SRAM Left Arm and Powermeter Spindle X0 D1 Q174 CL55 DUB MTB Wide 175 (Right Arm/BB/Spider/Chainring non included) Knee This is the best mid-level

This is the best mid-level choice against cold and wet weather

EXAR Ultra has been improved to a higher level

Load Capacity 20 Kg Dimensions 145 X 32 X 8

CNC-machined aluminum bicycle stem mount with GoPro compatibility

Available in lengths from 165 to 177

SRAM Left Arm and Powermeter Spindle X0 D1 Q174 CL55 DUB MTB Wide 175 (Right Arm/BB/Spider/Chainring non included) Knee This is the best mid-levelSRAM Left Arm and Powermeter Spindle X0 D1 Q174 CL55 DUB MTB Wide 175 (Right Arm BB Spider Chainring non included)X0 Eagle AXS Transmission Left arm Spindle Power Meter provides riders with accurate, live power data delivery housed in our most advanced aluminum crankset. The power meter technology is integrated through what we call DUB PWR a unique design that elegantly houses Quarqs reliable and accurate power measurement inside the DUB crank spindle