BRC Sierra Bicycle for Sale. It has a lightweight 15 inch (38cm) Tange Chromoly frame/forks with a sweet Shimano Exage 300LX gruppo (gears/shifters/brakes/hubs/crank). The CST tires are mounted on Araya heat-treated alloy rims. Used, but in real good condition, as it hasn't been ridden much. C/w a kick-stand, bell, and a real comfy BRC saddle.