... .B. parts: steel cup, 5 pcs, 3P axleHandle bar: steel, MTB type bar, 500mm*30mmstem: alloy, 22.2*150mm, minus 10 ... : PVC, 700C * 16mmPedal: PVC body, with reflector and ballSaddle: for road bike, with steel clampSeatpost: steel, 300mmSeat pin: alloy clamp, with one ...