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Premium Aluminum Seatpost Shim Adapter 30.9-31.6mm for Dynamic Bike Fit
Reference Number: 3DS3ED
Upgrade your bicycle's compatibility and performance with the Cane Creek Seatpost Shim Adapter - designed for seamless integration of 30.9mm and 31.6mm seatposts. Crafted from premium-grade aluminum, this high-precision adapter ensures a secure fit while maintaining lightweight durability, making it ideal for both static, suspension, and dropper seatposts across all frame materials.
Materials & Engineering:
Constructed from aerospace-grade aluminum, the Cane Creek Seatpost Shim Adapter offers exceptional strength, corrosion resistance, and a polished finish that prevents scratching or damage to your seatpost. Manufactured within strict tolerances, it guarantees a snug, interference-free fit for reliable performance in all riding conditions.
Performance & Components:
This adapter provides active tuning flexibility-allowing riders to easily swap seatposts with different diameters (30.9mm and 31.6mm) to optimize ride comfort and compliance. Whether adjusting for suspension responsiveness or customizing saddle height, this shim adapter enhances ride quality and riding ergonomics.
Style & Use Case:
Designed for versatile use on road bikes, mountain bikes, gravel bikes, and e-bikes, the Cane Creek Seatpost Shim Adapter supports a clean aesthetic with its sleek black finish. Its universal compatibility ensures seamless integration with various bike types and geometries, whether upgrading an existing setup or building a custom build.
Innovative Features:
- Precision-machined from premium alloy for durability and excellent fit accuracy
- No scratching or damage to your seatpost thanks to high-quality manufacturing standards
- Facilitates easy installation and removal, allowing quick adjustments without tools
Optimize your ride with the Cane Creek Seatpost Shim Adapter - a reliable, lightweight, and versatile solution to improve bike fit, performance, and customization.
- Premium Aluminum Construction ensures durability and corrosion resistance, providing a lightweight yet strong solution for seamless seatpost compatibility.
- Engineered with high-precision manufacturing standards, these adapters guarantee a perfect fit without scratching or damaging your seatpost or frame.
- Compatible with a wide range of frame materials and seatpost types-including static, suspension, and dropper posts-offering versatile use for road, mountain, and hybrid bicycles.
- Innovative sizing options (30.9mm to 31.6mm) allow riders to fine-tune ride compliance and suspension performance by adjusting seatpost diameter, enhancing comfort and control.
- Sleek black finish adds a professional, minimalist style to your bike while ensuring corrosion resistance, making it ideal for long-lasting performance in all riding conditions.
| Item Specifications | |
|---|---|
| Diameter | 30.9 |
| Diameter | 31.6 |
| Thickness | 0.7 |
| Seatpost Diameter | 30.9mm |
| Clamp Diameter | 31.6mm |
| Diameter | 31.6mm |
| Model Name | Seatpost Adapter |
| S.H.I.S. Stem Clamp Diameter | 30.9mm |
Why 365 Cycles?
365 Cycles is an Authorized Cane Creek Dealer, and we offer the Full Cane Creek Warranty!
Fast Shipping!
Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!
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.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- 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.
