Service and Maintenance
Shimano STI Gear Shift Levers
including Dura-Ace and Ultegra 9-speed.
Mavic Cosmos Freehub
Thinking of buying a new bike?
I only wish I'd written it.
Sheldon Brown's Bicycle Technical Info
Various articles on cycle maintenance and repair.
Including mixing and matching components from different Shimano groupsets,
or generations of groupset, and the history and evolution of Shimano groupsets.
Shimano Technical Documents
Technical documents (service instructions, exploded diagram/parts lists) for Shimano 9 & 10 speed groupset components.