BESNIN 17 Degree Bike Stem, 31.8mm 130mm MTB Stem Mountain Handlebar for Bicycle, Road Bike, MTB, BMX, Cycling

size:17° 31.8*130mm,Handlebar center diameter: 31.8mm(1-1/4") ；Riser tube diameter: 28.6mm(1-1/8")；Length: 130mm；Weighe:155g；Degree:17° ,please choose the right model for your demands.warm tip: Please refer to the 2th picture for measurement. Made of aluminum alloy , lighter weight, better toughness, no deformation, corrosion resistance, provide security for your outdoor travel. Great angle and length,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. Suit for MTB ,BMX, DH, downhill bicycles, fixed equipment, road bikes, etc.