Lombardy is a popular destination for cycling enthusiasts, and as such, there are plenty of bike shops in the region that cater to the needs of cyclists. Here are some of the best bike shops in Lombardy:

1. G.B. Sport: Located in the city of Brescia, G.B. Sport is one of the oldest and most respected bike shops in Lombardy. They offer a wide range of bikes, accessories, and clothing from top brands like Trek, Bianchi, and Assos.
2. Bici & Baci: This bike shop is located in the heart of Milan and offers a wide range of bikes, accessories, and clothing from top brands like Pinarello, Colnago, and Castelli. They also offer bike rentals and guided tours of the city and surrounding areas.
3. Cicli Mattio: Located in the city of Como, Cicli Mattio is a family-owned bike shop that has been in business for over 80 years. They offer a wide range of bikes, accessories, and clothing from top brands like Cannondale, Specialized, and Gore Wear.
4. Bike Division: Located in the city of Bergamo, Bike Division offers a wide range of bikes, accessories, and clothing from top brands like Giant, BMC, and Assos. They also offer bike rentals and guided tours of the surrounding countryside.