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!

Load image into Gallery viewer, RockShox-Air-Springs-&-Parts-ASPT0431
Load image into Gallery viewer, RockShox Reba B1 Debonair Assembly, 100mm

SKU: ASPT0431

RockShox Reba B1 Debonair 100mm Fork Spring Assembly - Lightweight, high-performance 27/29-inch Trail & Cross-Country Suspension Fork with Debonair Technology, Includes Top Cap & Shaft Bolt for 2026+ Models

Regular price $61.73
$65.00 Sale price $61.73 Regular price
Sale Sold out
Unit price
/per 
Save 5%
  • 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
Specifications

Upgrade your mountain biking performance with the RockShox Reba B1 Debonair Assembly, a premium fork component designed for serious riders seeking unmatched agility, durability, and smooth handling on diverse terrains. This high-performance Debonair spring assembly is engineered for 27 and 29-inch wheel setups (35mm stanchions) and delivers 100mm of travel, making it ideal for cross-country and trail riding enthusiasts.

Materials & Engineering Excellence

Constructed with top-grade aluminum components, the RockShox Reba B1 Debonair Assembly ensures lightweight durability and reliability. The Debonair spring technology leverages a precision-tuned air spring designed for progressive damping and excellent sensitivity, providing a smoother ride even over rough terrain. The assembly includes a quality top cap, Debonair spring, and shaft bolt, crafted to maintain optimal alignment and ease of maintenance.

Innovative Components & Technology

The Debonair spring system is a hallmark of RockShox's advanced suspension engineering, offering enhanced small bump sensitivity, increased ramp-up, and consistent performance under various riding conditions. Compatibility with Reba B1 forks manufactured from 2026 onward ensures seamless integration with your existing setup for improved control and responsiveness.

Performance & Use Case

Perfect for cross-country racers, trail riders, and all-mountain bikers, this assembly enhances your fork's performance by reducing stiction and improving shock absorption. Its lightweight design minimizes overall bike weight, allowing for quicker acceleration and better climbing efficiency. The 100mm travel and optimized damping mechanics give you confidence on technical descents and challenging climbs alike.

Style & Versatility

Designed with a sleek, functional aesthetic, the RockShox Reba B1 Debonair Assembly complements various mountain bike models and builds. Its versatile construction supports a wide range of riding styles, from aggressive trail riding to endurance racing, ensuring you stay confident and in control no matter the trail.

Key Features & Benefits:

- Precision-engineered Debonair air spring for superior bump absorption

- Compatible with 27 and 29-inch wheel sizes (35mm stanchions)

- Easy to install with included top cap, spring, and shaft bolt

- Enhances ride comfort, control, and responsiveness

- Durable, lightweight aluminum construction for longevity and reduced weight

Optimize your mountain bike's suspension system with the RockShox Reba B1 Debonair Assembly-designed for riders who demand top-tier performance, durability, and reliability on every trail. Upgrade today for a smoother, faster, more confident ride!

  • Experience exceptional front suspension performance with the RockShox Reba B1 Debonair Assembly, featuring a lightweight 35mm stanchion design for increased stiffness and durability on rugged trail rides.
  • Constructed with high-quality aluminum and featuring Debonair air spring technology, this fork delivers a smooth, responsive ride with enhanced small bump sensitivity and better shock absorption, ideal for XC and trail riding.
  • Equipped with advanced components including a Debonair spring system and easy-to-adjust compression damping, the Reba B1 provides precise control and reliable performance in diverse riding conditions.
  • Designed for versatility and style, the Reba B1 Debonair Assembly supports 27 and 29-inch wheel setups, making it suitable for a wide range of modern mountain bikes and trail bikes, perfect for riders seeking a lightweight, high-performance fork.
  • Innovative features such as the Debonair air spring and durable construction ensure longevity and consistent performance, making this assembly a top choice for serious cyclists looking to upgrade their suspension for improved handling and confidence on challenging terrains.
Misc100mm
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)