Valve:Schrader Valve (A.V),easy to inflating tires with a normal pump
Frame:Hiland Steel Frame
Fork:ZOOM Suspension Fork
Chain wheel: 24*34*42T
Crank arm: length 170 mm
Shifters:SHIMANO RevoShift 21S
Front/ Rear Derailleur:Shimano Tourney
Cassette:Shimano 14-28T
Chain:KMC Z7
Tires:Kenda 24 / 26*1.95
Rims: Aluminium double wall
Seat post: 25.4 mm x 300 mm
Pedals: 9/16 inch axle
Delivery condition: 85 % pre-assembled
Box contents: 1 bicycle with accessories (reflectors, pedals,tools,user manual)