Yup, and the eternal Sturmey-Archer AW 3-speed gear hub uses Whitworth threads too. I've got a couple on bikes. It's not a problem because the parts are unique anyway -- there's no other use in the world for an indicator rod, or guide nut, and the outside of the nut is close enough to 15 mm.
alt Hacker News
Yup, and the eternal Sturmey-Archer AW 3-speed gear hub uses Whitworth threads too. I've got a couple on bikes. It's not a problem because the parts are unique anyway -- there's no other use in the world for an indicator rod, or guide nut, and the outside of the nut is close enough to 15 mm.