Trek Seat Mast Cap

Out of Stock


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 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 175mm and 135mm lengths 5mm and 20mm offsets Aluminum clamp