K-Tech recommends the Motool Slacker as an easy way to set the front and rear suspension sag on any motorcycle. This patented system allows anyone to quickly and easily setup their bike’s suspension showing you your unladen sag and rider sag, to tell you if your suspension has the correct spring rates installed. The tool was developed over the course of two years with input from industry leading suspension companies. This newest release features new hardware, new software and a fresh new look produced at a new state of the art production facility.