The Salt Center Top Load Stem is an affordably priced top load stem style with features to keep your bars locked down. Built from 6061-T6 aluminium for strength and durability with machined cuts and central bore to really reduce the weight. The Center Stem boasts Shark Tooth Clamping inside the top cap make sure your bars stay locked down. ###section### Product Specs TYPE: Top Load REACH: 50mm RISE: 28mm CLAMPING DIAMETER: 22.2mm WEIGHT: 339.9g (11.99oz)