Traditional sag measurements at the shock body can be off by as much as 3.75% due to non-linear linkage and varying leverage ratios—meaning what appears to be 25% sag could actually range from 21.25% to 28.75%.
The Slacker Virtual Fender Mount eliminates this guesswork by delivering precise, real-time 1:1 sag measurements right at the axle, instantly viewable on your remote or smartphone.
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