The 12 Best Brompton Seatpost Shims (2022 reviews)

If you often find yourself scrambling for a good pair of shoes, Cysky Brompton seatpost shim should be your first option for buying. The Cysky brompton seatpost shim is adjustable, is anodized black and it allows for perfect fit. Measure the inside diameter of your old clamp. In addition, the shim is best for mountain bike and it installed easily.

The shim is great with fast delivery and it fits perfectly. Further, the shim is best for good fit and it is black. Lastly, the Cysky brompton seatpost shim is made of aluminum alloy material, anti-rust and durable.

One customer says - "worked better for them, so one has to wonder if this product was the wrong solution for their fitment issues. ". Almost all buyers found that the shim is designed for a 30.8 mm seatpost.

Customers say that getting a mtb seatpost shim, along with shim is useful.

Why We Like This:

Suit for MTB bike, mountain bike, road bike etc.
This is a great suit for mtb bike and it fits perfectly.
Good brand reputation.

Best With Dropper: Ganopper Brompton Seatpost Shim

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The Ganopper Brompton Seatpost Shim's material feels more premium than its price would suggest. The ganopper brompton seatpost shim has fixed gear, It is designed for dropper posts and has a durable design. Please check your bike frame seat tube outside diameter. In addition, it is made of high quality 6061 aluminum alloy, cnc machining cd texture surface, anti-rust and durable. Most importantly, the ganopper brompton seatpost shim is used for mountain bikes and it is suitable for road bike.

Overall, at the price, they believe that they got a steal of a deal with it.

Why We Like This:

Size: 26.6 to 25.4 seatpost shim. Length: 100mm.
Measure the inside diameter of your old clamp.
Delivers what they promise.

Best With Fast Shipping: Fouriers Brompton Seatpost Shim

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Not everyone likes to purchase shoes for their regular use, but the French Brompton seatpost shim would be an anomoly. The French brompton seatpost shim is great with suit for mtb bike and it works great. Please check your bike frame seat tube outside diameter. Moreover, the shim is designed for dropper post and it is made with good workmanship.

The shim would be perfect with product description and it is secure. Further, it worked perfectly and it is with fast shipping. Most importantly, the French Brompton seatpost shim is good for mountain bikes and it is good for mountain bike.

Most buyers found that the shoes were easy to determine the correct size. And, they also found that the shim has a 1 mm ( 0.04 " ) right angle flange to retain it at the top of the seat tube. In short, the tone of buyers is very positive and we believe that the gym suits the purpose.

Why We Like This:

Measure the inside diameter of your old clamp.
This works perfectly and it is built for road bikes.
New and hot releases.

Best For Mountain Bike: Gazelle Trading Brompton Seatpost Shim

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We would, of course, be remiss if we didn't mention gazelle trading Brompton seatpost gym for daily purpose. The Gazelle Trading Brompton Seatpost Shim can be converted to 27.2 seatpost diameter of 30.4 or 30.8 or 31.6 diameter, Just these little accessories can save money by buying a seat tube. Please check your bike frame seat tube outside diameter. Further, the shoes are black and they are used for road bike. Finally, the gazelle trading brompton seatpost shim is great with suit for mtb bike and it is used for mountain bike.

Why We Like This:

Seatpost adapter shim suit for mtb bike, mountain bike, road bike etc.
Measure the inside diameter of your old clamp.
Material: aluminum alloy.inner diameter: 27.2mm/1.07inch.outer diameter: 28.6mm/1.13inch, 30.4mm/1.20inch, 30.8mm/1.21inch, 31.6mm/1.24inch.length: app.6cm/2.36inch.color: black.

Best With Speedy Delivery: Gio Brompton Seatpost Shim

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Gio offers a variety of shim for personal choice and yet maintains quality in all the variants. The Gio Brompton Seatpost Shim is inexpensive, fits perfectly and it works great. Make sure this fits by entering your model number. In addition, this makes for nice quality and it allows for a great fit.

The gym did the job and it worked perfectly. And, it is easy to install, would be perfect with speedy delivery and it allows for a perfect fit. Lastly, the gio brompton seatpost shim will convert a 27.2 seat post to fit a 30.9 seat tube.

Almost all customers found that the shim is a basic seat post shim. And, a few say that the shim is a great way to save an old dropper. Therefore, buyers were eager to recommend it to friends and would-be buyers.

Customers discovered that getting a mtb seatpost shim, along with shim is useful.

Why We Like This:

This is crafted with great seller, feels solid and it is best for road bike.
Delivers what they promise.

Best For Good Quality: Heyous Brompton Seatpost Shim

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Compared with other shims in this category, the Hay Brompton seatpost shim has a convenient design. The hay bromptonseatpost shim is made of aluminum alloy material, strong, rust-proof and durable, cnc machined surface anodized. Make sure this fits by entering your model number. And, it is black and it is best for road bike. Above all, the Hay Brompton seatpostshim is suitable for mountain bike and it is good for mountain bike.

Most buyers opine that the shim fits well and works as it should. Further, they strongly agree that the shim is bewildering all the seat post sizes these days. In short, the tone of buyers is very positive and we believe that the gym suits the purpose.

Customers discovered that getting a seatpost saddle rail clamp, with this shim made their life much easier.

Why We Like This:

Package included: 1 x seat post adapter.
Size: 25.4mm to 27.2mm, 60*27.2mm/2.36 inches*1.07 inches (length * width).
Suitable for mountain bike, road bike etc.

Best For Bmx: Elitezip Brompton Seatpost Shim

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For a low asking price, Elitezip Brompton Seatpost Shim has managed to overwhelm their customers by packing as many features as they could. The elitezip brompton seatpost shim is easy to install and it is designed for road bike. Using seatpost adapter spacers can save you the trouble of not fitting the seatpost diameter. Further, it is made of high-quality aluminum alloy and precision cut to perfectly fit the shape of the bicycle seat tube.

Most importantly, the elitezip brompton seatpost shim is built for mountain bike and it would be perfect with product description.

Why We Like This:

Let you build your own unique bicycle.
This is made of cnc aluminum alloy, light weight but wear-resistant, prolonging the use time.
This is a great suit for road bike and it is black.

Best For Perfect Fit: Origin8 Brompton Seatpost Shim

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The Origin8 Brompton Seatpost Shim is specially designed for your regular usage and has all useful features. The origin8 brompton seatpost shim works well and it allows for a perfect fit. Make sure this fits by entering your model number. And, this works fine and it allows for a great fit. Most importantly, the original Brompton seatpost shim does the job and it works great.

One customer says - "Great product works as intended. ". They also found that note: if the id to the shim is 25.8, the seat post clamp should close the last .4.

Why We Like This:

Delivers what they promise.
Lot of satisfied buyers.

Best With Suit: Daiky Brompton Seatpost Shim

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Not everyone likes to purchase shoes for their daily use, but the daiky Brompton seatpost shim would be an anomoly. Moreover, it is made of aluminum alloy material, anti-ruse and durable. Please check your bike frame seat tube outside diameter, or measure the inside diameter of your old clamp, then make the right choice. Most importantly, the Daiky Brompton Seatpost Shim is great with suit for mtb bike and it is used for mountain bike.

Why We Like This:

Suit for MTB bike, mountain bike, road bike etc.
Good brand reputation.

Suitable For Mtb Bike: Qfauto Brompton Seatpost Shim

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The Qfauto Brompton Seatpost Shim has killer features for the price point. The qfauto bromptonseatpost shim is suitable for mtb and it is made for road bike. Please allow a little size error due to manual measurement. And, the shoes are black and are suitable for MTB bike. Lastly, the qfauto brompton seatpostshim is made of aluminium alloy material, lightweight and durable.

Overall, most buyers agree that the shim suits best, and no one questions it.

Why We Like This:

Measure the inside diameter of your old clamp.
Suitable for MTB bike, mountain bike, road bike etc.
Made of lightweight and durable aluminum alloy material.
Except for the product itself, excluding other goods.

Best For Hybrid Bike: Niuawasa Brompton Seatpost Shim

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Best part: Niuawasa Brompton Seatpost Shim costs comparatively low and it is available to ship in 24 hours. The niuawasa brompton seatpost shim is made of full cnc precision machining aluminum alloy, anti-slip, light weight and durable. With this seat post tube adapter, you can change the bicycle seat tube to the size you want. And, the shim is suitable for mtb, is made for cyclocross bike and it is easy to install.

The shim is perfect for old school, allows for smooth lines and it works well for hybrid bike. Also, it is best fit for mountain bike and it worked perfectly. Lastly, the niuawasa brompton seatpost shim is black and it is made for road bike.

One customer says - "It definitely fits and it works perfectly. ". Almost all customers quickly discovered that the shim is used for kicking scooter.s.

Why We Like This:

Manufacturer says: we promise money back service.
It is easy to rust, not easy to paint off.
Let you build your own unique bicycle.

Best For Wide Application: F Fityle Brompton Seatpost Shim

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For a low asking price, f fityle Brompton seatpost shim has managed to overwhelm their customers by packing as many features as they could. The Fityle Brompton seatpost shim includes a 1 piece bike seatpost shim adapter. Measure the inside diameter of your old clamp. Further, it is black and it is perfect for mountain cycling.

Most importantly, the F Fityle Brompton Seatpost Shim is great for wide application and it is constructed with premium material.

Why We Like This:

Manufacturer says: We attach great importance to each feedback from customers.
Manufacturer says: welcome to pick and buy in our store.
* [wide application] suitable for mountain bike, road bike etc.
Manufacturer says: we sell product with good quality and price.