Mid-Foot Cycling - Oh, and we forgot to introduce our new SPD mid-foot adapter: PatroCleats BOLT2. This is for all SPD-fans who have metatarsial pain under the front feet while pedaling. The
Shimano SPD-Cleat Stabilising Adapter
Shimano Cleat Adapters - Adapt 3-Hole Shoes to 2-Hole Cleats
Shimano SM-SH40 Cleat Adapter for SPD Pedals MTB Mountain Bike Cycling Black | eBay