Basic service kit includes collar bushing with sealing o-ring, internal/external damper sealhead and IFP glide bushings and o-rings . Full service kit includes basic service kit plus bushing-collar dust wiper, bleed screw and threaded barb (post) attachment with o-rings, tubing strain relief collar, keyway bushings, and complete lower air valve assembly . 200 Hour kits include foam rings, inner sealhead bushing and o-rings . A1 kit fits Reverb posts with silver remote adjuster knob . A2 kit fits Reverb posts with black remote adjuster knobIncludes Blue 1-Piece U-Cup Seal Internal Floating Piston (IFP). Requires RockShox Specialty Tools to perform Service: Post Bleed Tool, Oil Height Tool, IFP Height Tool. B1 posts have a black return speed adjuster on the remote and "ROCKSHOX" laser etched

RockShox Reverb B1 400H/2Y Seatpost Service Kit | Internal Damper & Seal Components

Reference Number: 7D36E0

Upgrade and maintain your RockShox Reverb B1 dropper post with the official RockShox Seatpost Service Kit - a comprehensive solution designed for optimal performance, durability, and reliability. This high-quality, SEO-friendly product description highlights key features, innovative components, and technical specifications to help you find the perfect service kit for your bike.

Maximize Your Reverb B1 Dropper Post Performance with the RockShox Seatpost Service Kit - 400 Hour / 2 Year Interval

Built for serious cyclists and bike shop technicians, the RockShox Seatpost Service Kit for Reverb B1 models ensures consistent, smooth operation of your dropper post over its lifespan. This meticulously engineered kit contains essential components crafted from durable materials for long-lasting performance, enabling you to perform professional-level maintenance and rebuilds with ease.

Materials & Engineering Excellence

The service kit features high-quality components such as a Blue 1-Piece U-Cup Seal and an internal floating piston (IFP) made from resilient materials that withstand harsh riding conditions. The sealing O-rings and damper seals are crafted from premium elastomers to prevent leaks and maintain consistent damping performance. The kit's components are designed for compatibility with RockShox's advanced damper and air valve technology, ensuring a secure and airtight fit.

Components & Technology

- Basic Service Components: Collar bushing with sealing O-ring, internal/external damper sealhead, IFP glide bushings, and O-rings provide a foundational rebuild for smooth function.

- Full Service Kit: Includes additional bushing-collar dust wiper, bleed screw, threaded barb attachment with O-rings, tubing strain relief collar, keyway bushings, and complete lower air valve assembly for comprehensive maintenance.

- 200 Hour Kit: Provides essential parts like foam rings, inner sealhead bushing, and O-rings for mid-interval servicing.

- Compatibility & Fit: Available in two versions-A1 for Reverb posts with silver remote adjuster knobs and A2 for black remote knobs-ensuring precise compatibility.

Performance & Use Case

Designed for 400-hour or 2-year service intervals, this kit helps maintain optimal dropper post responsiveness and reliability. Ideal for mountain bikers, enduro riders, and bike shops, it supports regular maintenance to prevent performance degradation caused by dirt, dust, and wear. The kit is compatible with RockShox's proprietary tools (Post Bleed Tool, Oil Height Tool, IFP Height Tool), allowing for precise adjustments and leak-proof rebuilds.

Innovative Features

- Enhanced Seal Technology: The Blue U-Cup Seal delivers superior sealing performance, reducing fluid leakage and ensuring consistent damping.

- Comprehensive Rebuild: Rebuilds critical internal components like IFP, Poppet, Seal Head, Dust Seal, Piston, Brass Keys, and Bushing, extending the lifespan of your dropper post.

- Model Specific: Designed specifically for Reverb B1 (Not Stealth) models, with clear specifications for hassle-free maintenance.

Why Choose the RockShox Seatpost Service Kit?

This official service kit guarantees bike shop quality and OEM standards, providing you with the confidence to keep your Reverb B1 dropper post operating like new. Whether performing routine maintenance or a complete overhaul, this kit ensures your bike's dropper post remains responsive and reliable during intense trail rides or technical climbs.

Upgrade your bike's performance today with the RockShox Seatpost Service Kit - engineered for durability, precision, and ease of use. For detailed installation instructions and compatible tools, visit [www.sram.com/service](https://www.sram.com/service).

Item Specifications:

- Description: 400 Hour / 2 Year Reverb B1 Service Kit

- Model Name: Reverb B1 (Not Stealth)

Optimize your bike's dropper post with the trusted quality of RockShox - the ultimate solution for bike enthusiasts committed to top-tier performance and longevity.

  • Complete replacement and maintenance solution for RockShox Reverb B1 seatposts, engineered for optimal performance and longevity.
  • Includes essential components such as a blue U-Cup seal, IFP damper seals, bushings, and o-rings for a reliable 400-hour or 2-year service interval, ensuring your seatpost operates smoothly and consistently.
  • Designed with high-quality materials like durable sealing o-rings and corrosion-resistant bushings, this service kit enhances the sealing integrity and responsiveness of your Reverb B1 seatpost under demanding riding conditions.
  • Utilizes advanced components and technology such as the internal floating piston (IFP) seal and keyway bushings, delivering precise damping and consistent seatpost travel for improved control and rider comfort.
  • Compatible with both silver and black remote adjuster knob Reverb B1 models, this comprehensive kit includes the necessary specialized tools for easy at-home maintenance, prolonging your seatpost's lifespan and maintaining peak performance.
Item Specifications
Description400h/2 Year Service Kit
Model NameReverb B1 (Not Stealth)

Why 365 Cycles?

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

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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.



ST7043 .

Company Details

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

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