The RockShox SID SL Flight Attendant E2 is a 29'' suspension fork designed for hardtail bikes with DebonAir+ air spring technology. Flight Attendant automatically adjusts suspension in real-time, optimizing every pedal stroke for efficiency and control while delivering unmatched personalization. The fork features Fork-only mode for hardtail bikes and customizable Auto Mode to disable "Pedal" or "Lock" positions. The Charger Race Day 2 Flight Attendant electronic damper provides Open, Pedal, and Lock position settings with external rebound control and 3-position compression adjustment.