Full suspension bike all mountain bike type mens model 2016 series scott spark frame material carbon frame characteristics internal cable routing bb92 pressfit bike frame sizes inch 16 21 19 inch bike frame sizes cm 41 53 44 48 49 cm headset syncros fl 15 suspension system air suspension fork feature rebound suspension fork technologies fox ctd kashima coating shock absorber fox nude shock absorber travel 120 mm shock absorber feature remot