Description:

Replaces OEM Part: Yamaha 4V1-25444-10-00, 27511-20401. Compatible with: 1981-1982 Yamaha YZ80. Pitch: 428. Kit includes 1 Front 13 tooth drive sprocket, and 1 Rear 44 tooth drive sprocket; Sprocket Material consists of SAE 1023 structural carbon steel. Hub Inner Diameter 16mm; Hub 2 (ID) 20mm; Hub Inner Diameter 110mm; Mounting Hole (ID) 10.5mm; Distance Between Mounting Holes (ID) 130mm.