He designed our bikes. Shouldn’t need anything else to prove he’s got skills: Michael Downes.
They build our bikes, and they’re awesome: Zen Bicycle Fabrication.
Yes they do: Bikes Belong.
He knew everything about everything having to do with bikes. Read it all: Sheldon Brown.
Ain’t no end to what people can do: Cardboard Bicycle. (Plus, BoingBoing is fantastic.)