The RockShox SIDLuxe Ultimate Flight Attendant A2 shock absorber features an electronic damper that automatically and super-fast switches between Open, Pedal, and Lock modes. Flight Attendant technology uses sensors to read rider input and terrain, providing perfect damping. Additionally, the functionality can be personalized in an app. This shock absorber is fully focused on maximizing efficiency and maintaining speed on the trail and runs on an AXS battery. Version 210x50 is suitable for: - Canyon Lux World Cup 2023+ - Canyon Lux Trail 2023+ Version 190x40 is suitable for: - Specialized Epic EVO 2020-2023Shock absorber for XC useFlight Attendant technologyAutomatically switches between modes: Open, Pedal, and LockCustomization possible in appWorks on AXS batteryRockshox Article number: 735765 EAN code: 710845910005 Supplier number: 00.4118.459.008 Retail packaging: Yes