Weight: 1.49 lbs as shown
Seat tube: 6" long, 1.0x.058 4130
Crown: .875x.035 4130
Legs: .875x.035 4130
Tire Clearance: 0.6 inches above, 0.27 inches
Width between fork legs, measured at height of tire
tread: 3.3 inches
Total frame width (measured at crown) : 4.8 inches
be as light as possible while only allowing 0.1 inches of lateral
flex during steep climbs.
Model analysis used: twin cantilever beams attached
to seat tube.
3.0 width measurement of 2.75 inches.
People have contacted me wanting plans for this frame. My original
cut sheets are on the web here.