这2种自行车质量相差多少？

https://www.walmart.com/ip/Roadmaster-Granite-Peak-Men-s-Mountain-Bike-26-
wheels-Black-Blue/728826935
https://www.dickssportinggoods.com/p/nishiki-mens-pueblo-26-mountain-bike-
15nisanshkpbl14xxrmb/15nisanshkpbl14xxrmb?sku=21067614&camp=CSE:DSG_
92700040943146055_pla_pla-4582558309576562&msclkid=
3aba029d57d61d199a2362df338d980c&gclid=3aba029d57d61d199a2362df338d980c&
gclsrc=3p.ds

看着很像克隆，就是不知道质量
https://www.walmart.com/ip/Roadmaster-Granite-Peak-Men-s-Mountain-Bike-26-
wheels-Black-Blue/728826935

https://dks.scene7.com/is/image/GolfGalaxy/15NISANSHKPBL14XXRMB_Blue_Black_
White?qlt=70&wid=1100&fmt=webp

价格差不多

就随便买