SRAM RED AXS 1x Aero Power Meter E1 Long cage the Shimano HG71 chain is

the Shimano HG71 chain is also rated for E-BIKE use

and even tested amidst the salt spray of the ocean on Oracle Team USA’s America’s Cup competitors

Sil-Tec treatment on pins

Find your optimum lever position with simple reach adjust

Pulley Compatibility X01/XX1 11 speed

SRAM RED AXS 1x Aero Power Meter E1 Long cage the Shimano HG71 chain isPower 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