Aprilia RS 50 Replica 2006-2010 [JT Standard 53 Tooth Rear Sprocket]

Aprilia RX 50 2006-2010 [JT Standard 53 Tooth Rear Sprocket]

Rear JT Sprocket JTR1131 53T Fits Aprilia 50 SX 2006 - 2010 2011

Aprilia SX 50 2011 53 Tooth Rear Sprocket

Derbi Senda 50 SM X-Race 2005-2010 [JT Standard 53 Tooth Rear Sprocket]

Aprilia SX 50 Limited Edition 14- 53 Tooth Rear Sprocket

JT Rear Sprocket Aprilia 50 RS 06-13, 50 SX 12-16, Derbi 50 GPR 04-13,50 Senda

Aprilia SX 50 18-20 53 Tooth Rear Sprocket