Angry Asian
angryasian.com
The definitive guide to maintaining and tuning your mountain bike suspension fork.
The cycle shed
thecycleshed.co.uk
Single speed, wheel building, t-shirt printing, yorkshire (UK) based stuff.
Chain-suck in a Nutshell
fagan.co.za
Jonanthan Levy details the causes and mechanisms of chain suck and how to avoid and prevent it.
Mountain bike mailing list faq
faqs.org
Extensive FAQ compiled and appended by members of a mountain bike mailing list.
Singlespeed Mountain Bikes
sheldonbrown.com
Many cyclists are rebelling against the excessive complication, fragility and weight of current mountain bikes. Discusses move to using simple, one-speed bicycles.
Biking Articles by Sheldon Brown and Others
sheldonbrown.com
This site contains a wealth of technical articles about bicycle maintenance for both mountain and road.
Chainffect
hometown.aol.com
Discusses technical aspects of suspension systems on mountain bicycles, with technical illustrations.