Mark Mulville Signature \'Push\' stem from Profile. The stem features a drop down design which lowers/heightens your bars depending on what way you run it. Machined from 6061 aluminium. Made in USA. .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } ###section### Product Specs TYPE: Top Load REACH: 48mm-53mm RISE: 31.7mm CLAMPING DIAMETER: 22.2mm WEIGHT: 280g