The Kalloy Uno Suspension 27.2X350MM Seat-post is an adjustable seat-post that is perfect for the recreational cyclist, with a travel of 45mm for a comfortable positioning and, therefore, and enjoyable ride. Made of an alloy, the Uno seat post promises to be stronger than any of its aluminum brothers, for an excellent price.Features & Specs: Available in Black and Silver WEIGHT: 432 grams LENGTH: 350mm length with 45mm travel MATERIAL: 6061-T6 Alloy HEAD TYPE: 2D forged head