The Forefoot Measuring Device (FFMD) is placed on the bottom of the foot to help gauge forefoot tilt and determine the number and angle of Cleat Wedges and/or ITS Wedges needed to accommodate the cyclist's varus or valgus feet.
Made of stainless steel it measures 5-3/4" in length to 8-3/4" when extended.

Reference Chart |
# of Degrees | Approx. # of Cleat Wedges | Approx. # of ITS Wedges |
0 - 2 | 0 | 0 |
3 - 7 | 1 | 1 |
6 - 12 | Up to 2 | Consider combo w/ Cleat Wedges |
12 - 20+ | Up to 3 | Consider combo w/ Cleat Wedges |