My daughter has learned to love mountain biking and she turns 14 on Monday, so we’ve been shopping for a new bike over the past 10 days or so. She ended up choosing a Specialized Rockhopper, which we happily brought home today. We spent part of the afternoon converting it to presta tubes, setting up her tool bag for the season, installing a bike computer and bottle cage, and washing her old bike in preparation for sale. Bringing home a new bike is always fun. Unfortunately, shopping for one can