See all your measurements in real-time right from your handlebars with our app or optional wireless remote.
Quickly attaches to steel axles or to our universal magnetic adapter which is included with your purchase.
Get instant, exact measurements. Slacker is 100% more accurate than using a tape measure or O-rings to set your sag.
If you are interested in this amazing tool but we did not supply information above, please contact us. We would be happy to discuss your setup and answer any questions you have.