Angle adjustable Ahead Stem for City/Leisure/Trekking. Customisable angle allows comfortable handlebar positioning.Allows easy adjustment of the forward extension angle section of the stem between 0 and 90 degrees. This adjustability feature effectively alters the height and reach of the handlebars.Clamps to the top of a 11/8� fork and is suitable for use on most modern City/Leisure and Trekking bikes, including E-bikes.Aluminium material with steel bolts.Available in 2 lengths of forward extension: 90 or 110mm.