... Tires and Tube: good quality, tasteless, black .It have plastic round card and decorative flims, first, it looks beauty, second, protection ... handle, thicken, foam pad, good leather, comfortable.3. Pedal: plastic, with reflector, without ball, PP/TPE/ALLOY. Full chain cover ... PP/TPE/ALLOY14. Saddle: good leather, common or spring /plastic/imitation leather/ plate PVC TOP15. Grips: PVC/TPR/RUBBER FOAM16 ...