Part # 504149400
1998 Formula 500 – Driven Pulley
1998 Formula 500 Deluxe – Driven Pulley
1998 Formula 583 Deluxe – Driven Pulley
1998 Formula Z 583 – Driven Pulley
1998 Formula Z 670 – Driven Pulley
1998 MX Z 500/583/670 – Driven Pulley
1998 Summit 500/583/670 – Driven Pulley
1998 Summit 670X – Driven Pulley
1999 Formula Deluxe 500 LC/583/670 – Driven Pulley
1999 Formula Z 500/583/670 – Driven Pulley
1999 MX Z 500/670 HO – Driven Pulley
1999 MX Z 670 HO T.H. – Driven Pulley
1999 Summit 500/X 670 – Driven Pulley
Part # 504149400