Every second matters in the race against the clock which is why the s works shiv tt module refuses to overlook anything in its pursuit of speed with its uci legal s works fact 11r carbon frame and fork the s works shiv tt module provides impeccable stiffness in a stunning aerodynamic package and with a wide range of fit options that are designed to maximize comfort and power output the s works shiv tt module is the perfect canvas to start constructing your tt dream rig the fact 11r carbon