Hi I have herad that using 20mm over 23mm tyres is much more aero but i cant find many compaines that produce them and would a 20mm tyre fit on a mavic Cosmic Carbone SL
http://www.mavic.com/road/products/cosmic-carbone-sl.995533.1.aspx
Andy
.
Hi I have herad that using 20mm over 23mm tyres is much more aero but i cant find many compaines that produce them and would a 20mm tyre fit on a mavic Cosmic Carbone SL
http://www.mavic.com/road/products/cosmic-carbone-sl.995533.1.aspx
Andy
.