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Thinvik Bike Seat Post Shim 22.2mm, 25.4mm, 27.2mm to 25.4mm,27.2mm,28.6mm,30.4mm,30.8mm,31.6mm Bicycle Seatpost Tube Adapter 60MM
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4.5|106 ratings
$4.19
In Stock
About this item
- Compatible with most bicycles, Suitable for MTB bike, road bike, etc. You can easily adjust the diameter of the bicycle seat post and no more wasting money on repurchasing a seat post. （Please select an appropriate one referring to figure 2）
- Superb Material. Made of high quality 6061 aluminum alloy, CNC machining CD texture surface, light weight and portable, anti-rust and durable.
- Easy to Use. 1-Open the clamp. 2-Put the seat post and shim adapter in. 3-Adjust the post height. 4-Lock the clamp.Apply this bike seat post shim, 22.2 ID Kids Bike ,BMX seat post can be switched to 25.4 bike seat post（22.2 to 25.4 for example).
- Size Description. Different Seat Post Shims and multiple sizes for your reference.
- Warming Tips. First
What customers say
Customers find that the bike seat post shim works great. However, the fit receives mixed feedback, with some customers saying it's perfect while others mention it's not quite tight enough.
Ships from and sold by Amazon.US
How to select the Correct Size For instance 25.4mm(ID) is your original seatpost diameter 27.2mm(OD) is your Seat tube mouth diameter so you select 25.4mm to 27.2mm seatpost shim That you will make the 25.4mm seat post suitable for the 27.4mm bicycle seat tube mouth
Product Information
| Item Package Dimensions L x W x H | 4.45 x 3.82 x 1.34 inches |
| Package Weight | 0.02 Kilograms |
| Brand Name | Thinvik |
| Material | Aluminum |
| Manufacturer | Thinvik |
| Part Number | SeatpostShim-27.2 to 30.8mm |
| Size | SeatpostShim-27.2 to 30.8mm |
| ASIN | B09D9BW52R |
| Best Sellers Rank | #203,987 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #192 in Bike Seat Posts |
| Date First Available | August 23, 2021 |