Originally Posted by maunakea

F&T, the wheels are 406. I used "nominal 20" in esteemed Sheldon's gear calculator, since there wasn't a selection for 37-406 (1.35"). A 53/12 combination on a 700c with 175 mm cranks is 116.1 gear inches. The 53/9 combination on the Mauna Kea feels "not quite 53/12, but taller than 53/13" on a 700c. Plenty tall enough for the flats and enough to spin on moderately steep (~5%) downhills. More pix as soon as I see if Wav and Bruce have any pix requests.