18T JT Front Sprocket 18 Tooth JTF423.18

JT Front sprocket 17T Fits Aprilia 125 RS 2006 to 2009 2010 2011 2012

Rear sprocket 38 tooth JT steel Aprilia RS 125 Cagiva Mito 125 Evo 1 2 Planet

JT Rear Sprocket JTR701 39 Teeth fits Aprilia 125 RS Replica 1993 - 2003

JT Steel Rear Sprocket Teeth: 36 / JTR604.36

FITS Aprilia 125 RS (80 Kmh version) JT Rear Sprocket JTR701-40 Tooth

JT Steel Rear Sprocket - JTR703.40 Aprilia 125 RS 2006 - 2012

FITS Aprilia 125 RS Replica 1993-2003 JT Rear Sprocket JTR701-39 Tooth