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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.
  • 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

  • JTF564.15 JT 15T Front Sprocket

    JTF564.15 JT 15T Front Sprocket

    JTF564.15  JT 15 T Front sprocket Yamaha Off Road: YZ125 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...

    $15.90