Tyson Jones-Penion signature frame Long and stable trail geometry IS disc mount for 120mm-160mm rotors & removable u-brake mounts unique disc brake mount works in multiple chain stay positions 127mm tall head tube for less spacers with an uncut fork larger radius stay tubing for a stiffer and stronger back end cnc machined seat stay bridge disc brace on stays for extra braking stiffness larger 1.8mm welding at head tube wider rear triangle allows clearance for a 2.4" tire 
