BBB Cycling Handlebar Stem HighSix OS Ø 31,8 mm +40/ 31 Degree Adjustable 90mm E bike Urban Aluminium Steel BHS 29

Steep angle for comfortable driving and improved steerability Low angle for speed and less wind resistance For standard trekking handlebars Angle (°) +40/-31 Handlebar diameter 31 8 mm fork pipe diameter 28 6 mm