Lamborghini Rapido Women's Road Bike (17-Inch Frame) Frame; Custom designed 7005 aluminum offers a perfect balance of stiff yet smooth ride Fork; 700C CS-9217 Steel Drive- train; Shimano RD-TX30D Rear defrailleur and 21 speed grip shifters matched with an Alloy crank give this bike smooth and reliable shifting Wheels; 700C High V profile alloy silver rims Saddle; Custom designed with Lamborghini style