-I used to mountain bike before road biking. And i never thoguht i would be one of those guys wearing spandex. However, i was wrong. Spandex biking shorts really do make a defference. You don't want to get a case of sleepy pee pee, trust me.
- Biking shoes to save energy and power.
- LOTS OF WATER, EVERGY BARS, AND SOME MORE ENERGY BARS
- Jerseys

Hopefully your bike shop will help you with these purchases.
once again, goodluck.