Sheldon Brown has a formula and charts. See http://www.sheldonbrown.com/tire-sizing.html
Sheldon Brown has a formula and charts. See http://www.sheldonbrown.com/tire-sizing.html
Oil is good, grease is better.
2007 Peter Mooney w/S&S couplers/Terry Butterfly
1993 Bridgestone MB-3/Avocet O2 Air 40W
1980 Columbus Frame with 1970 Campy parts
1954 Raleigh 3-speed/Brooks B72