Speedplay Zero Nanogram Carbon Housing Cleat Set

Improved Aerodynamics and Traction Each Zero Aero Nanogram Cleat Dimpled has a rubberized tread that covers the cleat for improved aerodynamics and traction. As these are Zero cleats, the Zero Nanogram cleat set is compatible with all Zero Pedals. Includes two carbon reinforced three-hole baseplates, two carbon spring housings, and alloy mounting hardware in addition to the standard steel hardware included with standard Zero cleats. There are (8) 4x11mm steel cleat fastening screws and (8) 4x11 lightweight alloy screws as well as (6) steel and (6) alloy baseplate mounting screws. (The alloy screws are a one-time use screw and Speedplay recommends the installation of Nanogram Cleats be performed by a professional bicycle mechanic using proper torque measuring tools).