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...
As you can see from the chart above, mountain bike frames are measured in inches. Sizing goes from about 13-15 inches which is what someone on the small sizeâaround five feet tallâmight ride up to 21-23 inches, which is best suited to a taller rider, someone 6-2 and above.