Introducing the Origin8 Black 58005 Pro Fit Alloy Ergo Stem, a top-quality stem perfect for use in both road and mountain bikes. This stem is made from high-grade aluminum and has a stem length of 80mm with a 1 1/8 inch steerer tube diameter and a 1 1/8 inch clamp diameter. It is also compatible with various bike types, including road and mountain bikes.

The stem is designed with a threadless stem type and features a sleek black color that complements any bike aesthetic. It weighs only 135g and comes with a set that includes the stem itself. Please note that this product comes with a California Prop 65 Warning, which you can read more about on www.P65Warnings.ca.gov. Choose the Origin8 Black 58005 Pro Fit Alloy Ergo Stem for a reliable and stylish addition to your bike.