Secondary transmission gears - GZP XL91-post 21t #37709-89

50th Anniversary 2007 Forty-Eight 2010–2017 Iron 2009–2017 Low 2005–2011 Nightster 2007–2012 Roadster 1984–2017 Seventy-Two 2012–2016 Sport 1995–2003 Sportster 1984–2009 Sportster 53 Custom 1999–2003 Sportster Custom 1999–2020 Sportster Custom 110th Anniversary 2013 Sportster Custom LE A 2014–2016 Sportster Custom LE B 2014–2017 Sportster Deluxe 1988–1995 Sportster Forty-Eight 2018–2022 Sportster Forty-Eight Anniversary (ANX) 2018 Sportster Forty-Eight Special 2018–2020 Sportster Hugger 1988–2003 Sportster Iron 2018–2022 Sportster Roadster 2018–2020 Sportster SuperLow 2018–2020 Super Low 2011–2017 XR 1000 1984–1985

Cyclone 1999–2002 Lightning 1999–2002 Thunderbolt 1999–2002 White Lightning 1999–2002