Shimano SPD Pedal PD-M324 One Sided Mechanism

From Shimano:

• Ideal pedal for recreational riders who commute and tour
• Combines SPD mechanism on one side and flat pedal body on the other, you can ride with cleats or normal shoes
• Serviceable cup and cone bearings add to long life of the pedals
• Adjustable cleat tension means you can start off with loose tension for extra easy engagement and release, and turn up the tension as you progress
• Weight 533 grams per pair