Park Tool Adjustable Torque Driver Supacaz 4 works on nearly any

4 works on nearly any bike including multi-speed

With an upgraded and bigger flywheel

USB and Phone pocket

Universal+ (ref

best fit for exercise or fitness riding

Park Tool Adjustable Torque Driver Supacaz 4 works on nearly anyShop quality, adjustable torque driver that limits torque applied to fasteners, preventing over tightening and damage to lightweight components. The ATD 1 features all metal internal construction with a comfortable, ergonomic composite molded grip. Each tool is assembled and calibrated at Park's factory in Minnesota. Limits torque applied to fasteners while rotating clockwise Adjustable to 4, 4. 5, 5, 5. 5 or 6 Nm Includes 3, 4, 5mm and T25 bits