BNVB
0 ratings
Alloy Bike Seatpost Shim, 100mm Length Aluminum Bicycle Reducing Sleeve Seat Post Tube Adapter, Diameter Switch 25.4-27.2mm; 27.2-28.6/30.0/30.4/30.9/31.6mm; 30.9-31.6mm.
genuine image
Alloy Bike Seatpost Shim, 100mm Length Aluminum Bicycle Reducing Sleeve Seat Post Tube Adapter, Diameter Switch 25.4-27.2mm; 27.2-28.6/30.0/30.4/30.9/31.6mm; 30.9-31.6mm.
Easy to install and remove, convenient for you to switch seatpost in need.
Alloy Bike Seatpost Shim, 100mm Length Aluminum Bicycle Reducing Sleeve Seat Post Tube Adapter, Diameter Switch 25.4-27.2mm; 27.2-28.6/30.0/30.4/30.9/31.6mm; 30.9-31.6mm.
Item #: 87305557

Alloy Bike Seatpost Shim, 100mm Length Aluminum Bicycle Reducing Sleeve Seat Post Tube Adapter, Diameter Switch 25.4-27.2mm;

Item #: 87305557

USD 18

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, July 30
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Easy to install and remove, convenient for you to switch seatpost in need.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

Precision Compatibility
This shim adapts multiple seat post diameters, ensuring a snug fit for a wide range of bikes. Say goodbye to sizing issues and enjoy a seamless riding experience with enhanced stability.
Durable Aluminum Build
Constructed from high-quality aluminum, this seatpost shim offers impressive strength and longevity. It withstands the rigors of outdoor cycling, ensuring reliable performance and peace of mind for avid riders.
Lightweight Design
Weighing in at just 100mm length, this shim adds minimal weight to your bike. Transition between setups effortlessly while maintaining excellent performance without compromising your cycling experience.

Product Details

Shop Alloy Bike Seatpost Shim, 100mm Length Aluminum Bicycle Reducing Sleeve Seat Post Tube Adapter, Diameter Switch 25.4-27.2mm; 27.2-28.6/30.0/30.4/30.9/31.6mm; 30.9-31.6mm. online at a best price in Palau. B0B62HFW7D
Brand NameBNVB
ManufacturerBNVB
Manufacturer Part NumberBNB-ZGShim-Fu
Item Type NameSeatpot Shim
Included Componentsno
ColorBlack
Material TypeAluminum
Bike TypeMountain Bike
Item Weight0.03 Kilograms
Item Dimensions W x H1"W x 3.94"H (2.5 cm)
MaterialAluminum
BrandBNVB
Product Dimensions (L x W x H)1"W x 3.94"H (2.5 cm)

Who Should Buy?

Suitable For
  • Beginner Cyclists

    Ideal for new cyclists needing adjustments for different bike sizes without replacing components.

  • Bike Customizers

    Perfect for those customizing their bike fit with various seat post sizes for comfort and performance.

  • Budget-Conscious

    Great choice for budget-conscious riders wanting to avoid costly seatpost replacements while achieving proper fit.

Not Suitable For
  • Professional Cyclists

    May not provide the performance needed for advanced riders seeking high-level bike performance and precision.

Product Description

Alloy Bike Seatpost Shim, 100mm Length Aluminum Bicycle Reducing Sleeve Seat Post Tube Adapter, Diameter Switch 25.4-27.2mm; 27.2-28.6/30.0/30.4/30.9/31.6mm; 30.9-31.6mm.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the BNVB Alloy Bike Seatpost Shim?

    Answer: The BNVB Alloy Bike Seatpost Shim serves as an adapter that allows for a secure fit when adjusting the diameter of a bicycle seat post from 25.4mm to 27mm. This is particularly useful for cyclists who are upgrading or modifying their bike components. Utilizing a shim ensures that your seat post is stable and can enhance your riding experience by providing the proper height and comfort during rides.
  • Question: Is the BNVB Seatpost Shim compatible with all bike types?

    Answer: The BNVB Seatpost Shim is designed to fit a wide range of bicycles that have seat post diameters between 25.4mm to 27mm. It is commonly used with mountain bikes, road bikes, and hybrids. However, it's essential to check the specifications of your bike before purchasing to ensure compatibility. This shim allows flexibility in transitioning between seat post sizes, perfect for cyclists who frequently adjust their setups.
  • Question: How do I install the BNVB Seatpost Shim on my bike?

    Answer: Installing the BNVB Seatpost Shim is a straightforward process. First, remove the existing seat post from your bike. Then, slide the shim into the seat tube and insert your new or existing seat post into the shim. Ensure everything is aligned correctly and tighten the clamp securely. This process can improve stability and comfort, making it easier to adjust your riding position as needed.
  • Question: What materials is the BNVB Seatpost Shim made from?

    Answer: The BNVB Seatpost Shim is made from high-quality aluminum, which provides durability and resistance to corrosion. The use of aluminum makes the shim lightweight yet sturdy, ensuring that it can withstand the rigors of daily cycling. This construction contributes to a stable seating position while minimizing unnecessary weight on your bike, enhancing overall performance.
  • Question: Can I paint or customize my BNVB Seatpost Shim?

    Answer: Yes, you can paint or customize the BNVB Seatpost Shim if you want to match your bike's aesthetic. Just ensure you use paint that is compatible with metal surfaces and can withstand outdoor conditions. Customizing your shim allows you to personalize your bike while still benefiting from the functional aspects of the shim, resulting in a unique look that reflects your style.
  • Question: What is the significance of the 100mm length on the BNVB Shim?

    Answer: The 100mm length of the BNVB Shim provides ample surface area for a secure fit between the seat post and the bike frame. This length is critical in ensuring that the shim can effectively manage the forces exerted during cycling while maintaining stability. It's particularly advantageous for riders who frequently adjust their seat height, ensuring a reliable connection without compromising comfort and performance.
  • Question: Will the BNVB Seatpost Shim add weight to my bike?

    Answer: While the BNVB Seatpost Shim is constructed from durable aluminum, it is designed to be lightweight. The modest weight it adds is negligible compared to the benefits it offers in terms of fit and stability. Riders often prioritize comfort and control over minimal weight concerns, especially when using a shim to achieve the perfect seat post diameter for an enhanced cycling experience.
  • Question: Is the BNVB Seatpost Shim suitable for heavy riders?

    Answer: Yes, the BNVB Seatpost Shim is well-suited for heavier riders as it is made from robust aluminum designed to support significant weight without compromising integrity. Its durable construction and reliable design cater to varied rider weights and cycling styles, making it a suitable choice for anyone looking to ensure proper seat post adjustment while retaining necessary strength.
  • Question: What colors is the BNVB Seatpost Shim available in?

    Answer: The BNVB Seatpost Shim is primarily available in a sleek and stylish red finish, which not only provides an aesthetic appeal but also enhances visibility. The choice of color is also beneficial for ensuring that your shim complements many common bike colors and designs, offering a blend of functionality and style for your cycling setup.
  • Question: Where can I buy the BNVB Alloy Bike Seatpost Shim in Palau?

    Answer: You can purchase the BNVB Alloy Bike Seatpost Shim from Ubuy in Palau. Ubuy is a reliable online platform that offers a wide range of cycling accessories, including this shim. Their user-friendly interface makes it easy to find the product you need, and their selection ensures that you're getting quality items to enhance your cycling experience.

BNVB Seat Posts Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

USD 18

Order now and get it around Thursday, July 30

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Made of high-quality 6061 aluminum alloy for durability.
  • Lightweight and portable design makes it ideal for biking.
  • Non-slip CD texture surface enhances safety during rides.
  • Easy installation without the need for any tools.
  • Compatible with various bike types including MTB, mountain, and road bikes.
  • Guarantees stability with a secure 100mm seatpost insert.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.