Gear Stores in the Roaring Fork Valley
Summit Canyon Mountaineering is located on Main Street in Glenwood Springs. These guys have a decent climbing hardware section, guidebooks, and the like. Keep an eye out for their sales, you can usually score some pretty good deals.
The Gear Exchange is also in Glenwood, across the street from the Mountain Sports shop. These guys specialize in used gear and you can get some great stuff really cheap. Give 'em a call at 970-945-8500.
Bristlecone Mountain Sports is the gear shop in Basalt. They stock a basic inventory of climbing gear. But if you are looking for any climbing apparel, their selection is tough to beat. The staff have been working there forever, maybe even since the begining of time, and they are very knowledgeable. Located in the shopping center near Subway, off of Hwy 82. You can reach them at 970-927-1492
Ute Mountaineer is the climbing shop in Aspen. These guys have a good selection of most stuff you'll need for just about any outdoor pursuit. The staff is fairly knowledgeable about local climbing, trails, etc.