SRAM RED AXS 1x Aero Power Meter E1 Long cage The system eliminates the need

The system eliminates the need for the High Instep Extender

Pulley Compatibility X01/XX1 11 speed

Many components

Sil-Tec treatment on pins

Big surface area with 350mm²

SRAM RED AXS 1x Aero Power Meter E1 Long cage The system eliminates the needPower meter is fully integrated into the chainring for lighter weight and greater accuracy Power readings are accurate within + 1. 5% and arent affected by climate conditions during a ride Measures right and left leg power balance Ultra light hollow carbon fiber crankarms are 29 g lighter than previous generation DUB bottom bracket adds durability and simplicity SRAM Model ID: FC RED 1P E1 Attributes BB Inclusion No BCD Direct Mount SRAM 8 Bolt