When you looking for seatpost shim, you must consider not only the quality but also price and customer reviews. But among hundreds of product with different price range, choosing suitable seatpost shim is not an easy task. In this post, we show you how to find the right seatpost shim along with our top-rated reviews. Please check out our suggestions to find the best seatpost shim for you.
Reviews
1. Fouriers Aluminium Bike Seat post Shim Convert 30.9/31.6/27.2mm Seat Tube Adapter (31.6mm-30.9mm)
Feature
seatpost shimSuper light aliminium
Description
Material: AL6061-T6Spec: OD 31.6mm x ID 30.9mm (Length:90mm)
OD 31.6mm x ID 27.2mm (Length:80mm)
OD 30.9mm x ID 27.2mm (Length:90mm)
Color: Anodized black, silver
Weight: 9g~41g
This is a lightweight seatpost shim. It is used to make your seatpost fit into your oversized seat tube.
2. Deboc MTB Bicycle Seat Post Shim Tube Sleeve Adapter 27.2mm to 30.8mm
Feature
Use this seatpost sleeve adapter ring, you can use 30.4/30.8/31.6mm seatpost on your 27.2mm bike seatpost.Can be converted to 27.2 seatpost diameter of 30.4 or 30.8 or 31.6 diameter, just this little accessories can save money to buy a seat tube...
Inner diameter is 27.2mm/1.07inch, 3 type of outer diameter to choose.
Suit for MTB bike, mountain bike, road bike etc.
Material: Aluminum alloy. Inner diameter: 27.2mm/1.07inch Outer diameter: 30.4mm/1.20inch; 30.8mm/1.21inch; 31.6mm/1.24inch ;Length: app.6cm/2.36inch.
Description
Features: 1.Inner diameter is 27.2mm/1.07inch, 3 type of outer diameter to choose. 2.Use this seatpost sleeve adapter ring, you can use 30.4/30.8/31.6mm seatpost on your 27.2mm bike seatpost. 3.Can be converted to 27.2 seatpost diameter of 30.4 or 30.8 or 31.6 diameter, just this little accessories can save money to buy a seat tube. 4.Suit for MTB bike, mountain bike, road bike etc. 5.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. Specification: Material: Aluminum alloy Inner diameter: 27.2mm/1.07inch Outer diameter: 30.4mm/1.20inch; 30.8mm/1.21inch; 31.6mm/1.24inch Length: app.6cm/2.36inch(Optional) Color: Black Quantity: 1 Pc Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Package includes(Without real package): 1 x Seat Post Tube Warm tips: 1.We suggest our customers buying it very soon of your planned use. 2.Any problem of this product once reaches you,please contact us asap,we will solve it for you.3. Sunlite Alloy Seat Post Shim, 27.2 Inner Diameter, 28.6 Outer Diameter
Feature
Fixed sizingDescription
SEATPOST SUNLT SHIM 27.2id28.6od ALY4. Cane Creek .ST27316 Seatpost Shim, 27.2 I.D. TO 31.6 O.D.
Feature
Convert any 27.2mm seatpost to a 28.6-31.6mm seatpostWorks with Cane Creek Thudbuster ST Seatpost (see item #50-2678) and Cane Creek Thudbuster LT Seatpost (see item #50-2677)
Description
Shim for road bike or mountain bike seatposts.5. Adams Trail-A-Bike Seat Post Shim Kit Sleeve Set
Feature
Three piece shim kit. 25.4mm-26.6mm, 26.8mm-29.2mm and 29.4mm-31.0mm.Description
Three piece shim kit. 25.4mm-26.6mm, 26.8mm-29.2mm and 29.4mm-31.0mm.6. Origin8 Multi-Fit Seatpost Shim
Feature
Multi-FitAlloy
25.4 ID
Description
SEATPOST OR8 SHIM 25.4id 26.4-28.0odUNI7. Zadaro Bicycle Bike Seat Post Tube Seatpost Reducing Sleeve Adapter Adjust Diameter (25.4-28.6)
Feature
Bicycle Seatpost Reduction Sleeves Bike Seat Post Tube Adapter Reducing Sleeve Adjust Diameter.Technology: integrated CNC turning.
Diameter:27.2 - 28.6mm
Length (mm):60mm
Components:Seatpost shim
Description
100% brand new and high quality Features: Bicycle Seatpost Reduction Sleeves Bike Seat Post Tube Adapter Reducing Sleeve Adjust Diameter. Technology: integrated CNC turning. Diameter:27.2 - 28.6mm Length (mm):60mm Components:Seatpost shim Type:seatpost adapter For:mtb accessories Material:Aluminum alloy Specifications: 25.4-27.2 25.4-28.6 27.2-28.6 27.2-30.8 27.2-31.6 27.2-33.9 Color:Black Quantity: 1 pc Note: No retail package Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: Bike Reduction Sleeve x 18. Tmars Seatpost Shim 27.2mm Inner Diameter to 30.9 Outer Diameter 44 grams
Feature
Post Shim Converter 27.2 to 30.9Length: 100mm
Material : Alloy
Weight : 44 g
Description
Post Shim Converter 27.2 seat post to 30.9 tube Only 44 grams.9. SEAT POST SUNLITE SHIM 25.4id26.0od ALY
Feature
Fixed sizingDescription
SEATPOST SUNLT SHIM 25.4id26.0od ALY10. Gio Seatpost 27.2 to 30.9mm Shim
Feature
27.2 Inner diameter, 30.9 outer diameter - will convert a 27.2 seat post to fit a 30.9 seat tube.Length: 100mm
Material : Alloy
Weight : 44 g
Description
Seat post Shim Converter 27.2 post to 30.9 tube 44 grams.will convert a 27.2 seat post to fit a 30.9 seat tube.11. Fouriers Bicycle Seat Tube Adapter Bike Seatpost Reducer Shim 27.2mm 30.9mm 31.6mm (31.6mm x30.9mm)
Feature
Material: AL6061-T6Spec: OD 31.6mm x ID 30.9mm OD 31.6mm x ID 27.2mm OD 30.9mm x ID 27.2mm
Color: black
Length:90mm
Weight: 9g-41g
Description
Material: AL6061-T6Spec: OD 31.6mm x ID 30.9mm OD 31.6mm x ID 27.2mm OD 30.9mm x ID 27.2mm Color: black
. Length:90mm
Weight: 9g-41g
12. Gio Seatpost 27.2 to 31.6mm Shim
Feature
27.2 Inner diameter, 31.6 outer diameter - will convert a 27.2 seat post to fit a 31.6 seat tube.Length: 100mm
Material : Alloy
Weight : 52 g
**Please notice ! this is not a universal shim. it will only convert a 27.2 seat post to fit a 31.6 seat tube**
Description
Seat post Shim Converter 27.2 post to 31.6 tube 52 grams.Will convert a 27.2 seat post to fit a 31.6 seat tube.13. ACTION SEATPOST SIZER FITTER 25.4-26.4
Description
SEATPOST SIZER FITTER 25.4-26.4 80MM FITTED ADAPTER14. eXotic Carbon Seat Post Shim 34.9 mm to 31.6 mm, Spacer Length 150mm, Only 40gm
Description
Frame SparesCarbon seat post shim 34.9mm to 31.6mm Weight: 40gm Length: 150mm Please note that the white spacer shown is not included with this shim. It is part of the double seat clamp CC-C0638. You do not need the white spacer to use this shim. Product Code: CC-AMP0415. 27.2/30.4/30.8/31.6mm Alu MTB Mountain Bike Seat Tube Conversion Road Bicycle Seatpost Adapter Cycle Seat Post Shim Bike Part (27.2change31.6)
Description
Model: seatpost conversion tubeMaterial: Aluminum alloy Alu
Size: 27.2mm Change 30.4mm
27.2mm Change 30.8mm
27.2mm Change 31.6mm
Color: black
Use for: fixed gear bike ,road bike ,track bike ,mountain bike,folding bike,BMX and so on Constructed of ultra light and strong 6061 aluminum alloy.
CNC machining, CNC thread make it non-slip
Easy to install.
Suitable for road and mountain bike.
package
bicycle seattube converting connector *1
16. Jili Online 31.6/30.8/30.4mm Seatpost to 27.2mm Bike Seat Tube Sleeve Shim Adapter-60mm - Diameter 31.6mm/1.24inch
Feature
Made of aluminium alloyInner diameter is 27.2mm/1.07inch, outer diameter is 31.6mm/1.24inch
Use this seatpost sleeve adapter ring, you can use 27.2mm seatpost on your 30.4/30.8/31.6mm bike seatpost
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
Description
Description:
Made of aluminium alloy
Inner diameter is 27.2mm/1.07inch, 3 type of outer diameter to choose
Use this seatpost sleeve adapter ring, you can use 27.2mm seatpost on your 30.4/30.8/31.6mm bike seatpost
Suit for MTB bike, mountain bike, road bike etc
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
Specification:
Material: aluminium alloy
Color: Black
Inner diameter: 27.2mm/1.07inch
Outer diameter: 30.4mm/1.20inch; 30.8mm/1.21inch; 31.6mm/1.24inch
Length: 6cm/2.36inch
Package Includes:
1 Piece Seat Post Tube