| Management number | 221903032 | Release Date | 2026/05/04 | List Price | $639.60 | Model Number | 221903032 | ||
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Upgrade your XC riding experience with the RockShox SID Flight Attendant D2 Suspension Fork, engineered for precision, efficiency, and adaptability on 29-inch mountain bikes. Featuring cutting-edge technology and a lightweight yet durable construction, this fork is perfect for trail riders seeking superior performance and customization. Materials & Build Constructed with an ultra-light 35mm aluminum chassis and magnesium lower tubes, the RockShox SID Flight Attendant D2 offers exceptional strength-to-weight ratio, reducing rider fatigue while maintaining rigidity. The aluminum steerer tube with a tapered (28.6-40mm) diameter ensures precise steering control, while the black anodized finish adds a sleek, modern look. Performance & Engineering Designed with DebonAir+ spring technology, this fork delivers enhanced small-bump sensitivity and tunable mid-stroke support, providing a smoother ride across varied terrain. The 120mm travel combined with a 44mm offset and 29-inch wheel compatibility makes it ideal for XC racing and aggressive trail riding. Components & Technology Equipped with the revolutionary Flight Attendant electronic damper system, featuring Charger Race Day 2 technology, this fork boasts automatic three-position compression adjustments (Open/Pedal/Lock) and independent rebound control. The system utilizes an array of sensors that monitor rider input and terrain data, enabling it to "learn" and adapt for optimal performance in real-time, enhancing pedaling efficiency, speed, and control. Innovative Features & Benefits - Adaptive Ride Dynamics: Personalizes suspension behavior for increased efficiency and responsiveness based on rider preferences. - Auto Mode & Fork-only Mode: Customize suspension settings, disable "Pedal" or "Lock" positions, or set it exclusively for hardtail bikes. - Adjustments & Tuning: External air pressure and bottomless tokens allow precise tuning, while rebound is independently adjustable for tailored responsiveness. - Rotor Comp
| Size | 120mm, 44mm Offset |
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| Color | Black |
| Style | Suspension Fork |
| Material | Multi |
| Brand Name | RockShox |
| Model Name | SID Ultimate Flight Attendant D2 |
| Item Weight | 9.15 Pounds |
| Part Number | RockShox-SSFK2439 |
| Manufacturer | RockShox |
| Package Weight | 9.2 Pounds |
| Number of Items | 1 |
| Suggested Users | unisex-adult |
| Included Components | Suspension Fork |
| Warranty Description | Limited Warranty |
| Item Dimensions LxWxH | 37 x 9 x 6 inches |
| Item Package Dimensions L x W x H | 37 x 9 x 6 inches |
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