Park Tool ATD-1.2 Adjustable Torque Driver
How precise is the Park Tool ATD-1.2 Torque Driver?
The Park Tool ATD-1.2 Adjustable Torque Driver is a precision hand tool for applying accurate torque to the small-to-medium fasteners found throughout modern bicycle components, including carbon fiber cockpits, seat posts, and electronic groupset components where over-tightening means expensive damage. The adjustable torque mechanism lets you set a specific value and then click out when that target is reached, eliminating guesswork and the creep that leads to stripped threads and cracked carbon.
Compatible with standard 1/4-inch hex bits, the ATD-1.2 works with the full range of driver bits already in your kit, covering hex, Torx, and Phillips fasteners across the entire bike. For any mechanic working on high-end components where manufacturer torque specs must be followed precisely, this driver removes the most common source of assembly error: relying on hand feel alone.
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Description
How precise is the Park Tool ATD-1.2 Torque Driver?
The Park Tool ATD-1.2 Adjustable Torque Driver is a precision hand tool for applying accurate torque to the small-to-medium fasteners found throughout modern bicycle components, including carbon fiber cockpits, seat posts, and electronic groupset components where over-tightening means expensive damage. The adjustable torque mechanism lets you set a specific value and then click out when that target is reached, eliminating guesswork and the creep that leads to stripped threads and cracked carbon.
Compatible with standard 1/4-inch hex bits, the ATD-1.2 works with the full range of driver bits already in your kit, covering hex, Torx, and Phillips fasteners across the entire bike. For any mechanic working on high-end components where manufacturer torque specs must be followed precisely, this driver removes the most common source of assembly error: relying on hand feel alone.
