Mountain Bike Stem For Road, Mountain, And Mtb Bikes By Gewage 31.8 With A Short Product Details this design improves the aerodynamic properties of the stem, which is something road racers will appreciate. It comes in lengths from 80mm to 130mm and a -8 degrees drop.The shorter stem also aids manoeuvrability, short bicycle stem is more conducive to the control of the bike, so that the bike steering is more flexible, and the short stem with the long handlebar,will safer and more stable at high speed. ?DEGREES DROP DESIGN?- this design improves the aerodynamic properties of the stem, which is something road racers will appreciate. It comes in lengths from 80mm to 130mm and a -8 degrees drop.The shorter stem also aids manoeuvrability, short bicycle stem is more conducive to the control of the bike, so that the bike steering is more flexible, and the short stem with the long handlebar,will safer and more stable at high speed. ?BIKE STEM SIZE?- Sleek aesthetics combine with performance in this Handlebar Stem Suitable for 31.8mm (1-1/4") handlebars, front fork stem diameter 28.6mm (1-1/8") ,Length: 75,95mm (center distance of the center of angle disk ),Weight: 114g,Please Confirm Your bike Size Before Your Purchase. ?3D FORGED ALLOY?- Bicycle handlebar stem Made of high quality 3D Forged aluminum alloy, sturdy and durable, not easy to deform and rust,Matt black finishing makes it extremely easy to wipe off and clean,Suitable for most MTB mountain bikes, road bikes, fixed gear bicycles, BMX, etc. Come DIY to upgrade your bike for a more 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. Increasing the friction between the card slot and the handlebar can effectively avoid the impact of vibration and loss of control during riding. ?SUITABLE FOR MOST BIKE?: Ultra-lightweight hollow design , strong shape, Beautiful detail, slarge area CNC hollowed out in the center reduces weight without losing strength, this 31.8mm bike stem Ideal for modified, DIY, upgrade the bike. Downhill, climbing, with them very comfortable. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.