Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

couple bicycle / bicycle

couple bicycle
couple bicycle

Couple Bicycle is new style bicycle. it has 3 wheels that it can combine each other. it has 2 front wheels and one of back wheel.
if you neet to ride bicycle by oneself, you can seperate bicycle. currently we use tandem when we ride 2people. but tandem is
uncomfortable to keep and uncommon.
Couple Bicycle front side has two wheels that has place to insert the back wheel.front wheel hubs unite with back wheel hub. also front
wheel hubs has lever to unite the back wheel hub.
Couple Bicycle is independent and can be tandem when you need.


Yeungnam University

Yeungnam University
design art college
Gyeongsan, South Korea

Minhyun Choi seunghun Shin

Go to profile