Over 2,000,000 Million Customers Served!!!

Need Help? Click the Live Chat to Talk to a Gearhead 💪

Enjoy Free Shipping on Orders Over $75 – Available Within the Lower 48 States!

SKU: FK4099

RockShox SID DebonAir 100mm Air Spring Shaft - Lightweight 32mm Stanchion & Bumpers for Optimal Performance, Precision Engineering, and Enhanced Durability in Cross-Country, Trail, and XC Mountain Biking

Regular price $55.36
$50.00 Sale price $55.36 Regular price
Sale Sold out
Unit price
/per 
  • Free Shipping Over $75
  • 30 Day Returns
  • Satisfaction Guaranteed!

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description

Upgrade your cross-country riding experience with the RockShox SID DebonAir Spring Shaft - 100mm Travel, 29-inch Wheel Size, and 32mm Stanchion Diameter. Crafted with precision engineering and cutting-edge materials, this high-performance air shaft is designed to optimize your fork's suspension for superior responsiveness, durability, and lightweight efficiency.

Materials & Construction

Constructed from high-strength, lightweight aluminum, the SID DebonAir Spring Shaft ensures optimal weight savings without sacrificing durability. The 32mm stanchion diameter provides enhanced stiffness and steering precision, making it ideal for competitive XC racing and demanding trail conditions.

Performance & Engineering

Engineered with RockShox's proprietary DebonAir technology, this air shaft delivers a more sensitive, consistent, and plush ride by reducing friction and improving small bump compliance. The 100mm travel length is perfect for XC and trail riders seeking responsive suspension with excellent support across varied terrains.

Components & Technology

The air shaft includes high-quality bumpers and seals designed for smooth, reliable operation and minimal maintenance. The DebonAir air spring technology allows for fine-tuning your fork's sag and ramp-up to perfectly match your riding style and terrain, ensuring optimal suspension performance and control.

Style & Use Case

Designed for 29-inch mountain bikes, the RockShox SID DebonAir Spring Shaft is an essential upgrade for competitive XC racers and serious trail riders aiming for lightweight efficiency and exceptional suspension performance. Its sleek design complements modern XC forks, providing a seamless integration that enhances both style and function.

Innovative & Differentiating Features

What sets the SID DebonAir Spring Shaft apart is its advanced DebonAir air spring system, offering increased sensitivity and a more natural suspension feel. Its precision engineering reduces internal wear and enhances longevity, ensuring your fork maintains peak performance mile after mile.

Upgrade your mountain bike's suspension with confidence-choose the RockShox SID DebonAir Spring Shaft for unmatched agility, control, and ride quality on every trail.

  • Premium aluminum construction with high-strength 32mm stanchions for durability and reliability on demanding trails.
  • Optimized for 29-inch wheel compatibility, providing precise responsiveness and consistent performance in XC and cross-country riding conditions.
  • Features DebonAir air spring technology for increased initial sensitivity, improved small bump absorption, and a smoother overall ride experience.
  • Designed for easy installation and maintenance, compatible with RockShox SID models, ensuring seamless upgrades and optimal suspension tuning.
  • Innovative engineering with lightweight, aerodynamic design and high-performance bumpers to enhance ride control, improve shock longevity, and deliver superior riding efficiency.
Shipping
Returns
About Us
Contact Us

We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

  • Our Mistake: If we messed it up you can rest assured we are going to make it right. Contact us by email, phone, or chat and we will make your head spin with how quick we fix it
  • Warranty: We are an authorized retailer for everything we sell, so rest assured your product is covered under the manufacturer's warranty. Contact Us if you are having an issue and we will make sure you are taken care of
  • Just don't want it anymore: We have a 30-day return policy for orders within the US. We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. If it's returned in this condition it may be denied and sent back to you

If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

*Please allow up to 3 business days for us to process your return*

365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

Customer Loyalty

Put yourself in their shoes and support those who support us.

You Control the Outcome

If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

Seek Understanding

Understanding the answer is more important than the answer.

Progress Not Perfection

Pick a direction, analyze the results, and be willing to change course.

Will to Win

Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)