Old 10-08-23, 10:46 AM
  #35  
oldbobcat
Senior Member
 
oldbobcat's Avatar
 
Join Date: Jul 2005
Location: Boulder County, CO
Posts: 4,454

Bikes: '80 Masi Gran Criterium, '12 Trek Madone, early '60s Frejus track

Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 531 Post(s)
Liked 476 Times in 358 Posts
Chain rub is a function of number of chain rings, width of rear cog cluster, shortness of chain stays, width of chain, and width of front derailleur cage. I just follow manufacturer specs. If you think you can do better, by all means experiment.
oldbobcat is offline