Amazon.com: Thinvik Road Bike Clipless Pedal Convert to Flat Pedals,Universal Platform Pedal Adapters for Shimano SPD-SL System Pedal(Only Work on Shimano Road Bike Pedals) : Everything Else
Shimano RS500 Pedals - Massachusetts Bike Shop - Landry's Bicycles
Shimano SPD SL PD-RS500 Steel Spindle Road Bike Clipless Pedals 321g – CyclingUpgrades.com
Shimano PD-R550 SPD-SL Road Pedals | REI Co-op
Shimano PD-ES600 Pedals [EPDES600] at WesternBikeworks