Bsd Giraffic XL Oversized Bars XL version of Reed Stark signature handlebars from BSD. The Giraffic bars feature a huge 9.5"" rise and are made from multi-butted post weld heat treated 4130 for maximum strength to weight ratio. The stem clamping area diameter is increased from 7/8"" (22.2mm) to 1"" (25.4mm). This increase in diameter gives 14% more clamping area than on regular 7/8"" handlebars, so when you''re nose diving down a 12 set your bars are less likely to slip... - Regular sized 7/8"" tube at grip area - Over sized 1"" tube at stem clamping area - Bars with custom tapered butted heat-treated 4130 tubing - Rise: 9.5"" - Width: 29.5"" - Up Sweep: 1 degree - Backsweep: 13 degree - Weight: 754g / 1.66lbs PLEASE NOTE: This handlebar must be used with a 25.4mm bore stem and will not be compatible with a traditional 22.2mm stem."