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...
1. Place the 4 foot spirit level on the middle of the saddle and extend it outwards over the top of the handlebar. 2. For a competitive or racing road bike position, the top of the handlebar should be at least a full fist width below the mid-point of the saddle (most fists are about 8cm) 3. For a performance road position, the top of the handlebar should be about 5-6 cm below the mid-point of the saddle.