Folding Bicycle Blog

VC funding for Downtube's new ebike venture

Posted by Dr. Yan Lyansky on Oct 20th 2021

I worked at a VC funded startup in my late 20's called b2bstreet.com . The investors were terrified that we were trying to steal their money, so they called to harass the staff daily....making sure we … read more

Derivation of naming for XFS & XS folding bikes

Posted by Dr. Yan Lyansky on Oct 20th 2021

The XFS & XS names were derived from our earlier models dating back to 2002. I was working on our first folding bike, I wanted to name it the Revolution, and I tested it out while teaching in the … read more

Ultimate cycling plan for kids

Posted by Dr. Yan Lyansky on Oct 20th 2021

I think I found the perfect bikes for each age.Age 2-4 Strider walking bikeAge 3-4 12" wheel pedal bikeAge 4-5 14" wheel pedal bikeAge 5-6 16" wheel pedal bike ( aluminum frame for lightness )Age 6-8 … read more

Cycling socks are fabulous

Posted by Dr. Yan Lyansky on Oct 19th 2021

My favorite cycling clothing is socks. They are super comfortable, soft, wick moisture, and help performance. I wear cycling socks everywhere. They bring my feet to life. I think they are performance … read more