Every second matters in the quotrace against the clockquot which is why the s works shiv tt module refuses to overlook anything in its pursuit of speed perhaps this is why it39s won world championships in both the time trial and iron man 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