SRAM Threaded Chainring Removal Tool R3 Gyroscope: Yes

Gyroscope: Yes

but also cuts a good figure on other combinations

I also wanted a slight flare to the drops to create a more aero position on the hoods without losing any leverage in the drops

The other end of the tool engages the 8 internal splines of the crank arm adjustment cap on Shimano® Hollowtech II® systems

SRAM Threaded Chainring Removal Tool R3 Gyroscope: YesDesigned to be used with all SRAM power meters with thread mount rings, both 1x and 2x. This tool is required for proper removal of all threaded chainrings. Specifications Includes backup pin. Required for chainring removal on all thread mount power meters, including SRAM XX D1 XXSL D1 RED XPLR E1 FORCE E1. Mfr Claimed Weight TBC