SRAM RED AXS Aero Power Meter Chainring Kit - 54t, 12/13-Speed, 8-Bolt, Direct Mount, Black, E1 water-bottle-cage-hardware T-handle screwdriver: The ideal handle

T-handle screwdriver: The ideal handle shape to allow high torque transmission in difficult tightening and loosening situations

As a part of the SRAM Eagle ecosystem

TLR-1 is oil tolerant and compatible with steel and aluminum threads

Easy to use in every condition thanks to thoughtful hardware and software design

SRAM RED AXS Aero Power Meter Chainring Kit - 54t, 12/13-Speed, 8-Bolt, Direct Mount, Black, E1 water-bottle-cage-hardware T-handle screwdriver: The ideal handleWhen you need the absolute best from your training data, the pro proven accuracy and reliability of the RED AXS power meter is the way to go. Integrated into the chainring itself, it's light, stiff and aero, accurate to + 1. 5% even as weather conditions change, and retains chains even when you hit rough stuff. AXS enabled for easy monitoring and firmware upgrades Single ring drivetrain simplifies functionality Fully integrated power meter into a