KNOWLEDGE BASE
At Spectrum, Tom Kellogg has experienced almost everything you can on and around a bicycle. In the Spectrum Knowledge Base, Tom shares his understanding of things related to bicycles. If you have a question, it's probably answered here.

Ride, Fit, and Geometry
If you thought you learned all you needed to know about Geometry in high school, think again. Tom discusses tube angles, fork rakes and the Pythagorean theorem.

Materials
From Aluminum to Zinc, learn all Tom knows about bicycle frame materials (and for the record he really doesn't know all that much about Zinc).

Mechanical
From creaking bottom brackets to sticky shifting, Tom Kellogg's got the cure in the Mechanics forum.

Components
Campy or Shimano, that is the question! Find out what Tom has to say about bicycle components.

Forks
Everything you ever wanted to know about bicycle forks and more. (Now if we could all agree on which is the salad fork and which is the desert fork).

Paint and Finish
No one knows more about painting and finishing a bicycle than Tom Kellogg.

Soap Box
This is Tom Kellogg's Soap Box and he's not afraid to use it! From roof racks to rider etiquette, Tom tells us exactly what's on his mind.

Links
When not creating the world's finest Custom Bicycles, Tom and Jeff at Spectrum like to check out these other web sites.