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
each side**.
Width between fork legs, measured at height of tire
tread: 3.3 inches
Total frame width (measured at crown) : 4.8 inches
Design criteria:
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.
**Using Gazz
3.0 width measurement of 2.75 inches.
Several
People have contacted me wanting plans for this frame. My original
cut sheets are on the web here.
