Upgrade or refresh your Bontrager seatpost. Upgrade or refresh your Bontrager seatpost. Genuine replacement parts Genuine replacement parts When it's time to refresh or upgrade your seatpost, Trek Genuine Replacement Parts have got you covered. When it's time to refresh or upgrade your seatpost, Trek Genuine Replacement Parts have you covered. - Compatible with Bontrager and Trek rotary head seatpost and seat mast systems Compatible with Bontrager and Trek rotary head seatpost and seat mast systems - Replacement saddle ears for use with Bontrager saddles Replacement saddle ears for use with Bontrager saddles - Consult with the manufacturer on compatibility with other saddle brands Consult with manufacturer on compatibility with other saddle brands - Does not include hardware Does not include hardware
