Diamondback 2013 Steilacoom RCX Cylcocross Bike, Black DBR 7005 Aluminum Competition Cross Frame DBR 7005 Aluminum Competition Cross Frame DBR 7005 Aluminum Competition Cross Frame Shimano 105 Derailleurs & 10-Spd Dual Control Shifters Equation CX Aluminum Rims w/ Stainless Steel Spokes