Frogs live in swampy areas and make "ribbitty-ribbet" sounds they hop all over the place and judge you with their beady eyes.
Wait, what are we talking about here? 
Oh yeah, bike parts. Just trying to make you ladies chuckle. (if I succeed with even one of you, it is a triumph.
) Best of luck with the pedal choices, Catrin!
"Things look different from the seat of a bike carrying a sleeping bag with a cold beer tucked inside." ~Jim Malusa
2009 Trek 520-Brooks B-17 Special in Antique Brown
2010 Surly Long Haul Trucker-Brooks B-17 Standard in Black
1983 Fuji Espree Single Speed-Brooks B17 British Racing Green