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Tire partner / Tire partner

Tire partner

“Tire partner” is a tool to assist pumping up bicycles. Usually people don't know how much they need to pump,so they pinch the wheels to figure it out. But how much they pump also diffirents from winter to summer.“Tire partner ”have two standards,one for winter,one for summer.Air pressure is less-needed in summer than winter.The position of a red line can tell you how much the air pressure you need directly.

University

Nanjing University of Arts

Nanjing University of Arts
Nanjing, China

Design

Nanjing University of Arts

Nanjing University of Arts
Nanjing, China

Hao Shi Tao Geng Xiangyu Liu Jialun Ding