Bontrager Tappo reggisella in carbonio, 135 mm x 20 mm, albero tondo, Domane/Emonda/Madone
For Domane SL/SLR (2012–2019), all Emonda SL/SLR, Madone 5/6/7 series (2010–2015). This 135mm long carbon mast cap features a 20mm offset for added saddle setback and comfort. Direct mount for Trek round seat mast systems.