The 10 Best Bike Seat Shims (2022 reviews)

The Redshift line of shim comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Redshift Bike Seat Shim is easy to install, has increased efficiency and it is great for customer service. More comfort in the saddle means you’ll be able to ride longer, go faster, and stay in control even on the roughest terrain. Also, this is very happy, it works for short travel and has a light design.

The shim reduces the effects of bumps, shocks, and road buzz by up to 60. Finally, the redshift bike seat shim has pay attention, It is designed for road bikes and has an adjustable design.

Most buyers opine that the shim is well built, doesn’t affect peddling but eats up the bumps. In addition, a few strongly agree that the gym is worth every dime to add to that works for a road bike. And, a few also found that the shim fits fine with the redshift seatpost. In short, many customers have used the gym for more than a few months without letup, and it shows no sign of giving up.

Top Customer Quotes:

This is the job of seat post or seat saddle itself.
This will work with any bike with a 27.2mm diameter post or larger.
This can ’t be used with a dropper.
This makes sense that it is the most expensive, because it is also the best.

Best With Dropper: Ganopper Bike Seat Shim

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Best part: Ganopper Bike Seat Shim costs comparatively little and it is available to ship in 24 hours. And, it is made of high quality 6061 aluminum alloy, cnc machining cd texture surface, anti-rust and durable. Use this seatpost adapter, 25.4 mm seat post can be converted to a 26.6/26.4/26.8 seatpost, seatpost shim can help you change the bicycle seat tube outer diameter to meet your needs. Lastly, the ganopper bike seat shim is designed for dropper post and has a durable design.

With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:

Size: 26.6 to 25.4 seatpost shim. Length: 100mm.
Measure the inside diameter of your old clamp.
Good investment for the long term.

RELATED: Best Bike Seat Locking Bolts

Best With Fast Shipping: Fouriers Bike Seat Shim

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The Fouriers Bike Seat Shim's material feels more premium than its price would suggest. The French bike seat shim would be perfect with product description and it is secure. Make sure this fits by entering your model number. And, it is good for mountain bikes and it is built with good workmanship.

Above all, the fouriers bike seat shim works perfectly and it worked perfectly.

Most buyers opine that the shoes are easy to determine the correct size. In addition, a few say that the shim has a 1 mm ( 0.04 " ) right angle flange to retain it at the top of the seat tube.

Customers also found that its wise to buy a mountain bike headset spacers, along with this shim.

Why We Like This:

This is great for fast shipping and it is designed for dropper post.
Measure the inside diameter of your old clamp.
Good brand reputation.

Best With Suit: Gazelle Trading Bike Seat Shim

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Next on the list, we've got yet another shim that manages to win our hearts. It's the Gazelle Trading Bike Seat Shim and it's widely considered as the shim that has the most suitable features. Further, the shim is great with suit for mtb bike and it is black. Please check your bike frame seat tube outside diameter. Above all, the gazelle trading bike seat 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.

Why We Like This:

Measure the inside diameter of your old clamp.
Seatpost adapter shim suit for mtb bike, mountain bike, road bike etc.
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 For Light Weight: Upanbike Bike Seat Shim

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The Upanbike line of shim comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Upanbike Bike Seat Shim has good anti-slip performance and it is black. Ten sizes for you to choose. from. In addition, the shim is made of aluminum alloy, light weight but durable. Above all, the upanbike bike seatshim is suitable for many kinds of bikes, such as mountain bike, road bike, folding bike and etc.

Why We Like This:

Size:25.4mm to 27.2mm(convert a 25.4mm seat post to fit a 27.2mm seat tube).
Made of aluminum alloy,light weight but durable.
Good brand reputation.

Best With Speedy Delivery: Gio Bike Seat Shim

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The Gio Bike Seat Shim is suitable and reliable and fits well with your daily use. The gio bikeseat shim is easy to install and it would be perfect with speedy delivery. Make sure this fits by entering your model number. Further, the shim feels solid and it fits perfectly.

Finally, the gio bike seat shim will convert a 27.2 seat post to fit a 30.9 seat tube.

Most customers agree that the shim is a great way to save an old dropper. And, a few also found that the shim is a basic seat post shim. To sum up, buyers found this to be one of the best shim for daily purposes.

Few customers got bike seat shim, along with the shim.

Why We Like This:

This is inexpensive, fits perfectly and it allows for perfect fit.
This does the job, makes for nice quality and it allows for great fit.
This worked perfectly, is great with great seller and it works great.

Best For Perfect Fit: Adams Bike Seat Shim

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The Adams Bike Seat Shim's high-end materials makes sure that it ages well with use. The adams bike seat shim is built for easy installation and it is secure. Make sure this fits by entering your model number. Further, it fits perfectly and it is made for perfect fit. Above all, the adams bike seatshim works perfectly and it worked perfectly.

One customer says - "No directions with the package, but a quick youtube search showed the key point that you have to remove your seat post to install. ". Almost all buyers quickly discovered that the shims were from the original manufacturers. In short, at the price, they believe that they got a steal of a deal with it.

Why We Like This:

Three piece shim kit. 25.4mm-26.6mm, 26.8mm-29.2mm and 29.4mm-31.0mm.
Good investment for the long term.

Suitable For Mtb Bike: Qfauto Bike Seat Shim

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The Qfauto Bike Seat Shim should be able to handle its purpose and duties with ease. Measure the inside diameter of your old clamp. Also, the shim is made of aluminium alloy material, lightweight and durable. In conclusion, with a 4.5 rating and more than 328 buyers, the qfauto bikeseat shim stands as the best choice.

To sum up, at the price, they believe that they got a steal of a deal with it.

Why We Like This:

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

Best For High Quality: Niuawasa Bike Seat Shim

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Best part: Niuawasa Bike Seat Shim costs comparatively little and it is available to ship in 24 hours. The niuawasa bike seat shim is easy to rust, not easy to paint off. Please confirm twice before making a decision. Moreover, it is made for cyclocross bike and it worked perfectly.

The shim is made of full cnc precision machining aluminum alloy, anti-slip, light weight and durable. Moreover, the shim is great for fit for mountain bike, is easy to install and it is black. Lastly, the niuawasa bike seat shim is perfect for smooth lines and it is ideal for old school.

One customer says - "It definitely fits and it works perfectly. ". Almost all buyers opine that the shim is used for kicking scooter.s. In short, buyers found this to be one of the best shim for daily purposes.

Why We Like This:

Let you build your own unique bicycle.
Manufacturer says: we promise money back service.
This is used for different sizes and it is great for hybrid bikes.

Best With Most Bicycles: Thinvik Bike Seat Shim

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Thinvik offers a variety of shim for personal choice and yet maintains quality in all the variants. The Thinvik Bike Seat Shim is easy to use, it comes with a size description and has a light design. Measure the inside diameter of your old clamp. In addition, this is compatible with most bicycles, suitable for mtb bike, road bike, etc. Finally, the thinvik bike seat shim is made of high quality 6061 aluminum alloy, cnc machining cd texture surface, light weight and portable, anti-rust and durable.

Why We Like This:

【Size different seat post shims and multiple sizes for your reference.
Good brand reputation.