Seatposts

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. Product details 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 Aluminium clamp Includes 7mm round saddle clamp ears, 10mm ears sold separately

Original replacement seatpost for Trek Domane MKIV. Aerodynamic design 320mm length 20mm offset Part number: W5285075

Direct fit on 2016+ Madone 9-Series frames Genuine replacement parts Ultra-light carbon fiber shaft and head. - 2-bolt design offers independent setback and tilt adjustments - Does not include saddle clamp ears—7mm round and 10mm oval ears sold separately

Trek-compatible seat mast cap Matte Onyx 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

Trek-compatible seat mast cap 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

Product details - 5 g lighter than the standard Trek round seat cap - Does not come with saddle clamp hardware - Same mast cap found on the Émonda SLR 10 - Compatible with all Trek road bikes with round seat masts Size : 175mm x 20mm Length : 175mm Offset : 20mm Rail compatibility : Universal Material : Carbon Weight : 92g

Aerodynamic design. Genuine replacement parts Original equipment integrated seatpost. Aerodynamic design. - Color matched for direct compatibility - 7mm round and 10mm oval saddle rail clamp ears sold separately

Direct fit on 2016+ Madone 9-Series frames - Ultra-light carbon fiber shaft and head - Original equipment integrated seatpost for 2016+ Trek Madone 9-series bikes - The 2-bolt design offers independent set-back and tilt adjustments - 100% OCLV carbon fiber shaft and head - Does not include saddle ears – 7 mm round and 10 mm oval ears sold separately