Welcome to the Project Ivy Website
Chronicle of a 1974 Harley-Davidson XLH Sportster Project

Project Ive Research Notes
A Collection of Various Things I Had to Look Up


All prices listed (if any) are only what I could find online at the time the item was looked up. They are for referrence only and are not to be considered guaranteed by anyone.


Parts Application History
How long were which parts used in later years


Ivy's front brake rotor is 11.5" in diameter

Sportster front brake rotors were 11.5" in diameter from 1974 to 2007

Ivy's front fork diameter is 1.375" or 35mm

All Sportster forks until 1987 were 35mm

All Sportster forks after 1988 were 39mm