im having my own aero build off at home this christmas.id like to be at the xmas bash but family and lots of travelling i cant afford it really. anyway ive bough a GT freestyle stem from alans and it has the extra threaded bit that takes an adjuster as well as potts mod bolt. im thinking that this is for a rotor set up right?? will an early ACS rotor fit on this along with tange connect 3 headset. i also will i need extra cable? my cables are white as part of a dia comp set up and i wanna keep all cables matching. hope u can help!!