Coating on Campy Carbon bits
#1
Senior Member
Thread Starter
Join Date: May 2008
Location: Fredericksburg, Va
Posts: 9,579
Bikes: '65 Frejus TDF, '73 Bottecchia Giro d'Italia, '83 Colnago Superissimo, '84 Trek 610, '84 Trek 760, '88 Pinarello Veneto, '88 De Rosa Pro, '89 Pinarello Montello, '94 Burley Duet, 97 Specialized RockHopper, 2010 Langster, Tern Link D8
Mentioned: 73 Post(s)
Tagged: 0 Thread(s)
Quoted: 1607 Post(s)
Liked 2,216 Times
in
1,103 Posts
Coating on Campy Carbon bits
Anyone know what the coating is that is on the Carbon parts of the derailleurs? When shopping on line, there are fair number of them that have pealing around the adjustment screws, not to mention the scuffing on the knuckles!
Wondering if a new coating could be applied.
Wondering if a new coating could be applied.
__________________
Bikes don't stand alone. They are two tired.
Bikes don't stand alone. They are two tired.
#2
Senior Member
Most likely, a two part urethane that is impervious to solvents like acetone, once cured. It can be had in a spray can, but once the hardener is released and mixed, the whole can must be used in short time or tossed. Clear spray or brush lacquer is about your only other choice. Nail polish works for touch ups. Both can be removed with acetone or lacquer thinner.
FWIW, newer components now have no additional coating. The epoxy/carbon fiber material is fully exposed.
FWIW, newer components now have no additional coating. The epoxy/carbon fiber material is fully exposed.
Last edited by DaveSSS; 02-18-20 at 04:41 PM.
#3
Senior Member
Join Date: Jul 2018
Location: USA
Posts: 2,190
Bikes: Ti, Mn Cr Ni Mo Nb, Al, C
Mentioned: 22 Post(s)
Tagged: 0 Thread(s)
Quoted: 942 Post(s)
Liked 526 Times
in
349 Posts
Yeah, clear nail polish works as well. You may need to carefully apply several coats (think coloring inside the lines) depending how deep the scratch is.