Final answer:
Nico and Lisa could discover various business details when arriving at the bike shop, including operating hours, available products and services, and any current promotions. An exact answer requires more context.
Step-by-step explanation:
When Nico and Lisa arrive at the bike shop, they find out information about the business that could encompass a variety of things, such as the shop's operating hours, the types of bikes and accessories the shop offers, the services provided, customer service quality, pricing, any ongoing sales or promotions, and the overall reputation of the business. Without more context it's impossible to provide a precise answer, but these are common aspects customers might learn upon visiting a business for the first time.