Zoom Adjustable Alloy Stem - 100mmThis stem has an A-Head style fitting. This is where the stem fits around the fork steerer.A-Head stems are fitted to modern hybrid bikes, road bikes and mountain bikes.The handlebar clamp size is 31.8mm. Most handlebars on modern bikes are this size but it is easy to check as the only other common size used is 25.4mm so there is quite a big difference. Also, the majority of alloy bars have their size etched on them.Features: Brand: Zoom Adjustable stem Lightweight Length: 100mm (measuring from the centre of the steerer clamp to the centre of the handlebar clamp) Ability to be set up between 0 degree and 60 degree rise Steerer clamp size (the clamp for the fork tube) is 1 1/8" Handlebar clamp size is 31.8mm The stem is alloy with steel bolts Black 2 bolt steerer clamp 4 bolt face plate Weight 275g
