Hello Snake.
First of all, welcome to forumbtt. I'm from Oporto and can refere to you a couple of stores:
- Bike Team - near Bessa Leite;
- Sportzone - in several shoppings all over town (Norteshopping, Marshopping, Via Catarina, Parque Nascente, Dolce Vita)
- Decathlon - in the city of Maia our more recently (it open yesterday) in Matosinhos;
- Biciporto - near the Salgueiros Bingo;
- Patocycles - near the Circunvalação in Carvalhido;
- Altis - in Boavista Avenue;
etc...
As soon as i remember a few more i will post then...
Good luck.
Chears
Miguel