Stay fast and hydrated without ever coming out of the aero position. Designed to match the head tube of most time trial and triathlon bicycles available todayIncludes: - 30oz Aero bottle (887ml) - AeroFlow straw housing and straw - XFlow fill-on-the-go cap30oz capacity high aspect ratio bottle designBPA freeMounting system sold separately (WB0302 or WB0303) Item SpecificationsColorWhiteOunces30fl oz