When 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. Integrated directly into a one-piece aero chainring, the SRAM RED AXS Aero Power Meter Kit delivers professional-grade power accuracy in a lightweight, aerodynamic design. Compatible with SRAM AXS, it measures left/right power to ±1.5% across varying conditions, simplifying the drivetrain with a single-ring setup.
FEATURES
AXS Connectivity – Enables wireless firmware updates and ride data via the SRAM AXS app
Integrated Power Meter – Power-sensing chainring provides clean, lightweight setup
High Accuracy – Delivers power readings accurate to ±1.5% in varying conditions
One‑Piece Aero Chainring – Built for stiffness and aerodynamics with sleek design
Single‑Ring Drivetrain – Lightweight, simple setup optimized for efficiency
X‑SYNC Chain Control – Wide-tooth, narrow-tooth technology maintains chain retention
SPECIFICATIONS
Model: PM‑AXS‑KITA‑E1
Speed: 12/13‑speed compatible
Chainring Sizes: 44T, 46T, 48T, 50T, 52T, 54T, 56T, 58T, 60T, 64T, 68T
Bolt Circle: 8‑bolt Direct Mount for SRAM cranksets
BB Compatibility: SRAM DUB bottom brackets
Connectivity: ANT+ and Bluetooth
Power Accuracy: ±1.5%
Material: High‑strength aluminium chainring with integrated power sensor