The Neon Stem is custom CNC machined form a block of raw 6061-T6 alloy for a precision fit and grip on your bars. The wider faceplate provides clamping power while the various sizes enable a truly custom fit. Now available in an OVERSIZE 31.8mm clamping version to fit the new NEON 31.8mm OS bars and other 31.8mm handlebars. Material: 6061-T6 alloy, full cnc machinedOptions: 48 mm reach / 27 mm rise54 mm reach / 27 mm rise60 mm reach / 27 mm rise Hardware: M8 x 20mm(x4)/25mm(x2) x 11mm chromoly boltsM8 x 22mm(x4)/25mm(x2) x 11mm chromoly boltsCap: 48mm wideClamping: 22.2mm, 31.8mm (OS)Reach: 48mm, 54mm, 60mmRise: 27mmStack: 32.5mmWeight: 22.2mm 48mm = 285g / 10oz22.2mm 54mm = 305g / 10.7oz22.2mm 60mm = 325g / 11.5oz31.8mm 48mm = 305g / 10.7oz31.8mm 54mm = 325g / 11.5oz31.8mm 60mm = 355g / 12.4oz Features: • CNC machined alloy Pro stem• x3 reach options• for 1 1/8" steerer tube forks only• weight saving pocket and stem cap detail• wider faceplate for better clamping• offset rear slot for increased clamping power on steerer tube• 22.2mm clamping or 31.8mm clamping