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RockShox SIDLuxe Ultimate Flight Attendant A2 Rear Shock Air 239 x 47 Trunnion
Reference Number: 4CV4CD
Upgrade your cross-country riding experience with the RockShox SIDLuxe IsoStrut FA Shock, designed specifically for the Trek Supercaliber 2023+ models. This premium suspension component combines advanced materials, cutting-edge engineering, and innovative technology to deliver unmatched performance, efficiency, and ride adaptability.
Materials & Construction
Built with lightweight yet durable materials, the RockShox SIDLuxe IsoStrut FA Shock features a sleek Supercal A2 alloy body, optimizing strength-to-weight ratio for competitive XC racing. Its 40mm stroke and proprietary construction ensure resilience under demanding terrain conditions while maintaining minimal weight to enhance climbing and acceleration.
Performance & Engineering
Engineered for precision, this shock incorporates an advanced Adaptive Ride Dynamics system that utilizes an array of sensors to proactively read rider input and terrain variations. This intelligent system anticipates the optimal suspension position, providing superior traction and comfort regardless of trail conditions. The shock's three-position remote damping-Open, Pedal, and Lock-allow riders to quickly adapt to changing terrain, with high-speed compression blow-off in open and pedal modes for enhanced control and protection against harsh impacts.
Components & Technology
The SIDLuxe IsoStrut features a dedicated Flight Attendant system, designed to work seamlessly with Flight Attendant-equipped SID forks. This synergy allows for smarter, rider-specific suspension adjustments, maximizing efficiency and speed. Compact, lightweight, and packed with sophisticated damping controls, the shock ensures minimal weight addition without sacrificing performance, making it ideal for competitive XC and trail riding.
Style & Use Case
Designed for serious XC enthusiasts and racers, the RockShox SIDLuxe IsoStrut FA Shock complements the sleek aesthetics of modern lightweight mountain bikes. Its specialized fitment (239mm eye-to-eye with a 40mm stroke) is tailored for the Trek Supercaliber 2023+ series, providing a perfect upgrade or replacement for riders seeking to enhance their bike's efficiency and handling on demanding trail and cross-country courses.
Innovative Features
- Adaptive Ride Dynamics with sensor technology for smarter suspension response
- Three-position remote damping (Open, Pedal, Lock) for quick terrain adaptation
- High-speed compression blow-off for added impact protection
- Compatibility with Flight Attendant-equipped SID forks for integrated suspension management
- Lightweight Supercal A2 alloy construction for optimal performance-to-weight ratio
Elevate your XC and trail riding with the RockShox SIDLuxe IsoStrut FA Shock-where innovative engineering meets race-ready performance for serious cyclists.
- Adaptive Ride Dynamics with Flight Attendant technology reads rider and terrain inputs to automatically optimize suspension settings for unmatched comfort, efficiency, and speed on XC trails.
- Constructed with lightweight yet durable materials, the Supercal A2 shock provides superior performance and responsiveness while minimizing weight for competitive cross-country riding.
- Features a three-position remote damping system-Open, Pedal, and Lock-allowing riders to effortlessly switch suspension modes on the fly, with high-speed compression blow-off for increased control and stability in aggressive terrain.
- Designed specifically for Trek Supercaliber models 2023 and beyond, the 239mm eye-to-eye and 40mm stroke dimensions ensure precise fitment and seamless integration with Flight Attendant-equipped SID forks.
- Innovative engineering incorporates sensors and advanced damping technology to deliver personalized suspension tuning, enhancing ride efficiency, traction, and overall bike control during demanding XC rides.
| Item Specifications | |
|---|---|
| Stroke | 40mm |
| Model Name | SIDLuxe Ultimate Flight Attendant A2 |
| Eye-Eye | 239mm |
| Fitment | Trek Supercaliber 2023+ |
Why 365 Cycles?
365 Cycles is an Authorized RockShox Dealer, and we offer the Full RockShox Warranty!
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365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.
At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.
We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.
Shipping & Handling
Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.Please allow 1-2 business days for your order tracking to update.
- Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
- Friday afternoon -Sunday orders ship the following Monday
- Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.
Combined Shipping Discounts
To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.
Returns
365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.
Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.
Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.
If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.
