The Giant Road Front Derailleur Plate suits TCR Advanced 2009-11, Defy/Avail Advanced 2009-11, TCR Composite 2011, Defy/Avail Alliance 2010.
Distance between attachment bolts (centre to centre): 16mm. Bracket is straight where it attaches to the frame (attaches on the right side of the seat tube). Derailleur attachment slot is 20mm long and its top is roughly in line with the top of the top of the upper attachment bolt hole. Bracket overall height: 32.2mm. Attachment bolts included. Weight (including attachment bolts): 13g.