Description:

Replaces OEM Part: Yamaha 1C3-25448-00-00, 5GS-25448-50-00, 9383A-13031-00. Compatible with: 1999-2004 Yamaha YZ125. Pitch: 520. Kit includes 1 Front 13 tooth drive sprocket, and 1 Rear 48 tooth drive sprocket; Sprocket Material consists of SAE 1023 structural carbon steel. Hub Inner Diameter 16mm; Hub 2 (ID) 20mm; Distance Between Mounting Holes (ID) 32mm; Hub Inner Diameter 26mm; Hub 2 (ID) 30mm.