Adaptive Ride Dynamics enables the Flight Attendant system to learn from the rider to make smarter, more personalized decisions for greater efficiency and even more speed- RC3 electronic damper features a 3-position compression adjust (Open/Pedal/Lock position) and independent adjustable Low Speed Compression- DebonAir+ Linear and Progressive air springs maximizes fine-tuning potential by allowing both the negative and positive air volume to be precisely adjusted- Designed to be used in conjuction with Flight Attendant equipped ZEB, Lyrik or Pike forks- Requires SRAM power meter crankset or Flight Attendant pedal sensor (RS7200)Tuned for Specialized Enduro 2020+, Trunnion eyelet, 90deg rotation