Full suspension bike all mountain bike type mens model 2017 series cube stereo frame material aluminium frame alloy 6061 aluminium frame characteristics hydroforming triple butted bike frame sizes inch 22 16 17 20 18 inch bike frame sizes cm 41 43 52 46 56 51 cm headset cube 15e zs suspension system air shock absorber fox float dps shock absorber travel 140 mm gear system with derailleur number of gears 22 rear derailleur shimano deore