Rock Shox 3P Crown 29" Boost MTB Fork 15x110 Maxle Stealth DebonAir Flight Attendant

Experience the pinnacle of mountain biking performance with the Rock Shox Forks 3P Crown 29" Boost. Designed for riders who demand precision and reliability, this fork combines advanced technology with robust construction to conquer any trail. Featuring a tapered 1.5" steerer and 15x110mm BOOST™ axle, it ensures superior stiffness and control, giving you confidence on every descent and technical climb. The DebonAir+ spring enhances small bump sensitivity while offering tunable mid-stroke support, delivering a smooth, responsive ride that adapts to your terrain and style.

Equipped with the Flight Attendant Race Day electronic damper, this fork offers a seamless three-position compression adjustment (Open, Pedal, Lock) controlled by an intelligent system that reads your riding conditions in real-time. Integrated within the SRAM AXS ecosystem, it provides cable-free connectivity and personalized suspension dynamics that evolve with your riding habits. The lightweight 35mm chassis balances rigidity and weight, while the machined aluminum crown reduces unnecessary mass without compromising strength. Finished in the striking SID Blue Crush gloss or sleek black with Pearl White graphics, this fork is as visually impressive as it is functionally superior.

Built to handle the rigors of aggressive cross-country and backcountry trails, the Rock Shox 3P Crown fork includes features like Maxle Stealth axle technology, a bolt-on fender for added protection, and compatibility with disc brakes and large rotors up to 220mm. Its waterproof Flight Attendant system ensures reliability in all weather conditions, and the shared battery design simplifies maintenance across your SRAM AXS components. Whether you are charging steep descents or maintaining efficiency on long climbs, this fork elevates every ride.

What It’s Good For

• Providing precise control and stiffness with a 1.5" tapered steerer and BOOST™ axle for improved handling on technical terrain.
• Adapting suspension settings automatically with the Flight Attendant system for optimal performance in varying trail conditions.
• Enhancing ride comfort and responsiveness through DebonAir+ spring technology, improving small bump absorption and mid-stroke support.
• Reducing weight without sacrificing strength via a machined aluminum crown and lightweight 35mm chassis.
• Seamless integration with SRAM AXS components for a wireless, streamlined setup.
• Offering reliable performance in wet and muddy conditions with an IPX7-rated waterproof Flight Attendant system.
• Compatibility with short fenders and disc brakes up to 220mm rotor for versatile trail protection and stopping power.

What It’s NOT Good For

• Use on e-bikes, as this fork is not approved for e-bike applications.
• Riders requiring suspension travel beyond 120mm, as this fork is optimized specifically for 120mm travel.
• Applications needing suspension systems without electronic components or wireless integration.
• Use with tire widths exceeding 66mm or diameters over 758mm, as these exceed the fork’s specifications.
• Settings or terrains where manual adjustment of suspension is preferred over electronic adaptive systems.

Frequently Asked Questions

What makes the Flight Attendant system unique?
The Flight Attendant system uses advanced sensors and algorithms to automatically adjust your suspension in real-time, enhancing efficiency, control, and comfort tailored to your riding style and terrain. It also integrates seamlessly with other SRAM AXS components for a cable-free experience.

Is this fork compatible with all mountain bikes?
This fork is designed for 29" wheel size mountain bikes with BOOST™ 15x110mm axle spacing and a 1.5" tapered steerer. It is optimized for cross-country and backcountry riding, so compatibility depends on your bike’s specifications.

Can I use this fork in wet or muddy conditions?
Yes, the Flight Attendant system is waterproof to an IPX7 rating, ensuring reliable performance even in harsh weather conditions.

Does the fork require frequent maintenance?
The fork features Maxima Plush Dynamic Suspension Lube to reduce friction and extend service intervals. Regular maintenance is recommended to keep it performing at its best, but the advanced design helps minimize upkeep.

Can I adjust the suspension settings manually?
The fork offers a three-position compression adjustment (Open, Pedal, Lock) controlled electronically via the Flight Attendant system, providing convenience and precision without manual knobs or levers.