Hardtail mountain bike 29er mountain bike 29 type mens model 2016 series scott aspect frame material aluminium frame alloy 6061 aluminium bike frame sizes inch 16 23 21 19 inch bike frame sizes cm 58 41 53 44 48 40 cm suspension system coil suspension fork feature hydraulic lockout gear system with derailleur number of gears 27 rear derailleur shimano deore derailleur model shimano m592 front derailleur shimano fd m3000 crankset shimano