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Secure Roller / Emergency

Secure Roller
Secure Roller

Bicycle pedal device for reflective tape and LED light is the facility to let the car behind the bike to notice.
Use the reflective tape when driving at night.LED light turn signal is generated when the rider is pedaling the bike, the power comes from the bike as an energy to the direction light of bike.Environmentally and safety.

University

MING CHUAN UNIVERSITY

MING CHUAN UNIVERSITY
Taoyuan County, Taiwan

Yuan-Tsang Chen,
MING CHUAN UNIVERSITY

Shau-Rung Lan,
MING CHUAN UNIVERSITY

Sin-Tung Tsui,
MING CHUAN UNIVERSITY