20-inch [small capacity boarding] not recommend 22-inch [short-term travel for 3-5 days] aluminum frame 24-inch [travel 5-10 days] aluminum frame 26-inch [use more and try to recommend] aluminum frame 28-inch [large capacity travel] aluminum frame 30-inch [large capacity long-term travel] aluminum frame

milky white [upgraded alloy rivet reinforcement] thickened scratch-resistant wear-resistant zhai shihei [upgraded alloy rivet reinforcement] thickened scratch-resistant wear-resistant dark gray [upgraded alloy rivet reinforcement] thickened scratch-resistant wear-resistant space silver [upgraded alloy rivet reinforcement] thickened scratch-resistant wear-resistant sapphire blue [upgraded alloy rivet reinforcement] thickened scratch-resistant wear-resistant mint green [upgraded alloy rivet reinforcement] thickened scratch-resistant wear-resistant light pink [upgraded alloy rivet reinforcement] with hook scratch-resistant wear-resistant wine red upgraded alloy rivet reinforcement] thickened scratch-resistant wear-resistant milky white [u-shaped shallow frame] the highest cost performance zhai shihei [u-shaped shallow frame] the highest cost performance dark gray [u-shaped shallow frame] the highest cost performance silver [u-shaped shallow frame] the highest cost performance fruit green [u-shaped light frame] the highest cost performance light pink [u-shaped light frame] the highest cost performance milky white [luxury cup holder] dry wet separation lining with hook zhai shihei [luxury cup holder] with hook dark gray [luxury cup holder] with hook space silver [luxury cup holder] with hook mint green [luxury cup holder] with hook light pink [luxury cup holder] with hook sky blue [luxury cup holder] with hook