SRAM RED XPLR AXS E1 DUB WIDE Crank Arms

Specifications
Single-ring drivetrain simplifies functionality and reduces weight
Non-aero direct mount chainrings from 38T to 46T can be swapped with a single tool
SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control
Ultra-light hollow carbon fiber crankarms
DUB bottom bracket adds durability 
and simplicity
Can be upgraded to a power meter
Available in 160, 165, 167.5, 170, 172.5, and 175 mm lengths

Weight: Roughly 310g