TIKBRO
✓Price
$64.99
GANOPPER Mountain Bike Seatpost Shim 27.2 to 31.6 Suspension Seat Post Adapter Reducing Sleeve Shims for XC,Trail, MTB, FR
★★★★★
$64.99
Options
4 availableSize: 27.2 I.D./31.6 O.D.
Quantity
1
Worldwide shipping
Fast tracked delivery
30-day returns
Hassle-free returns
Secure checkout
Safe & protected
Great service
Thousands of happy customers
About this item
- Material: bike Seatpost shim is made of high quality 6061 aluminum alloy, CNC machining CD texture surface ,anti-rust and durable
- Feature:Use this bike post shim, 27.2 ID Seat Post shim can be converted to 31.6 mountain bike seat post, bike seatpost adapter shim can help you change the bicycle seat tube outer diameter to meet your needs
- Size: 31.6 to 27.2 seat post shims. Length: 100mm.
- Tips: Please check your bike frame seat tube outside diameter. Measure the inside diameter of your old clamp. Or measure the outside diameter of your seat tube (on your bike frame). Then make a right choice. - - -Because of hollow design，In the process of transportation are squeezed may be out of shape，Please kindly exchange one
- Application: Bicycle Seatpost reducing sleeve shim matches well with most bicycles, such as MTB ,BMX ,Fixed Gear bike,mountain bike, road bike, city bike and more, you can easily adjust the diameter of the bicycle seat post, eliminating the trouble of repurchasing the bike seatpost.
Product description
Tips Because of hollow design，In the process of transportation，it may be out of shape.If you found any deformation,please kindly exchange one shim Product Feature: Made of full CNC precision machining aluminum alloy, anti-slip, light weight and durable. Easy to install and remove, convenient for you to use. With this seat post tube adapter, you can change the bicycle seat tube to the size you want. Suitable for MTB bike, mountain bike, road bike, etc. Please check the outer diameter of your bicycle seat tube. Check original seatpost Laser Mark on the tube.Measure the inner diameter of the old clamp. Or measure the outside diameter of the seat tube. Then make the right choice. Specification Condition: 100% Brand New Material: Aluminum Alloy Color: black Length:100mm/3.93 inch Inner diameter: 27.2mm/1.07 inch Outer diameter: 31.6mm/1.24 inch Convert any 27.2mm seatpost to a 31.6mm seatpost Package list: 1 * 31.6 to 27.2 Bike Seat post Shim
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
You might also like
