Contrast Adjustable Silver Alloy Stem 90mm x 180mm 22.2mm 1" Quill Quill style fitting - where the pillar of the stem fits inside the fork steerer, allowing for up and down adjustment 22.2mm diameter to suit 1" steerer tubes Adjustable from 10 degree to 50 degree rise Offers 50mm of height adjustment Face plate features 2 bolts for easy installation