Description:

Replaces OEM Part: Front Drive Sprocket Yamaha 9383B-13218-00, Rear Drive Sprocket Yamaha 17D-25448-50-00. Compatible with: 2015-2019 Yamaha YZ125. Front Drive Sprocket Pitch: 520, Teeth: 13. Rear Drive Sprocket Pitch: 520, Teeth: 48; Sprocket Material consists of SAE 1023 structural carbon steel. Hub Inner Diameter 22mm; Hub 2 (ID) 25mm; Distance Between Mounting Holes (ID) 42mm; Hub Inner Diameter 110mm; Mounting Hole (ID) 10.5mm; Distance Between Mounting Holes (ID) 130mm.