Derbi GPR 50 Racing 2006-2016 [JT Standard 11 Tooth Front Sprocket]

Aprilia RX 50 2006-2018 [JT Standard 11 Tooth Front Sprocket]

Aprilia RS 50 Replica 2006-2010 [JT Standard 11 Tooth Front Sprocket]

Aprilia SX 50 SM 2006-2021 [JT Standard 11 Tooth Front Sprocket]

Aprilia RX 50 2002-2003 [JT Standard 11 Tooth Front Sprocket]

Aprilia RS 50 Extrema 1999-2003 [JT Standard 11 Tooth Front Sprocket]

Aprilia MX 50 Supermoto 2003-2004 [JT Standard 11 Tooth Front Sprocket]

Derbi Senda 50 R X-Race 2006-2010 [JT Standard 11 Tooth Front Sprocket]