Icarus RADIUS Front Brakes Calipers and Pads (rear brakes optional upgrade) NECO Headset [1 1/18"] + QUANDO Flip-Flop Hub [Fixed & Freewheel mode] KENDA Tires and Tube [700x25C] and 30mm Deep-V Wheels 44/16T Gear Ratio FULLY SEALED Bottom Bracket [68x103mm]