Alex Colborn signatur frame - Full Multi Butted Japanese Sanko 4130 Chromoly tubing - Head Tube Angle: 75.25ş - Headtube: Integrated and heat treated - Top Tube: 32mm Multi butted internal gusseted - Down tube: 34.9mm taper to 32mm internally gusseted - Standover Height: 7.25” - Rear End Length: 12.6” - 12.9” - Tapered chain stays: 21mm-17mm - Tapered seat stays: 19mm-14mm, triple butted for lightness - Tyre clearance: 2.4” - BB Height: 11.5” - Removable brake mounts and DBS kit and tabs not included - Only for brakeless riding or with gyro and dual lower cable - Dropouts: 6mm thick heat treated with integrated chain adjusterss