Wheel Size: 26" Material: Alloy 6061 T.B. Seatpost Dia: 27.2mm Clamp Dia: 31.8mm, Included Front Derailleur Dia: 31.8mm Headset: Half Integrated, 1-1/8", Included Headtube: 1-1/8" Brake System: DISC Bottom Bracket : 68mm English thread (External) Size: 20" Weight: 2.1 Kgs (4.65 lbs) Option Color: White Warranty: 2 Years