Endurace CF 7 AXS vs CF 7 LTD

First serious bike $150AU price difference so not a real tilt towards either

Would love to eventually do Ironman distances Currently doing 45-55km on Saturdays in a bike too small for me and gears don’t stick in place so eager to upgrade

AXS – https://www.canyon.com/en-au/road-bikes/endurance-bikes/endurace/cf/endurace-cf-7-axs/4364.html?dwvar_4364_pv_rahmenfarbe=R076_P10

LTD – https://www.canyon.com/en-au/road-bikes/endurance-bikes/endurace/cf/endurace-cf-7-ltd/4375.html?dwvar_4375_pv_rahmenfarbe=R076_P09#reviewsSlidesAnchor

Is wireless as reliable as it seems?