The allez dsw sl sprint expert is one of the most advanced alloy road bikes we39ve ever made designed with the singular focus of being a reliable crit racing weapon at the heart of it is our dsw sprint technology which strategically places more welding material where it39s needed resulting in an aluminium bike that39s more compliant and considerably stiffer how stiff exactly it39s the stiffest alloy bike we39ve ever tested drawing inspiration from the rider first engineered ta