New ultra-economical robot tank chassis acrylic TT motor 3-9v tracked car intelligent car chassis

Features: Building blocks assembled toys 3-9v wide range voltage TT motor is versatile Economical Can install a variety of circuit boards The motor is welded and fixed with glue for easy reuse

官网原始名称

New ultra-economical robot tank chassis acrylic TT motor 3-9v tracked car intelligent car chassis

来源：Makerbuying 官网 · 采集日期：2026-11-04。原始名称中的编号与版本写法保留来源信息，具体参数、套装内容和兼容性请以官网确认结果为准。

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