UPANBIKE Bike Stem Adjustable Bicycle Stem 31.8mm 130 Degree 75mm 95mm 130mm Aluminum Alloy Handlebr Riser Extender for MTB Road Bike BMX Mountain Bike - UPANTECH, 50-077US

• 【Material】Bicycle stem made of high quality 6061 T6 aluminum alloy,sturdy,durable and not easy to deform,matt black surface makes it not easy to rust but very easy to clean. 【Bike Stem Size】Suitable for 31.8mm (1-1/4"") handlebars,front fork stem diameter 28.6mm (1-1/8"").Center Distance: 75/95/130mm,three lengths for you to choose(PLEASE CONFIRM THE SIZE YOU NEED BEFORE PURCHASE,THANKS). 【Adjustable Angle】-40 angle to +90 angle adjustable. According to your habits,the adjustable stem can help you raise or lower the height of the handlebars,it can improve your position to get a comfortable riding experience. 【Easy Installation】The bicycle stem is easy to install,just connect up the bike stem riser to original front fork stem,four bolt bar clamp holds bar securely in position. 【Suitable for Most Bike】: Suited to a wide variety of bicycles,such as MTB bike,road bike and city BMX,and also to the different types of riders.