Theres never been anything thats middle of the road about the 808 firecrest at 82mm deep its all out aero efficiency thanks to zipps revolutionary firecrest technology the 808 also offers all out performance for crosswind stability the new zipp 808 firecrest carbon clincher disc brake wheelset enhances that speed and stability with the superior performance of disc brakes simply put this is the fastest disc brake wheelset available how you slow down plays an important role in how fas