Ultimate beater road bike?
Where should I start? Needs to have these qualities in this order:
* Inexpensive (can be had for under $100)
1. Durable. Curb hopping and running over students durable
2. Have gearing suitable for steep climbs
3. Light-ish. I don't want a tank like a varsity although one would pretty much meet my requirements else wise
4. Comfortable
Suggestions?