Seatpost Shim Adapters quite literally fill the gap, with mulitple size configurations available. These Seatpost Shim Adapters are compatible with static, suspension, and dropper Seatposts, as well as all frame materials.Made of premium quality aluminum and have been manufactured within stringent tolerances to match or surpass the highest quality standards. Riders can to tune and adjust the compliance of their ride by swapping the original seatpost for a post with a smaller diameter . Premium manufacturing ensures that these seatpost adapters won’t scratch the post. Item Specifications: Diameter, 27.2 , Diameter, 31.6, Thickness, 4.4000000000000004, Seatpost Diameter, 27.2mm, Clamp Diameter, 31.6mm, Diameter, 31.6mm, Model Name, Seatpost Adapter, S.H.I.S. Stem Clamp Diameter, 27.2mm,

Cane Creek Seatpost Shim Adapter 27.2 to 31.6mm Aluminum, Compatibility for Dropper & Suspension Bikes

Reference Number: 3DS3ED

Upgrade your bike's versatility with the Cane Creek Seatpost Shim Adapter - the perfect solution for seamless seatpost compatibility and optimal riding comfort. Designed to bridge the gap between different seatpost diameters, this premium adapter allows you to easily convert between 27.2mm and 31.6mm seatpost sizes, ensuring a precise fit across a wide range of bike frames and components.

Constructed from high-quality, aerospace-grade aluminum, the Cane Creek Seatpost Shim Adapter guarantees durability, lightweight performance, and resistance to corrosion. Manufactured within strict tolerances, this adapter provides a snug, secure fit that won't scratch or damage your seatpost or frame, maintaining your bike's aesthetic and structural integrity.

Whether you're upgrading your saddle setup, tuning ride compliance, or customizing your bike for specific terrains, this adapter offers unparalleled flexibility. Compatible with static, suspension, and dropper seatposts across all frame materials-including carbon, aluminum, and steel-it's an essential component for bike shop professionals and cycling enthusiasts alike.

Key Features & Benefits:

- Materials: Precision-machined from premium aerospace-grade aluminum for superior strength, lightweight performance, and corrosion resistance.

- Performance & Engineering: Designed with stringent tolerances to ensure a perfect fit, reducing play and enhancing riding stability.

- Compatibility & Versatility: Suitable for static, suspension, and dropper seatposts; adaptable across various bike frames and materials.

- Adjustability: Enables riders to fine-tune saddle height and compliance by swapping to a different seatpost diameter.

- Innovative Design: Manufacturered to prevent scratching and abrasion, preserving your bike's finish and longevity.

Optimize your bike's performance and comfort with the Cane Creek Seatpost Shim Adapter - the reliable choice for precise fit, durability, and versatile ride tuning. Ideal for bike shops, mechanics, and cycling enthusiasts seeking high-quality, adaptable components that enhance every ride.

  • Compatible with 27.2mm and 31.6mm seatposts, the Cane Creek Seatpost Shim Adapter offers versatile sizing options for a seamless fit.
  • Constructed from premium-grade aluminum, this adapter combines lightweight durability with high precision manufacturing standards, ensuring a snug and secure connection without scratching the seatpost.
  • Designed to accommodate static, suspension, and dropper seatposts across all frame materials, it provides reliable performance and improved ride customization for road, mountain, and gravel cyclists.
  • Enhanced adjustability allows riders to fine-tune seatpost compliance and optimize riding comfort by easily swapping to a smaller diameter post without replacing the entire assembly.
  • Engineered with innovative Tolerance Control Technology, these adapters guarantee a precise fit and long-lasting performance, making them a vital upgrade for bike builders and repair shops seeking quality and versatility.
Item Specifications
Diameter27.2
Diameter 31.6
Thickness4.4000000000000004
Seatpost Diameter27.2mm
Clamp Diameter31.6mm
Diameter31.6mm
Model NameSeatpost Adapter
S.H.I.S. Stem Clamp Diameter27.2mm

Why 365 Cycles?

365 Cycles is an Authorized Cane Creek Dealer, and we offer the Full Cane Creek 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.

  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.



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Company Details

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

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