Key Features: Aluminum internal cable routing frame Suspension fork Shimano EF500 shifter & TY300 front and rear derailleur 3*8 Aluminium crankset 24spd Semi-hydraulic disc brakes   Additional Features: Color: Gray& Silver/  Red& Black/ Blue& Silver Size: 27.5*15.5/ 27.5*17/ 27.5*19/ 29*15.5/...