Old 01-15-21, 12:11 PM
  #9  
biker128pedal
Senior Member
 
biker128pedal's Avatar
 
Join Date: Jan 2007
Location: Eastern VA
Posts: 1,724

Bikes: 2022 Fuel EX 8, 2021 Domane SL6, Black Beta (Nashbar frame), 2004 Trek 1000C for the trainer

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 270 Post(s)
Liked 447 Times in 266 Posts
For best aero I think you want to match or come close to the rim outside rim width. A 23mm Conti GP5000 will measure about 26 to 27 mm wide on a 19 mm rim. A 25mm GP5000 will be slightly less than 28mm.
biker128pedal is online now