Air-over-air design that is more robust, and durable compared to older versions of the Reverb AXS post . Collar mounted battery provides additional tire clearance . Features ActiveRide, a compliant platform for technical climbs when not in fully extended rigid position . Compatible with all saddle rail types (7x7, 7x9x and 7x10) . Includes post, battery and charger, AXS controller (GS70836) sold separatelyReverb AXS completes the AXS ecosystem by giving the rider customizable controls, easy install, and a shared battery, charger, and controller. Built for GX, X0, and XX riders, Reverb AXS ensures smooth control and reliability for every rider running a 100mm up to a 250mm dropper post, all with improved battery clearance.. Travel options include 100mm, 125mm, 150mm, 175mm, 200mm, 225mm,

RockShox Reverb AXS B2 Dropper Seatpost 150mm Travel 30.9mm Aluminum, No Remote

Reference Number: 3OE0CD

Elevate your mountain biking experience with the RockShox Reverb AXS B2 Dropper Seatpost, a premium, wireless dropper post designed for demanding trail riders and e-MTB enthusiasts. Engineered for performance, durability, and seamless integration, this 30.9mm diameter seatpost offers a smooth, customizable ride with innovative features that set it apart.

Materials & Construction:

Crafted from high-strength, lightweight aluminum, the Reverb AXS B2 ensures durability and reliable performance in rugged trail conditions. Its robust air-over-air hydraulic system provides a smooth, consistent actuation, minimizing maintenance and enhancing longevity compared to traditional dropper posts.

Performance & Engineering:

With a travel range of 150mm, the Reverb AXS B2 offers precise height adjustment for optimal rider positioning across varied terrain. The air-over-air design increases reliability, reduces weight, and ensures consistent performance under load. The ActiveRide platform delivers a compliant, responsive platform during technical climbs, allowing for better traction and control even when not fully extended.

Components & Technology:

This wireless dropper post seamlessly integrates into the AXS ecosystem, providing customizable controls and shared battery technology for simplified maintenance. The collar-mounted battery design enhances tire clearance, reducing the risk of impact during aggressive riding. Although it does not include a remote, the post is compatible with AXS controllers (sold separately), offering effortless, wireless height adjustments on-the-fly.

Style & Use Case:

Designed for modern trail riders and e-Mountain Bikers, the Reverb AXS B2 combines sleek black aesthetics with versatile functionality. Its compatibility with all saddle rail types (7x7, 7x9, 7x10) ensures broad compatibility with various saddle models. Perfect for aggressive trail riding, technical climbs, and e-MTB adventures, this dropper post enhances your ride with reliable performance and modern technology.

Innovative & Differentiating Features:

- Wireless AXS Control: Easily customizable and tuneable through 's intuitive app (controller sold separately).

- Shared Battery & Charger: Simplifies maintenance with one battery and charger for your AXS components.

- ActiveRide Technology: Provides a compliant platform for technical climbs, improving control and rider confidence.

- Robust Air-over-Air Design: Enhances durability, responsiveness, and weight savings over traditional hydraulic posts.

- High Compatibility: Supports all saddle rail types and various travel lengths up to 250mm, making it adaptable to your riding style and bike geometry.

Specifications at a Glance:

- Diameter: 30.9mm

- Travel: 150mm

- Length: 448mm with a manageable 437.2mm post length

- Material: Aluminum

- Color: Black

- Suitable for: Trail, Enduro, E-MTB, and aggressive mountain biking

- Model Number: SR-RVB-AXS-B2

Upgrade your mountain bike with the RockShox Reverb AXS B2 Dropper Seatpost for the ultimate combination of advanced engineering, sleek design, and trail-ready performance. Conquer climbs and descents with confidence, knowing your seatpost is built to deliver smooth, reliable operation every ride.

  • Enhanced air-over-air design offers increased durability and reliable performance for demanding mountain biking conditions.
  • Powered by 's innovative AXS wireless technology, this dropper seatpost provides seamless, customizable height adjustment without a remote, ensuring a clean cockpit setup.
  • Constructed from lightweight yet robust aluminum, the Reverb AXS B2 features a 150mm travel and 30.9mm diameter, optimized for aggressive climbs and technical descents.
  • ActiveRide technology delivers a compliant platform that enhances traction and comfort during steep, technical E-MTB climbs when the seatpost isn't fully extended.
  • Compatible with all saddle rail types (7x7, 7x9, 7x10) and designed for easy installation, this dropper is ideal for trail, enduro, and e-MTB riders seeking durability, performance, and streamlined integration.
Item Specifications
Clamp StyleStandard, Double bolt
Defined ColorBlack
Remote PositionNo remote
Seatpost Diameter30.9mm
Length (mm)448mm
MaterialAluminum
Offset (mm)0mm
Travel (mm)150mm
Length437.2mm
ColorBlack
Model NameReverb AXS (B2), without Remote
Travel/Drop150mm
Diameter30.9mm
Weight-

Why 365 Cycles?

365 Cycles is an Authorized RockShox Dealer, and we offer the Full RockShox Warranty!

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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.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. 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.



DRST0729 .

Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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