Speed Evolution is a company created by Bear Valley Bikes owner Derek Hermon to provide innovative products which mechanically advance bike performance. Newly available are ...Read more Speed Evolution Releases Exciting New Products!
High tech innovation and tubeless valve stems may not often come up in the same conversation, but Speed Evolution’s new alloy models at least get them in the same room. ...Read more Review: Lightweight Alloy Tubeless Valve Stems
DEREK HERMON Derek began his cycling career as a BMX racer in the 1980’s. He also had a role in the manufacturing side of the cycling industry by helping to develop and test ...Read more Meet The Founder!