SRAM Apex D1 Wide Power Meter Upgrade – Left Arm & DUB-PWR Spindle | 165 mm sunglasses ensuring a secure fit even

ensuring a secure fit even during intense efforts

Quarq-powered watt data to your X0 Eagle drivetrain without adding bulk

ground contact time

Aero carbon chassis: 1

SRAM Apex D1 Wide Power Meter Upgrade – Left Arm & DUB-PWR Spindle | 165 mm sunglasses ensuring a secure fit evenAdd accurate, Quarq powered watt data to any SRAM DUB drivetrain in minutes. The SRAM Apex D1 Wide Power Meter Spindle Assembly replaces your existing left crank arm and spindle, hiding a precise left side power sensor inside the DUB spindle for a sleek, lightweight solutionjust 40 g heavier than a standard crank. Compatible with Boost Wide (55 mm chainline) setups, it delivers 3 % accuracy, pairs instantly via ANT+ Bluetooth, and runs for over 400