View Single Post
Old 06-11-13 | 11:52 AM
  #4  
fietsbob
Banned
 
Joined: Jun 2010
Posts: 43,586
Likes: 1,380
From: NW,Oregon Coast

Bikes: 8

ETRO standard is the Bead Seat Diameter, so you look inside the rim, to find that. make a Sharpie mark on the outside,
then measure between those marks.
fietsbob is offline  
Reply