Easton ec70 sl road front wheelwe utilized a mix of ec70 carbon fiber and high grade ea90 aluminum to create a wheelset that boasts impressive aerodynamics superb braking and minimal weight look beyond the stealthy tone on tone graphics and youll find a rim thats a massive 42 millimeters deep with an h section alloy extrusion co molded to a structural carbon rim aerodynamics is further enhanced by recessed spoke nipples the ec70 sl wheels roll on eastons v5 hubs with sealed cartridge b