Product reviews:
Shimano Sm-sh85 3 Hole Cycling Shoe to 3 bolt to 2 bolt cleat adapter
3 bolt to 2 bolt cleat adapter
Secrets of Speedplay - Slowtwitch.com 3 bolt to 2 bolt cleat adapter
3 bolt to 2 bolt cleat adapter
Shimano SM-SH41 SPD Cleat Adapters 3 bolt to 2 bolt cleat adapter
3 bolt to 2 bolt cleat adapter