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...
Powering Through the Legs and Glutes. The quadriceps, hamstrings, calf and gluteus muscles perform the bulk of the biker's work. That's a good thing, because these large muscle groups burn more calories than small muscle groups, such as the biceps, do. Before riding, check your seat height.