UPANBIKE Bike Stem Adjustable Stem 31.8mm 170 Degree 90/110/145mm Long Bike MTB Stem Riser for Handlebar-Aluminum Alloy Mountain Bike Handlebar Extender for MTB Road City Bike Bicycle Diameter of 31.8mm bar bore clamping. Diameter of 28.6mm (1-1/8″) steering tube clamp. -85° to 85° adjusting angles. Made of Aluminum alloy 6061, strong but lightweight. Free hexagon driver tools. 【Ideal Stem for Rider】: Can’t get comfortable on your bike? Tried too many bike stems? These adjustable stems are a useful way of tweaking your handlebar height and reach, particularly for touring where you spend long hours in the saddle. Our adjustable stem is the best bet to get comfortable 【Compatibility】: Only Fit for Handlebar diameter of 31.8mm (1-1/4”), front fork stem diameter of 28.6mm (1-1/8″) and is available in a range of lengths – 90mm, 110mm, and 145mm. PLEASE CONFIRM YOUR SIZE BEFORE YOUR PURCHASE 【Material】: Made of Aluminum alloy 6061. The MTB stem is manufactured with a 3D Forged alloy construction that gives strength and control. The durability of this stem is very adjustable with an angle of (-85°to 85°) 【Easy to Install】: Just connect up the original front fork stem. Four bolt bar clamp holds the bar securely in position 【Suitable for Most Bike】: Our bike stems are suited to a wide variety of bicycles, and also to the different types of riders. Ideal for MTB racing and those who take their off road biking very seriously.
