Bikefit 5-Pack 3mm MTB/SPD Leg Length Shims
or $10 nationwide.
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This 5-pack of SPD/MTB (Mountain Bike) Leg Length Shims are used to compensate for leg length discrepancies with SPD/MTB cleats. Our 3 mmthick LL Shims are made in the USA of high-density plastic to conform to the curveof the sole of the shoe.
We do not recommend using more than one (1) SPD/MTB LL Shim on a shoe.