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JT Sprockets is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's standards for quality and service. We are committed to supplying the most durable, best quality sprocket available in the marketplace worldwide. This is why we produce and sell more sprockets than all the other aftermarket brands combined.
JT sprockets are made using only the best available materials. Aviation-grade 7075-T6 aluminium alloy for lightweight competition sprockets, SCM420 chromoly steel alloy for front sprockets, and we are the only sprocket manufacturer using the ultra-durable high carbon C49 steel for rear sprockets.
  • Gas Gas Yamaha YZ125, WR250, YZ250 JT 13T Front Sprocket

    Gas Gas Yamaha YZ125, WR250, YZ250 JT 13T Front Sprocket

    JTF1590.13  JT13T Front Sprocket Gas Gas: 250 EC 4T  11-12 250 EC F 4T  12 250 EC F 4T  13-15 250 EC Six Days  11-12 300 EC F   13-15 300 EC F Six Days 4T ...

    $16.50

  • JTF1590.13SC JT 13T SC Front Sprocket

    JTF1590.13SC JT 13T SC Front Sprocket

    JTF1590.13SC  JT 13T SC Tooth Front Sprocket    Gas Gas Off Road:250 EC 4T 2011-2012250 EC F 4T 2012250 EC F 4T 2013-2-15250 EC Six Days 2011-2012300 EC F 2013-2015300 EC F Six Days 4T...

    $20.80

  • JTF1901.14 JT Front Sprocket

    JTF1901.14 JT Front Sprocket

      JTF1901.14 JT 14T Front SprocketBetamotor Off Road:250 RR 2005-2012250 RR 2T 2018-2021300 RR 2T 2017-2019300 RR 2T 2020-2021400 RR 2005-2009450 RR 2005-2009525 RR 2005-2009Betamotor Road200 RR Enduro 2019-2020Gas Gas Off Road:250 EC 2020-2023250 EC...

    $8.80

  • JTF1902.15 Front Sprocket

    JTF1902.15 Front Sprocket

     JTF1902.15  / 41-K02-15   Front Sprocket   Gas Gas Off Road: 700 ES  22-24   Husqvarna Road: 701 Enduro  17-19 701 Enduro  20 701 Enduro  21-24 701 Enduro LR  20   KTM Off Road: 400 EGS-E ...

    $26.90

  • JTF1902.16 Front Sprocket

    JTF1902.16 Front Sprocket

    JTF1902.16  / 41-K02-16   Front Sprocket   CF Moto Road: 800 MT Explore  23-24 800 MT Sport  22- 800 MT Touring  22-23   Gas Gas Off Road: 700 SM  22-24   Husqvarna Road: 701 Supermoto  16-19...

    $29.60

  • JTF564.12 Gas Gas, Yamaha , Front Sprocket

    JTF564.12 Gas Gas, Yamaha , Front Sprocket

    JTF564.12 One tooth DOWN on standard   Gas Gas Off Road: 125 EC  03-12 125 EC Racing  13 125 EC R  14 125 EC R  15   Yamaha Off Road : YZ125 T  87 YZ125...

    $13.80

  • JTF564.13 JT 13T Front Sprocket

    JTF564.13 JT 13T Front Sprocket

    JTF564.13  JT 13 T Front sprocket   Gas Gas Off Road: 125 EC  2003-2012 125 EC Racing  2013 125 EC R  2014 125 EC R  2015   Yamaha Off Road: YZ125 T  1987 YZ125 U ...

    $13.80

  • JTF564.14 JT 14T Front Sprocket

    JTF564.14 JT 14T Front Sprocket

    JTF564.14  JT 14 T Front sprocket ONE Tooth Up On Standard  Gas Gas Off Road: 125 EC  2003-2012 125 EC Racing  2013 125 EC R  2014 125 EC R  2015   Yamaha Off Road: YZ125...

    $13.80