5 501Brian Dirt Disciple Oct 3, 2012 #1 RX100 FD-A551 28.6mm band-on front derailleur. £7 Posted RX100 is the equivalent of Tiagra FD-A551 Double Front 28.6mm Band-on Max difference 14T (eg 36/50 39/53) Weight 106g Very good condition and fully working.
RX100 FD-A551 28.6mm band-on front derailleur. £7 Posted RX100 is the equivalent of Tiagra FD-A551 Double Front 28.6mm Band-on Max difference 14T (eg 36/50 39/53) Weight 106g Very good condition and fully working.
