Mountain Bile Miantenance - Diesel Bikes
http://www.dieselbikes.com/tech/tech_briefs/TB090528/tech_brief_tb090528.htm

How to Maintain a Mountain Bike
http://www.wikihow.com/Maintain-a-Mountain-Bike


Mountain Bike Maintenance and Bicycle Repair Guide
http://www.mtbonline.co.za/info/mountain-bike-maintenance.htm


GEARS

How to Adjust Bicycle Gears - (video)
http://www.youtube.com/watch?v=SjJfKO_tAo0

How to Adjust Bicycle Gears - Rear Derailleur - (video)
http://www.intownbicycles.com/how-to/bicycle-repair-videos/index.php?v=how-to-adjust-bicycle-gears

Workshop: How to set up the gears on your bike
http://www.bikeradar.com/gear/article/workshop-how-to-set-up-the-gears-on-your-bike-23582/


How to Fix Slipping Gears on a Mountain Bike
http://www.livestrong.com/article/449370-fix-slipping-gears-mountain-bike/