MK1003125 Drive Sprocket Set Front & Rear Product Info:

• Kit includes 1 Front 11 tooth 420 pitch drive sprocket, and 1 Rear 53 tooth 420 pitch drive sprocket; Sprocket Material consists of SAE 1023 structural carbon steel
• Hub Inner Diameter 21mm; Hub 2 (ID) 25mm; Distance Between Mounting Holes (ID) 42mm; Hub Inner Diameter 110mm; Mounting Hole (ID) 10.5/12.5mm; Distance Between Mounting Holes (ID) 130mm

Included in This Kit:

(QTY 1) NICHE 519-CDS2203P Front Drive Sprocket

Substitute For OEM Part Numbers(s):

(QTY 1) NICHE 519-CDS2436P Rear Drive Sprocket

Substitute For OEM Part Numbers(s):

Compatible with the Following Vehicles:

Aprilia RS50: 2006-2007



WARNING: This product can expose you to chemicals including lead and phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov