Thread: Frame Geometry
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Old 10-20-08 | 08:39 PM
  #100  
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From: Ann Arbor, MI

Bikes: 1980 Masi, 1984 Mondonico, 1984 Trek 610, 1980 Woodrup Giro, 2005 Mondonico Futura Leggera ELOS, 1967 PX10E, 1971 Peugeot UO-8

Originally Posted by tigrrrtamer
Fork Rake: 38.5mm
Bottom Bracket Drop: 49mm
Chainstay Length: 390mm +/-12mm
(measured to intersection with seat stay, as there is about 12mm fore and 12mm aft adjustment on that)


I also made a trip to measure a GIOS that was up on eBay... frame too small for me. Nice geometry though.
Tigerrtamer, the trail is 51.6 mm.

trail = (radius *cos HTA - rake)/sin HTA
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