Eclat's Metra Stem uses a traditional & classic topload style, with a taller 30mm rise & features to keep your bars locked down. Made from cold forged 6061-T6 alloy & finished with a CNC finish making the Metra incredibly tough & durable, it features material saving cut outs to save weight. The Metra Stem boasts a super wide faceplate with larger head bolts & STC (Shark Tooth Clamping) to make sure your bars stay locked in place. section Product Specs TYPE: Top Load REACH: 51mm RISE: 30mm CLAMPING DIAMETER: 22.2mm WEIGHT: 367g (12.92oz)