gugie, I purchased a soft case from nlerner and I used a Dura-Ace 7400 headset with sealed bearings.
Fenders would be real tight with the 35mm in the rear and those flat bars should pack easily.
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72 Geoffery Butler, 72 Gugificatizion Witcomb, 72 Raleigh Gran Sport SS, 74 Raleigh GrandPrix dingle speed, 74 Raleigh international, 81 Centurion Pro-Tour, 85 Gazelle Primeur, 29rBMX, Surley Steamroller 650b