Kalloy Lightweight 7050 Aluminum MTB Bike Stem -7° to 17° Angle, 70mm-130mm Length Options | High-Performance Mountain Bicycle Accessory for Trail Riding & Downhill (Red Logo, 17° 100mm)

The most commonly used stem on market is 7 degree 80mm and 90mm, if you donot know how to choose, just buy them.Length:-7 Degree has 60mm/70mm/80mm/90mm/100/110/120/130mm-17 degrees has 80mm/90mm/100/110/120/130mm( no 60 and 70mm)Handlebar Diameter: 31.8mmSteerer Tube Diameter: 28.6mmHeight: 40mmBolts: 6pcs steel bolts, M5x16mm (need to use tool 4mm hex wrench)Weight:For 7 degrees stem:60mm: 90g70mm: 96g80mm: 99g90mm: 101g100mm: 105g110mm: 112g120mm: 116g130mm: 122gFor 17 degrees stem:80mm: 103g90mm: 105g100mm: 110g110mm: 114g120mm: 119g130mm: 130gStem Length Means L2 in belowBolts is M5*16mmBolts is M5*16mm, use toot 4mm hex wrench

Material: Aluminum 7050-T6, 3D forged

Lighter weight, better toughness, no deformation, corrosion resistance, provide security for your outdoor travel.

The Angle design has excellent shock-absorption. It can reduce fatigue ,strongly fixes the handle and the fork in long rides, this stem really makes the riding position much more comfortable and flexible.

Easy installation, just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position，fit for the bike lover.

You can adjust the stem according to your demand, so as to ride comfortably on a road such as a slope.