Slacker MTB 8mm Hex Key Axle Insert

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Slacker MTB 8mm Hex Key Axle Insert for hex key thru axles allow you to use our Slacker digital suspension tuner on mountain bikes- requires 8mm hex key thru axles. 

*Requires Slacker V3- For Slacker V2 order the axle insert kit which includes the universal fork, seat post adapter.

*This system will not work with the solid magnet on original Slacker V1.