Slacker MTB 8mm Hex Key Axle Insert

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.