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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.
  • Derbi, Gilera, Kawasaki, Yamaha JTF558.16 Front Sprocket

    Derbi, Gilera, Kawasaki, Yamaha JTF558.16 Front Sprocket

    JTF558.16 JT 16T Front SprocketDerbi:125 GPR Nude 2004-2008125 GPR Racing 2004-2008Gilera:125 SC 2006-2008Kawasaki:BX125 AKF, AKFA 125 Ninja 2019-2020Z125 (BR125) KKF, KKFA 2019-2020Yamaha:DTR125 (DT125R) 1990-2003DT125 RE1D01 2004-2006DT125 R Everts 2005-2006DT125 X 2005-2006TDR1253XD 1989-1992TDR1254FU 1993-1994TDR1254GW, 4GX 1993-1994TDR125...

    $7.80

  • JTF1554.13 Yamaha 13T Front Sprocket

    JTF1554.13 Yamaha 13T Front Sprocket

    JTF1554.13  JT13T Front Sprocket Yamaha:YFS200 U, W, A, B, D, E, F, G, H, J, K Blaster 1988-1998YFS200 L, M, N, P, R, S, T, V Blaster 1999-2006TT-R230 T, V, W, X, Y, Z, A,...

    $19.80

  • 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