RockShox SID Ultimate Flight Attendant D2 Suspension Fork 29in 120mm 15x110 Boost Tapered 44mm Black

★★★★★ 4.5 98 reviews

$1,599.00
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$1,599.00
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Management number 221903032 Release Date 2026/05/04 List Price $639.60 Model Number 221903032
Category

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

  • Enhanced stability and lightweight performance with a robust 35mm aluminum chassis, designed for modern XC racing.
  • Advanced electronic damping featuring the Charger Race Day 2 Flight Attendant system offers seamless three-position (Open, Pedal, Lock) compression adjustments with independent rebound control for tailored handling.
  • Smart Adapted Ride Dynamics technology uses sensors to learn rider terrain interactions, providing personalized suspension responses for increased efficiency and faster speeds.
  • DebonAir+ spring technology improves small-bump sensitivity and supports tunable mid-stroke performance for a smoother, more controlled ride on diverse mountain trail conditions.
  • Built with high-end materials including magnesium lower tubes and tapered aluminum steerer tubes, this 29-inch suspension fork combines durability, style, and cutting-edge engineering for competitive cross-country riding.
Size 120mm, 44mm Offset
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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98 ratings | 40 reviews
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