Folding Bicycle Blog

Steerer tubes on forks

Posted by Dr. Yan Lyansky on Oct 4th 2021

A steerer tube is the portion of the fork that interfaces with the frame. Steerers come in steel, aluminum, and carbon fiber. Over the years there have been recalls on headsets that "cut" carbon steer … read more

Perfects gears on a small wheel folding bike

Posted by Dr. Yan Lyansky on Oct 4th 2021

Everyone has different requirements for gearing on a folding bike. I'm writing this article, hence we will use my rational. It is important to find a perfect low gear, it's useless if it's too low. Wh … read more

Running Red Lights

Posted by Dr. Yan Lyansky on Oct 3rd 2021

About 4 years ago I quit my job teaching in Hawaii, and moved back to Greensboro to become a delivery cyclist for Jimmy John's. I used an old beat up 8S folding bike, which I still use. On my first da … read more

Feeling bike a bird on a bike

Posted by Dr. Yan Lyansky on Oct 3rd 2021

About four years ago I worked as a delivery cyclist for Jimmy John's in Greensboro. It was one of the most enjoyable jobs in my life. I learned to "bike by feel"...what does that mean. I stopped watch … read more

Rule of thirds

Posted by Dr. Yan Lyansky on Oct 3rd 2021

In my young twenties I was challenged to run the Philadelphia marathon two weeks before the race. I never ran more than two miles in my life. I was super fit, but didn't know if I could run that far. … read more