatched rear sprocket directly impacts acceleration, top-end speed, and overall drivetrain efficiency on your dirt bike. The JT SPROCKETS 49-tooth aluminum sprocket delivers the...12112872- SKU:
- 12112872
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$35.18 -
JT SPROCKETS Rear Sprocket - Aluminum - 51 Tooth - Gold - KX 250/X JTA460.51GLD
JT SPROCKETS
$41.43Lightweight aluminum construction reduces unsprung weight and improves acceleration response, while the self-cleaning design minimizes mud and debris buildup during aggressive riding. CNC machining...12112809- SKU:
- 12112809
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
$41.43 -
JT SPROCKETS Rear Sprocket - Aluminum - 50 Tooth - Gold - Kawasaki JTA460.50GLD
JT SPROCKETS
$40.35A rear sprocket is fundamental to your bike's acceleration and top-end performance—get the wrong tooth count, and you're leaving power on the table. The JT SPROCKETS 50-tooth aluminum sprocket...12112843- SKU:
- 12112843
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
$40.35 -
JT SPROCKETS Rear Sprocket - Aluminum - 49 Tooth - Red - Gas Gas/Husqvarna/KTM JTA895.49RED
JT SPROCKETS
$35.18A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 49-tooth aluminum sprocket delivers the durability and...12112852- SKU:
- 12112852
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$35.18 -
JT SPROCKETS Rear Sprocket - Aluminum - 45 Tooth - Gold - Kawasaki/Suzuki/Yamaha JTA486.45GLD
JT SPROCKETS
$37.75A rear sprocket directly impacts your chain drive efficiency, acceleration, and overall drivetrain responsiveness. JT Sprockets' aluminum design delivers a significant weight reduction compared to...12112869- SKU:
- 12112869
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$37.75 -
JT SPROCKETS Front Sprocket - Rubber Cushioned - 15 Tooth - Ducati JTF736.15RB
JT SPROCKETS
$27.10A worn or damaged front sprocket compromises your entire drivetrain's efficiency, leading to power loss and accelerated wear on your chain and rear sprocket. The JT Sprockets 15-tooth front sprocket...12122339- SKU:
- 12122339
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$27.10Qty in Cart: 0Quantity:Price:$27.10Subtotal: -
JT SPROCKETS Rear Sprocket - 50 Tooth - Triumph JTR2015.50
JT SPROCKETS
$39.83A worn or incorrectly sized rear sprocket directly impacts your Triumph's acceleration, top-end speed, and overall drivability. The JT Sprockets 50-tooth rear sprocket delivers the durability and...12102792- SKU:
- 12102792
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
$39.83 -
JT SPROCKETS Rear Sprocket - Aluminum - 56 Tooth - Black - CR85/CRF150 RB JTA215.56BLK
JT SPROCKETS
$37.23A lightweight rear sprocket is critical for reducing unsprung mass and improving your CR85/CRF150 RB's acceleration and handling response. This JT Sprockets aluminum design delivers the durability of...12112880- SKU:
- 12112880
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
$37.23 -
JT SPROCKETS Rear Sprocket - 50 Tooth - V-Strom 800DE JTR1876.50
JT SPROCKETS
$44.20The rear sprocket is a critical drivetrain component that directly impacts acceleration, top speed, and engine load on your V-Strom 800DE. A worn or damaged sprocket forces your chain to work harder...12102791- SKU:
- 12102791
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$44.20 -
JT SPROCKETS Front Sprocket - 15 Tooth - Royal Enfield JTF1025.15
JT SPROCKETS
$11.65A worn or incorrect front sprocket directly impacts your Royal Enfield's acceleration, top-end speed, and overall drivetrain efficiency. This 15-tooth JT sprocket is engineered from SCM420 chromoly...12122335- SKU:
- 12122335
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$11.65 -
JT SPROCKETS Front Sprocket - Rubber Cushioned - 19 Tooth - F800R JTF405.19RB
JT SPROCKETS
$28.68A worn or damaged front sprocket will throw off your entire drivetrain's timing and efficiency, leading to poor acceleration and premature wear on your chain and rear sprocket. The JT Sprockets...12122337- SKU:
- 12122337
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$28.68 -
JT SPROCKETS Rear Sprocket - 48 Tooth - Street Triple 765 R/RS JTR2014.48ZBK
JT SPROCKETS
$39.83A worn or mismatched rear sprocket directly impacts your Street Triple 765's acceleration response, top-end power delivery, and chain wear patterns. This JT Sprockets 48-tooth replacement restores...12102798- SKU:
- 12102798
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
$39.83 -
JT SPROCKETS Rear Sprocket - 46 Tooth - Yamaha JTR798.46
JT SPROCKETS
$26.23Sprocket selection directly impacts your Yamaha's acceleration, top-end performance, and drivetrain efficiency. A 46-tooth rear sprocket is a proven choice for riders seeking a balance between...12102760- SKU:
- 12102760
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 46
- MATERIAL:
- STEEL
- UNITS:
- EACH
$26.23 -
JT SPROCKETS Rear Sprocket - 51 Tooth - Yamaha JTR798.51
JT SPROCKETS
$27.38A properly matched rear sprocket is fundamental to your Yamaha's acceleration, top-end performance, and overall driveability. The JT Sprockets 51-tooth rear sprocket delivers the exact gearing you...12102761- SKU:
- 12102761
- Availability:
- Ships Same Business Day
- Weight:
- 1.91 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$27.38 -
JT SPROCKETS Rear Sprocket - 42 Tooth - Honda JTR1301.42
JT SPROCKETS
$31.40Your drivetrain's final drive ratio directly impacts acceleration, top speed, and engine load—and the wrong sprocket wastes both power and durability. The JT SPROCKETS 42-tooth rear sprocket is...12102762- SKU:
- 12102762
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- TYPE:
- DRIVE
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- RIDING STYLE:
- STREET
$31.40Qty in Cart: 0Quantity:Price:$31.40Subtotal: -
JT SPROCKETS Rear Sprocket - 42 Tooth - Yamaha JTR1876.42
JT SPROCKETS
$40.03Sprocket selection directly impacts your acceleration curve, top speed, and engine load characteristics—making it one of the most cost-effective tuning decisions you can make. The JT SPROCKETS...12102763- SKU:
- 12102763
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- RIDING STYLE:
- STREET
$40.03 -
JT SPROCKETS Rear Sprocket - 45 Tooth - Yamaha JTR1877.45
JT SPROCKETS
$41.08Gear ratio is everything when you're chasing lap times or building reliable street performance. The JT SPROCKETS 45-tooth rear sprocket gives you the precise final drive ratio you need to optimize...12102764- SKU:
- 12102764
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- TYPE:
- DRIVE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 45
- MATERIAL:
- STEEL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$41.08 -
JT SPROCKETS Sprocket - Rear - 43-Tooth JTR822.43
JT SPROCKETS
$32.15A properly matched rear sprocket is fundamental to optimizing your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 43-tooth rear sprocket delivers the...JTR82243- SKU:
- JTR82243
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 43
- PRODUCT NAME:
- SPROCKET
- MOUNTING POSITION:
- REAR
$32.15
