Treasury Center formally Flatiron Sports is a Christy Sports acquisition and visitors, and locals know the name and quality that comes with it. Flatiron Sports has all your Mount Crested Butte ski rental and snowboard rental needs. Located in the Treasury Center next to the Red Lady Express Lift, it couldn't be easier to pop in and be ready to hit the mountain in no time. Save 20% off the daily walk-in rate by booking online 24 hours or more in advance. Once the weather warms up the bikes come out in Crested Butte. Flatiron Sports has all of your Crested Butte bicycle rental needs covered. They offer a large selection of mountain bike rentals for all ages. You can book your Crested Butte bike rentals online or by calling the store directly.