For sale is a fully refurbished SRM PowerMeter crankset, built on a Shimano Dura-Ace 7900 platform. This model was originally designed for 10-speed drivetrains but is compatible with 11-speed systems as well.

Crank arm length: 175mm

Chainrings: 53/39T

Bolt Circle Diameter (BCD): 130mm

Speed compatibility: 10-speed (original), works with 11-speed

Condition: Fully refurbished and in excellent working order

Model year: Early 2010s