MAUVILLE city where the daycare is
There is a bike shop in Mauville, east of the Pokemon Centre. Talk to Rydel (the owner) and chosse your bike!
In the bicycle shop in Goldenrod city
No, you can get one from the bicycle shop for saving the owner, getting him safely back to his shop.
Get the bike voucher then go to the bike shop to receive a bicycle.
you can buy Pokemon emerald, ruby, sapphire, firered and leafgreen at gamestop
you go to the flower shop
Bicycle Shop in Cerulean City ( EXPENSIVE )
The Flower Shop is south of Rustboro city
the word shop gives you a clue.
mauville city the bike shop is on your left..veronica
Well if it's the same as diamond or pearl, you would defeat the galactic building in Eterna and rescue the bicycle shop owner and get the latest model! =]
probably the bicycle route, or the victory road if you get there, or exp.share in the elite four