Perhaps the best way to enjoy the mountain air in Park City is from the seat of a bicycle. These Park City sites provide information on bicycling.
Utah Mountain Biking (www.utahmountainbiking.com) Utah trails, bike repair, first aid *ouch*
Park City Young Riders (www.youngriders.com) Park City organization promoting the sport of youth cycling. Young Riders has divisions for both competitive and recreational riding.
Summit Challenge 100 (www.summitchallenge100.org) - review A fundraising race for the National Ability Center that takes place in August.
It's All About the Bike (itsallaboutthebike.com) A blog about bikes including motorbikes, dirt bikes, mountain bikes and touring bikes.
X-Men Cycling (x-mencyclingteam.com) A Park City cycling club.
The Dharma Wheels Cyclery (www.drrenfield.com) Site has information on Dharma Wheels custom cycles and the Dharma Wheels team.
Cycling Chicks Boutique (www.cyclingchicksboutique.com) Cycling Chicks is a global community of women who like cycling.
Bicycle Touring Pro (bicycletouringpro.com) - review Site has information and videos about planning bicycle tours.