Top 9 Seat Post Shim UK – Cycling Seat Posts

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1. Prophete

Prophete Adjustable Seat Post Shim Pack of 4, SilverGrey

Prophete - Includes 4 sizes: 03, 04, 05 and 1. 0 mm. To adjust the seatpost into the saddle tube. The seatpost shm are slotted for universal use.
BrandProphete
ManufacturerProphete
Weight0.1 kg (0.22 Pounds)
Part Number2077887
Model6532

2. Cane Creek

Cane Creek Seat Post Adapter Sleeve Shim, 27.2 auf 30.0mm, black

Cane Creek - Custom machined alloy sleeve to space 25. 4 or 27. 2 seatpost to larger seat tube diameters. All bikers. Colour : Black.
BrandCane Creek
ManufacturerCane Creek
Height2.5 cm (0.98 Inches)
Length10 cm (3.94 Inches)
Weight0.02 kg (0.04 Pounds)
Width2.5 cm (0.98 Inches)
Part Number.ST27300
Model.ST27300

3. Keepbest

Keepbest Bicycle Seatpost Tube Adapter Seat Post Tube Sleeve Adapter Reducing Sleeve Shim Flexible Easy Installation Suitable for Mountain Bike, Road Bike and MTB

Keepbest - Widely use〗 the bike seatpost tube adapter suits for all kinds of bicycle: such as bicycle, mountain bike, road bike, etc. Easily use〗 easy to install, just in a few minutes you can finish installing.

The installation and removal of the bicycle seatpost adapter is very convenient and quick. Notice: please check whether the size fits your bike size before purchase. You can install the sleeve shim in a few minutes. High material〗the bicycle seatpost adapter was made with premium quality materials, which is durable and sturdy. Strong in anti-corrosion and rust-free, high toughness and not deformed.

Specifications〗 this seatpost adapter shim has three different sizes, and then buy as needed. 31. 6mm to 309mm: 31. 6mm*309mmdiameter*inner diameter, Length: 90mm 31. 6mm to 27. 2mm: 31. 6mm*27. 2mmdiameter*inner diameter, you can measure the outer diameter of the seatpost or the inner diameter of the old fixture according to your needs, Length:80mm 30
BrandKeepbest
ManufacturerKeepbest
Part Number1xt8dp2uk7js1ex0D01

4. Garneck

Garneck Seat Post Adapter Shim 27.2 MM To 30.9 MM Mountain Bike Seat Post Tube Seat Post Reducing Sleeve Shim Bicycle Seat Post Tube Adapter

Garneck - Bicycle seat post tube adapter, mtb, Road Bike, seatpost Reducing Sleeve Shim for Mountain Bike, BMX. Size: 6 x 3 x 3 cm. Material: bike seat tube reducer sleeve is made of high quality aluminum alloy material, strong and rustproof, lightweight and durable. Use this seatpost sleeve adapter ring, you can change the bicycle seat tube to the size you want. Fit for mtb, folding bike, hybrid bike, Cyclocross Bike, Dirt Jumper, old School, Cruiser, mountain bike, Road Bike. Advantage: full cnc precision machining, anti-slip.
BrandGarneck
ManufacturerGarneck
Height3 cm (1.18 Inches)
Length6 cm (2.36 Inches)
Weight0.03 kg (0.07 Pounds)
Width3 cm (1.18 Inches)
Part Number717V9NDDX7S2745ORIYR4FGI
Model717V9NDDX7S2745ORIYR4FGI

5. N\A

N\A 2 Pcs Seat Post Adapter Black Aluminum Alloy Bike Seatpost Shim for Mountain Bike Road Bike MTB BMX

N\A - Package includes: in the package are 2 bicycle seat tube adapters. They are very light, durable, will not rust and can be used for a long time. About size: these bicycle seat tube adapters are all 60mm in length.

Pay attention to their size. They are all black. Multiple function: these bicycle seatpost adapters are very versatile. Advantages: these bicycle seatpost adapters are lightweight. They are suitable for mountain bikes, folding bikes, mountain bikes, hybrid vehicles, road bikes, etc. High quality: these bicycle seat tube adapters are made of high-quality aluminum alloy material.

The other has an inner diameter of 25. 4mm and an outer diameter of 27. 2mm. One of the inner diameter is 27. 2mm and the outer diameter is 309mm. Their installation is very simple. They are all cNC precision machined and have anti-slip effect. The corresponding model and size are marked on their surface.
BrandN\A
ManufacturerN\A

6. Büchel

Set of 3 adapter 0.3-0.5-1.0 mm, 96000, Büchel bicycle seat post shims, silver

Büchel - Adapter: 03-05-1. 0 mm. 3 adapters to make the seatpost fit the seat tube. Material: lightweight aluminium. Colour: silver.
BrandBüchel
ManufacturerBCHE7|#Büchel
Height2.74 cm (1.08 Inches)
Length4 cm (1.57 Inches)
Weight0.02 kg (0.04 Pounds)
Width2.74 cm (1.08 Inches)
Part Number96000
Model96000

7. VOSAREA

MTB, BMX, Road Bike, VOSAREA Seat Post Adapter Shim 27.2 to 30.9 Bicycle Seatpost Tube Adapter Reducing Sleeve Shim for Mountain Bike

VOSAREA - This is a lightweight seatpost shim. It is used to make your seatpost fit into your oversized seat tube. Mountain bike post adapter Shim Reducing sleeve 27. 2 turn 309mm. Seat post tube adapter fit for mtb, dirt jumper, Old School, Hybrid bike, Cyclocross Bike, mountain Bike, Folding Bike, cruiser, Road Bike. Exquisite processing technology, simple and elegant, bicycle seatpost tube reducer sleeve bring the convenience to your travel. Bike seat tube reducer sleeve is made of high quality aluminum alloy material, strong and rustproof, lightweight and durable.
BrandVOSAREA
ManufacturerVOSAREA
Height3 cm (1.18 Inches)
Length6 cm (2.36 Inches)
Width3 cm (1.18 Inches)
Part NumberT444LGO0918PBY4DW2
Model09D46100H06O8OOYNEY

8. Baoblaze

Baoblaze Seatpost Shim 25.4mm Seatpost to 27.2mm, Bike Seat Tube Sleeve Shim Adapter Tube Accessories

Baoblaze - Suitable for mtB bike, mountain bike, road bike etc. Full cnc precision machining, anti-slip. Use this seatpost sleeve adapter ring, you can use 25. 4mm seatpost on your 27. 2mm bike seatpost. Inner diameter is 25. 4mm/1. 0inch;outer diameter is 27. 2mm/1. 07inch,. Made of aluminium alloy material, lightweight and durable.
BrandBaoblaze
ManufacturerBaoblaze
Part Number82974c91322e638243cb499d67706840

9. T TOOYFUL

Black, T TOOYFUL Alloy Bike Seat Post Shim Adapter 30.9mm ~ 31.6mm Bicycle Seatpost Size Reducing Enlarging Tube Bushing Sleeving

T TOOYFUL - Measure the inside diameter of your old clamp. This product is used with most bicycles, road bike, mountain bike, for example bike, etc. Then make a right choice. Use this seatpost sleeve adapter ring, you can change the bicycle seat tube to the size you want. Easy to install and remove, convenient for you to use. Pls check your bike frame seat tube outside diameter. Full cnc precision machining, anti-slip. Bike seat tube reducer sleeve is made of high quality aluminum alloy material, strong and rustproof, lightweight and durable.
BrandT TOOYFUL
ManufacturerT TOOYFUL
Part Numberfc64ba839e16838683157efcde9bf007