The new Fulcrum Speed 42s are Fulcrum's first step into a new brand era and dimension, Form, Function, Fulcrum, in which form and function are the core concepts. An uncompromising evolution: new rims-higher, wider, lighter and more aerodynamic-new hubs and spokes go to make up a perfect wheel system. The new wider rims, coupled with 28 mm tires, are able to offer an uncompromising performance combination in which aerodynamic penetration, rolling resistance and comfort find their best expression. The rim is made using resins and fibers made to Fulcrum specifications where, unlike previous ve...