Science of Cycling The Exploratorium in San Francisco answers questions about cycling.
Analytic Cycling Provides technical methods for evaluating and estimating cycling performance and parameters.
Thankstomycranks cycling pages Discussion of bicycle crank length, pedalling technique, chainring shapes and position on the bike with many references to scientific studies.
Spoke Length Calculator Calculates the correct spoke length for any combination of spoke and rim.
Bicycle Gearing Whole lotta gearing going on. Personal home page of a gearing tekkie. Useful lists, large-scale charts and graphs and good explanations.
Bike Think Gary Houchin-Miller shares his thoughts on technical topics which examine the fundamentals of bicycle performance. Links to lots of additional information as well.
