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:

iF SOCIAL IMPACT PRIZE (free of charge)

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

Publish your project

W / W


Have you ever felt uncomfortable when you turn your direction in a narrow path?
Have you ever had to walk with your broken bicycle due to some problems on a chain ?
all of these, is from that the direction of bicycle is just one.

“W” has two gears and chains inner side of frame.

After the handle transfered that will be the front of the bicycle and both components are
going to work together it will be the driving force.

The seat located opposite side will not be obstacle because of releasing the another gear.

Moreover different lights will be sattelized by change driving direction. So, it’s conviniently designed.

Client / Manufacturer


suwon, South Korea



siheung-si, South Korea

Lee jaehoon, Choi sungeun, Hong gyeongsu, Park jaehyun