Alex Coleborn Signature material : full japanese 4130 chromoly top tube length : choose available TT size in the menu above head tube angle : 75,25 degrees head tube length: 117mm seat tube angle : 71 degrees chain stay length : 12,6 - 12,9 inch bottom bracket height : 11,5 inch stand over height : 7,25 inch head tube : compatible with integrated headsets (45/45) bottom bracket : mid seat tube : fits 1 inch seat post | integrated seat clamp dropouts : 14 mm dropouts | 6 mm thick | heat-treated down tube gusset : internal top tube gusset : internal tire clearance : fits large tires brake mounts : removable on seatstay (not included) gyro tab holes : yes additional information : ovalised chainstays integrated chain adjusters regular style seat clamp exclusive DBS braking system