I don’t know how many people run a Campagnolo front derailleur, but most models use a small plastic insert on the outside edge of the FD cage. An insert which in my case seems determined to go missing every few months - at which point it gets next to impossible to trim the thing to give you reliable downshifts while avoiding unshipping the chain on up-shifts. Irritatingly, as well as going missing regularly the cost to replace a piece of plastic about the size of a couple of matchsticks is a tenner a time.
I’ve 3D-printed a replacement that, whilst not quite as pretty as the OEM part, works completely reliably and only costs pennies to reprint if it goes walkabouts. At some point, I should upload it to my page on Thingiverse, because I cannot be the only person forever replacing the damned things.
Campagnolo Chorus 11-speed FD (2015-on) - plastic insert
Re: Campagnolo Chorus 11-speed FD (2015-on) - plastic insert
5 of my 6 bikes run full Campag (everything from SR downwards) and I have to say i've never 'lost' that bit of plastic! OTOH, if I do, I know where to come! 
Convention? what's that then?
Airnimal Chameleon touring, Orbit Pro hack, Orbit Photon audax, Focus Mares AX tour, Peugeot Carbon sportive, Owen Blower vintage race - all running Tulio's finest!
Airnimal Chameleon touring, Orbit Pro hack, Orbit Photon audax, Focus Mares AX tour, Peugeot Carbon sportive, Owen Blower vintage race - all running Tulio's finest!
Re: Campagnolo Chorus 11-speed FD (2015-on) - plastic insert
I've had a few Campag front mechs over the eons, and never had one with anything plastic on them at all, so I can't help at all.
Seems like a backward step to fit plastic parts on a front mech.
Seems like a backward step to fit plastic parts on a front mech.
Mick F. Cornwall
Re: Campagnolo Chorus 11-speed FD (2015-on) - plastic insert
Are they similar to these 10s inserts?
https://www.totalcycling.com/en/Campagn ... 24351.aspx
https://www.totalcycling.com/en/Campagn ... 24351.aspx
Re: Campagnolo Chorus 11-speed FD (2015-on) - plastic insert
Annoyingly Campagnolo appear to have redesigned the insert with every single FD redesign!
Re: Campagnolo Chorus 11-speed FD (2015-on) - plastic insert
I just found the plastic insert I had to remove from my campag xenon 10 speed front mech, so it's unused and as new. It was the only way I could make the mech work with an 8 speed chain when I went to an 8 speed shimergo setup. If any interest I will post it to you for £5 to any UK address.
Similar but not identical to this.
Similar but not identical to this.
Peugeot 531 pro, Dawes Discovery Tandem, Dawes Kingpin X2, Raleigh 20 stowaway X2, 1965 Moulton deluxe, Falcon K2 MTB dropped bar tourer, Rudge Bi frame folder, Longstaff trike conversion on a Giant XTC 840, Giant Bowery, Apollo transition. 