Offered in white and black and a variety of lengths and offsets, the mast cap includes hardware compatible with round saddle rails only. 7x10mm carbon rail-compatible hardware sold separately.
Key features include ultra-light carbon construction, one bolt head design offers easy fore-aft and infinite angle adjustment, compatible with all Trek road bikes with round seat masts, 175 mm and 135 mm lengths, 5 mm and 20 mm offsets, aluminium clamp.
