good bikeshop in BUENOS AIRES

HELLO,
i am going to cycle South America next week but i had travel with my 2 wheels. and here in Europe it's expensive to get it service and they prefer to work with new rims. so i plan to be fix in Argentina when i will arrive. if anyone reccomend a friendly bike shop there.
thank you,
bambi

Hi
the are many I was in one shop last year but I don t remember the name ,but you can check this ones
Bicicleteria Canaglia Suipacha 625
Carusa Valentin Gomez 3508 ( I think I was on this one)
El Colo Rivadavia 770
All this shops are on the city center and you will find them easy
Good luck