The path to the podium has never been clearer. SIDLuxe Ultimate Flight Attendant completes one of the fastest, most efficient, and most technologically-advanced crosscountry platform ever. Efficiency is key with the latest Flight Attendant automatic damper featuring three Compression positions: Open, Pedal, and Lock positions. Flight Attendant's fine-tuned algorithm intuitively understands everything on course. Focused on maximizing efficiency and maintaining speed, the new SIDLuxe Ultimate Flight Attendant is a shock built to dominate the track. Specifically designed for use with Specialized Epic Evo 2021-2023 (*RockShox cannot confirm fitment or rear shock tunes for other bike models). Flight Attendant has an all new algorthim that uses a suite sensors to read rider and terrain inputs to anticipate the perfect suspension position for personalization to match your riding preferences, your terrain, your style, and your physical capabilities. 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 (This feature requires a /Quarq Power Meter to operate - Sold Separately). AXS-enabled and cable free, Flight Attendant is an integrated part of the AXS ecosystem, meticulously crafted to disappear. Three-position damping system: Open, Pedal, and Lock positions (High speed compression damping blow-off for Open and Pedal positions). Minimum requirement for Flight Attendant functionality is a Fork, Rear Shock and a pedaling sensor (Power Meter or Pedal Sensor). Shared battery with all AXS-enabled components (Battery and Charger Included). Flight Attendant System is waterproof to IPX7 rating. Lockout 8. 0 Token. Item Specifications: Stroke (mm): 42.5, Lockout Switch: Handlebar - Electronic, Weight: 349, Eyelet Diameter (mm): Shaft Eyelet - 12.7mm Standard / Body Eyelet - No Bushing - 90 Deg Rotation, Positive Spring: Air, Eye to eye length (mm): 190,