Frame - Carbon Hi-Tensile Steel - TIG WeldedFrame Size - 17''Fork - Chases Suspension 100MM TravelBrakes - F/R Mechanical Disc BrakesDerailleur - microShift Shifting - microShift 21 SpeedFreewheel - 7 Speed IndexTires - Hi-Traction 27.5'' * 2.1'' WideRims - Dual Wall Alloy RimsHeadset - High Quality Threadless Sticker - Water Decal