Description:

Replaces OEM Part: Suzuki 64511-03B00, 64511-20550, Yamaha 4ES-25447-00-00, 4ES-25447-20-00, 4ES-25447-10-00. Compatible with: Suzuki 1983-2001 RM80, 2002-2021 RM85, 2002-2015 RM85L. Compatible with: Yamaha 2002-2022 YZ85, 1993-2001 YZ80. Pitch: 428, Teeth: 47; Sprocket Material consists of SAE 1023 structural carbon steel. Hub Inner Diameter 100mm; Mounting Hole (ID) 8.5mm; Distance Between Mounting Holes (ID) 120mm.