Usage Tips:Hidden-bolt face clamp, no extra space neededEasy to install fork tube with ease , lightweight and strongStem Length: 40mm, Quill Diameter: 22.2mm, Bar Clamp 22.2mm, Quill length: 220mm, Stem Angle: 0 degrees.Wide applied for most road bike, fixed gear bicycle, mountain bikes, downhill bike, track bike, Venue bike, show bike,MTB, BMX, DH, etc.colour: silverMaterial: aluminum alloySize: 22x4cmPackage Contents:1 x Bicycle Quill StemOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.22.2MM Bike Quill Stem, BMX Quill Stem Bike Handlebar Stem Riser Parts MTB Road Bike Stand Stems Mou A-V