Cadillac Elite Road Series RLE1.8 Road Bike Frame: 7005 allunimun with Carbon fiber seat , a replaceable derailleur hanger and two water bottle mounts Fork : Kinesis Carbon RF-40 Drive train: Shimano 105 front and rear derailleurs, dual control shifters, FSA Gossamer 53/39 crank set. This combination of gearing will give the rider all the gearing they need to climb even the tallest of hills. Wheels: Shimano 550 alloy 16 hole front and 20hole rear. Lightweight and stiff Saddle: Custom Cadillac design with titanium rails and the Cadillac Wreath and crest logo embroidered on top