MTB Starter Kit YGroup_Slacker Not intended for use while

Not intended for use while riding

so it travels as hard as you do

and you are ready to take measurements while seated in a normal riding position

designed for ultimate comfort and style

MTB Starter Kit YGroup_Slacker Not intended for use whileMountain Bike Starter Suspension Tuning Kit Works on mountain bikes and motorcycles. When your suspension is dialed, everything becomes effortless. Slacker gives you instant, accurate sag percentages right on the handlebars so you can tune your bike to perfection every ride. No helpers, no guesswork, no more wasted riding days. Slacker is a patented system that mounts to any mountain bike or motorcycle in seconds and streams live sag percentages