Motool Slacker V4 Bluetooth

Fast, easy, and accurate bike setup – no extra hands needed.
The Motool Slacker V4 is a digital suspension tuner built to simplify your sag setup. Designed for motocross, street, and MTB use, this tool lets you check rider sag, static sag, and spring preload in real time—on your own, with no help needed.

Whether you're a pro or weekend rider, the Slacker V4 helps dial in your suspension for better handling, safety, and comfort. Real-time measurements appear on both the main unit and the included handlebar-mounted LCD display. Set up your bike in under a minute.

Highlights:

• Bluetooth & remote display – Easy solo setup with clear live readouts

• Auto Zero function – Set your baseline with one button, no stand required

• Universal fit – Works on most bikes with steel axles up to 1”

• Trusted by pros – Used by Öhlins, Pro Circuit, Konflict, and more

• Also great for MTB – Compatible with optional axle adapters

Use it to track stiction, fine-tune for different tracks, or just get a consistently dialed-in ride every time. If it doesn’t improve your setup, you get your money back—30-day guarantee and 2-year warranty included.