RockShox SIDLuxe Flight Attendant A3
SIDLuxe Flight Attendant A3
SIDLuxe Flight Attendant A3
SIDLuxe Flight Attendant A3
SIDLuxe Flight Attendant A3
RockShox

RockShox SIDLuxe Flight Attendant A3

In Stock

The RockShox SIDLuxe Flight Attendant A3 is a super-light, electronic-assisted XC rear shock that uses Flight Attendant and Adaptive Ride Dynamics to maximize efficiency, speed and pedalling performance. RL3 damping, Solo Air spring and three-position electric compression deliver on-trail control and responsiveness.

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Available Options

Option Price Availability
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 210x50, Shaft Eyelet: Standard, Body Eyelet: No Bushing, 0 Token, Reb29/comp25, Mid2, Lockout8, Canyon Lux WX 2023+ — In Stock
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 165x45, Shaft Eyelet: Trunnion, Body Eyelet: Standard, 1 Token, Reb57/comp30, Mid8, Lockout8, Mondraker F-Podium 2023+ — In Stock
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 190x40, Shaft Eyelet: Standard, Body Eyelet: Standard, 0 Token, Reb57/comp30, Mid8, Lockout8, Orbea Oiz 2020-22 — In Stock
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 190x45, Shaft Eyelet: Standard, Body Eyelet: Standard, 0 Token, Reb57/comp30, Mid8, Lockout8, Orbea Oiz TR 120mm 2020+ — In Stock
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 190x45, Shaft Eyelet: Standard, Body Eyelet: Standard, 0 Token, Reb29/comp27, Mid5, Lockout8, Pivot Mach 4 SL 2023+ — In Stock
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 190x42.5, Shaft Eyelet: Standard, Body Eyelet: Standard, 1 Token, Reb57/comp30, Mid8, Lockout8, Santa Cruz Blur/Wilder 2022+ — In Stock
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 190x45, Shaft Eyelet: Standard, Body Eyelet: Standard, 1 Token, Reb57/comp30, Mid8, Lockout8, Santa Cruz Blur TR/Wilder 2022+ — In Stock
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 190x40, Shaft Eyelet: Standard, Body Eyelet: No Bushing, 0 Token, Reb29/comp25, MidMD, Lockout8, Specialized Epic Evo 2021-2023 — In Stock
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 190x45, Shaft Eyelet: Standard, Body Eyelet: No Bushing, 0 Token, Reb29/comp25, MidMD, Lockout8, Specialized Epic 2024+ — In Stock
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 190x40, Shaft Eyelet: Standard, Body Eyelet: Standard, 0 Token, Reb85/comp28, Mid8, Lockout8, Yeti ASR 2024+ — In Stock
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 190x45, Shaft Eyelet: Standard, Body Eyelet: No Bushing, 0 Token, Reb81/comp27, Mid8, Lockout8, Rocky Mountain Element 2022+ — In Stock
RockShox, SIDLuxe Flight Attendant A3, Rear shock, 190x40, Shaft Eyelet: Standard, Body Eyelet: Standard, 0 Token, Reb85/comp27, Mid8, Lockout8, Cervelo ZFS5 2023+ — In Stock

Product Details

Overview & Technology

RockShox SIDLuxe Flight Attendant A3 is the ultimate cross‑country rear shock engineered to keep you fast and efficient. At its core is the Flight Attendant electronics platform paired with Adaptive Ride Dynamics — a self‑learning algorithm that interprets rider input and trail events to open, support or lock the shock in milliseconds. The A3 spec couples a lightweight, CNC‑machined anodized aluminum body with a precision hard‑chromed shaft and an RL3 damper cartridge for consistent control and durability. The Solo Air spring provides tunable platform support with bottomless tokens and standard air pressure adjustment for on‑bike setup without tools.

Key Features & Performance

Three‑position electric compression (Open, Pedal, Lock) gives instant platform control for sprinting or climbing, while high‑speed compression blow‑off protects sensitivity on rough hits even in Open and Pedal modes. External rebound adjustment lets riders fine tune feel without diagnostic gear. The Flight Attendant system’s Adaptive Ride Dynamics refines its decisions over rides, producing smarter, personalized damping behavior that prioritizes speed and efficiency. Combined with the super‑light XC design this shock reduces rotational mass and improves acceleration and handling on technical climbs and flats.

Fit, Sizing & Compatibility

The SIDLuxe Flight Attendant A3 is available in common XC eye‑to‑eye sizes (210x50, 190x45, 190x40, 165x45) and offered in both standard shaft eyelet and trunnion variants — check the exact size and mount type against your frame. This SKU ships with default tuning (0 token, Reb29/comp25, Mid2, Lockout8) and specific presets for frames like the Canyon Lux WX 2023+; other variants are pre‑tuned for Mondraker, Orbea, Pivot and more. Installation requires matching stroke and eye‑to‑eye length, correct mounting hardware (bushings/trunnion hardware where applicable) and proper air spring setup. Because Flight Attendant includes electronics, plan for firmware updates via SRAM/Matchmaker-compatible tools and ensure the bike’s wiring/bracketry is fitted for the system.

Who It's For

This shock is built for competitive and performance‑focused XC riders who want every edge in efficiency and speed. If you race cross‑country, do timed segments, or prioritize climbing performance without sacrificing descending capability, the SIDLuxe Flight Attendant gives automatic platform control so you can focus on line choice and power output. It's also ideal for riders who value a lightweight package but want modern electronic tuning — cyclists who appreciate component‑level integration, refined damping behavior, and on‑the‑fly transition between open/pedal/lock modes will get the most from this shock.

Key Features

  • ✓ Flight Attendant with Adaptive Ride Dynamics learns rider behavior for smarter damping
  • ✓ Electric three-position compression: Open, Pedal and Lock for instant platform control
  • ✓ RL3 damper with external rebound adjust for precise on-trail tuning
  • ✓ Solo Air spring with bottomless tokens for tool-free sag and progression setup
  • ✓ High-speed compression blow-off preserves sensitivity over square-edge hits
  • ✓ Multiple eye-to-eye and mount variants (standard & trunnion) for frame fit
  • ✓ CNC-machined anodized aluminum body and hard-chromed shaft for low weight and durability

Specifications

Damping RL3
Damping Adjustments External rebound, Electric Controlled 3 position compression (open/pedal/lock)
Default Settings 0 Token, Reb29/comp25, Mid2, Lockout8
Eye-To-Eye 210x50
Primary Color Black
Spring Adjustments Air pressure, Bottomless tokens
Spring Type Solo Air
Frame Compatibility Canyon Lux WX 2023+
Shaft Eyelet Standard
Body Eyelet No Bushing

Product Identifiers

Vendor Item # 00.4118.544.000
UPC 710845929335

Frequently Asked Questions

What is Flight Attendant and how does it work?

Flight Attendant is RockShox/SRAM's electronic suspension system that uses sensors and an on‑board algorithm to switch between Open, Pedal and Lock modes automatically. It monitors speed, acceleration, and rider inputs to adjust compression in real time, giving more efficient pedalling on climbs and stability on descents.

Does the SIDLuxe Flight Attendant A3 need a battery or charging?

Yes — Flight Attendant requires a control module battery to power the electronics. Battery life and charging procedures follow SRAM/RockShox guidelines; expect multiple hours of ride time per charge and the ability to update firmware via compatible diagnostic tools.

Can I use the SIDLuxe A3 on any XC frame?

You can fit the shock to frames that match its eye‑to‑eye length and stroke and have the correct mount type (standard eyelet or trunnion). Some variants come pre‑tuned for popular frames — always confirm frame compatibility and required mounting hardware before purchase.

How do I service the Flight Attendant shock?

Routine maintenance follows RockShox service intervals: air can and damper service at recommended hours, seal replacement as needed, and periodic diagnostic checks for the Flight Attendant electronics. Major service and firmware updates are best handled by a RockShox‑authorized service center.

What adjustments can I make on the shock?

Externally you have rebound adjustment and air spring pressure plus bottomless tokens for progression. Compression modes are controlled electronically (Open/Pedal/Lock) while high‑speed blow‑off behavior is built into the RL3 damper design for consistent response over varied terrain.

Is the SIDLuxe Ultimate A3 significantly lighter than other shocks?

The SIDLuxe Ultimate platform focuses on an XC‑optimized lightweight chassis while retaining durability; paired with Solo Air and a compact damper it reduces mass compared with heavier trail or enduro shocks. Exact weight depends on variant and hardware — check the specific model spec for precise numbers.

Buying Guide

When choosing a cross‑country rear shock, prioritize correct eye‑to‑eye length, stroke, mount type (standard vs trunnion), and spring style — Solo Air is common for XC for its weight and tunability. For racers and performance riders, look for a damper with reliable platform control, external adjustability, and a low overall mass. If you want automatic mode switching and personalized damping, Flight Attendant adds a technological layer that maximizes pedalling efficiency and reduces the need to manually lock out or adjust damping mid-ride. Ensure your frame and cockpit can accommodate the electronic module and plan for routine firmware and battery maintenance.

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