铝制跳跃式自行车市场售价为245美元。该车没有安装成套脚踏传动装置,与人们比较熟悉的木质仿制自行车不同的是:它是采用铝合金材料精心打造而成的。生产厂商给父母们多一种选择,比如父母们认为仿自行车款式可以满足孩童们的需求,但是用桦 The aluminum skip bike sells for $ 245. The car is not equipped with complete sets of pedal transmission, and people are more familiar with wooden imitation bicycle is different: it is made of aluminum alloy carefully crafted. Manufacturers give parents more choices, such as parents think imitation bicycle styles to meet the needs of children, but with Cheng