Medical Definition of GERMICIDE. : an agent that destroys germs.
The standover height of a bike is the height of the frame when you're standing over it, and the distance between the bike's top tube and your goolies is the important factor there! Good luck, and the link below is to a webpage about Standover Height... Source(s): http://www.sheldonbrown.com/gloss_st-z.h...
Remember: Even though we use inches to measure height and inseam in the U.S., road bike sizes are always given in centimeters. Choosing the Right Road Bike Once you know your correct bike frame size, it's time to find the model that feels most comfortable to ride.