Type:24'' mountain bike (21 speed)
Frame:Alluminum Alloy Frame
Front Fork:Steel Suspension Fork With Lockout, Aluminum Alloy Crown
Stem:Steel Handle Bar/Aluminum Split Bar Stem,
Derailleur:Domestic 21 speed derailleur (51-7 thumb shift,TZ30 front shift, TZ50 rear shift)
Chainwheel:24/34/42 Steel
Braking System:Front and Rear Mechanical Disc Brake,
Rims:24'' x1.95 Aluminum Alloy Rims/Tires,
Accessories:Mountain Bike Saddle, Steel Seat Post, Quick Released Seat Post, Plastic Pedal.