Ultegra crankset (50/34) 11-speed, 175mm w/ Stages Power Meter.

Crankset came on a 2021 Giant Revolt Advanced Pro, hence the Power Pro branded casing. Despite this branding, it is functionally a Stages single-L-sided Power Meter. It shows up as "Stages 4171" when pairing with both my Wahoo Bolt and the Giant Ridelink App (see photos).

The Stages Power Meter utilizes a single CR2032 battery. Minor scuffs and wear on the crankarms and teeth from normal usage on pavement and gravel roads. Includes the Shimano Hollowtech II fixing bolt.

Note: The "TD" and "SA" stamps are the crankarms are both ...