Riding to and from work. Other cycling primarily for transportation. Carrying stuff. Picking a bike. Related issues.

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10
votes
3answers
24k views

Upgrading straight handlebars to drop handlebars

I have a two-and-a-half year old Giant FCR 3 (with a road-bike-like frame and thin tires; it's somewhere in the loosely-defined "hybrid" range) that I use to commute to work, twenty-five miles ...
11
votes
6answers
6k views

How many effective gears do I have on a 21 speed bike?

I have a 21 speed bike (a hybrid commuting bike). But AFAIK, this does not mean that I have 21 different gear ratios. Is there any way to calculate the different gear ratios?