<ul><li>Rise: 6 degrees /17 Degress</li><li>Handlebar clamp diameter: 31.8mm,Fork clamp diameter: 28.6mm</li><li>Material: Aluminum Alloy+ 3k Carbon</li><li>Suitable for most road bike, mountain bikes, folding bike, track bike, Mountain, BMX, DH, etc.</li><li>Suitable for modified, DIY, upgrade the bike. Downhill, Chongshan, climbing, with them very comfortable.</li></ul><br><br>

ZECHAO 31.8mm Ultralight Carbon Bike Stem,6/17 Degree Mountain Road Moutain Aluminum Alloy 60/70/80/90/100/110/120/130mm Bike Stem Bike Stem (Color : 17 Degrees, Size : 100mm)