Originally Posted by
taylorgeo
1. Is it safe to put a straight (steel) seatpost into an aluminum frame?
It's just as safe as putting an aluminum post in a steel frame. Be sure to use grease or ant-seize in both situations, to prevent electrolytic galling.
1. Pros/cons of quick-release vs. bolt-style seatpost clamp?
Pros: easy adjustment
Cons: easy theft