Shimano PD-324 .
The perfect pedal for the variable rider!
If you use one bike for lots of different activities, the Shimano PD-M324 is a good choice. One side of the pedal features a standard platform for use with street shoes -- perfect for impromptu trips to the grocery store and other informal joyrides. The other side of the pedal is a fully featured SPD-specific clip interface that provides extra efficiency and security for more intense types of riding. Includes one pair of two-bolt SPD cleats.