Brooks B17 Standard Saddle Classic B17 is an all leather cover with brass rivets plus tension adjuster When broken in Brooks saddles are considered by many to be the most comfortable on the market The Standard width (6 3/4) is ideal for commuting, long distance trekking and general purpose rides Steel rails, Length: 275mm Width: 175mm Height:65mm 518g. (weights vary slightly, due to cover thickness)