Vortex Aluminum Rear Sprocket, 520 chain pitch, 38-tooth rear sprocket.

Specifications

• Chain Pitch: 520
• Teeth: 38
• Position: Rear
• Color: Blue
• Material: Aluminum
• Part Number: 125ZB-38
• Weight: 1.31 lbs
• Dimensions: 19" L x 15" W x 1" H

Features

• CNC manufactured
• Aluminum construction
• Anodized finish to prevent corrosion

Fits the following:

• Aprilia RS250: 1996-1998, 2000-2002
• Aprilia RS250 Challenge: 1999