We consider a mtb seatpost shim to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best mtb seatpost shim for you.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Redshift Mtb Seatpost Shim READ REVIEW

Best With Fast Delivery: Buy: Cysky Mtb Seatpost Shim READ REVIEW

Best For High Quality: Buy: Ganopper Mtb Seatpost Shim READ REVIEW

Best With Dropper: Buy: Fouriers Mtb Seatpost Shim READ REVIEW

Best With Suit: Buy: Gazelle Trading Mtb Seatpost Shim READ REVIEW

Best For Bmx: Buy: Elitezip Mtb Seatpost Shim READ REVIEW

Best For Perfect Fit: Buy: Daiky Mtb Seatpost Shim READ REVIEW

Best For Hybrid Bike: Buy: Niuawasa Mtb Seatpost Shim READ REVIEW

Suitable For Mtb Bike: Buy: Thinvik Mtb Seatpost Shim READ REVIEW

Best Overall: Redshift Mtb Seatpost Shim

Buy on Amazon

The Redshift Mtb Seatpost Shim is long-lasting, rigid and fits well with your daily purpose like a dream. The redshift mtb seatpost shim works perfectly and it has reduced fatigue. Adjust the preload dial or swap out the springs to set the ride to your body weight and preferred riding style. Further, the shim allows saddle bags to be fitted.

Above all, the redshift mtb seatpost shim works great and it allows for great fit.

Almost all customers found that the shim is the job of seat post or seat saddle itself. Moreover, a few also found that the shim can go into the bike frame. The saddle rails will be ~90mm (3.5") above the frame. In conclusion, at the price, they believe that they got a steal of a deal with it.

• It is not possible to run any cables inside the post itself.
• This will work with any bike with a 27.2mm diameter post or larger.
• This has adjustable stiffness for all rider weights.
• This is worth every dime to add to that works for a road bike.

Best With Fast Delivery: Cysky Mtb Seatpost Shim

Buy on Amazon

The Cysky MTB seatpost shim is capable of outshining several other shims featured in this list in overall features in its price range. The cysky MTB seatpost shim is anodized black and it instals easily. Please check your bike frame seat tube outside diameter. In addition, the shim is great with suit for MTB bike, is black and it is made with fast delivery.

The shim allows for a perfect fit and it is good for good quality. Furthermore, the shim fits perfectly and it fits perfectly. Lastly, the Cysky Mtb 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.

• Suit for MTB bike, mountain bike, road bike etc.
• Measure the inside diameter of your old clamp.
• This is easy to install and it worked perfectly.
• This is best for good fit and it is used for mountain biking.

Best For High Quality: Ganopper Mtb Seatpost Shim

Buy on Amazon

Best part: Ganopper Mtb Seatpost Shim costs comparatively low and it is available to ship in 24 hours. The ganopper mtb seatpost shim is made of high quality 6061 aluminum alloy, cnc machining cd texture surface, anti-rust and durable. If you find any information please kindly exchange one shim product feature. Also, it is easy to install, it is black and has a durable design. Above all, the ganopper mtb seatpost shim has fixed gear and has a light design.

A few say that the shim slides over your 27.2 seatpost and effectively makes it thicker so you can attach trailers snugly and reduce shaking / bouncing / wear.

• Easy to install and remove, convenient for you to use.
• Size: 26.6 to 25.4 seatpost shim. Length: 100mm.
• Measure the inside diameter of your old clamp.

Best With Dropper: Fouriers Mtb Seatpost Shim

Buy on Amazon

The French MTB seatpost shim's superior materials make sure that it ages well with use. The French mtb seatpostshim is great for mountain bikes, is designed for dropper posts and it is perfect for mountain bike. This is a lightweight seatpost shim, It is used to make your seatpost fit into your oversized seatpost. And, the shim works perfectly, works great and it is secure.

Lastly, the French mtbseatpost shim is great with suit for mtb bike and it is with fast shipping.

Almost all buyers found that the shoes were easy to determine the correct size. Moreover, a few strongly agree that the shim has a 1 mm ( 0.04 " ) right angle flange to retain it at the top of the seat tube. Overall, the tone of buyers is very positive and we believe that the gym suits the purpose.

• This worked perfectly and it would be perfect with a product description.
• Measure the inside diameter of your old clamp.
• New and hot releases.

Best With Suit: Gazelle Trading Mtb Seatpost Shim

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate shim. The gazelle trading MTB seatpost shim is exactly that - it's a simple shim that hits all the right notes. Further, the 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. Measure the inside diameter of your old clamp. Finally, the Gazelle Trading Mtb Seatpost Shim is black and it is good for mountain bike.

• 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.
• Seatpost adapter shim suit for mtb bike, mountain bike, road bike etc.
• One of the newcomers and featured product.

Best For Bmx: Elitezip Mtb Seatpost Shim

Buy on Amazon

We would, of course, be remiss if we didn't mention Elitezip Mtb Seatpost Shim for daily purpose. The elitezip mtb seatpost shim is made of cnc aluminum alloy, light weight but wear-resistant, prolonging the use time. The Manufacturer says: We have two different sizes, please choose according to the size of your bicycle seat post. Also, the shim is great with suit for road bike and it is built for mountain bike.

Finally, the elitezip mtb seatpost shim is black and it would be perfect with product description.

• Let you build your own unique bicycle.
• Lot of satisfied buyers.

Best For Perfect Fit: Daiky Mtb Seatpost Shim

Buy on Amazon

Best part: Daiky mtbseatpost shim costs comparatively little and it is available to ship in 24 hours. In addition, this worked perfectly, is great for mountain bike and it is made for a perfect fit. Please check your bike frame seat tube outside diameter, or measure the inside diameter of your old clamp, then make the right choice. Above all, the Daiky Mtb Seatpost Shim is made of aluminum alloy material, anti-ruse and durable.

"Be sure to measure before you buy. " - says, one customer. In conclusion, most buyers call the gym functionally comfort, and no one questions it.

• Suit for MTB bike, mountain bike, road bike etc.
• Lot of satisfied buyers.

Best For Hybrid Bike: Niuawasa Mtb Seatpost Shim

Buy on Amazon

The Niuawasa Mtb Seatpost Shim is capable of outshining several other shim featured in this list in overall features for the price point. The niuawasa mtb seatpostshim is easy to rust, not easy to paint off. Please check the outer diameter of your bicycle seat tube. Also, it is made for cyclocross bike and it is easy to install.

The shim is made of full cnc precision machining aluminum alloy, anti-slip, light weight and durable. Most importantly, the niuawasa mtb seatpost shim has a folding bike, is best for smooth lines and it is made for hybrid bike.

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

• Manufacturer says: we promise money back service.
• Let you build your own unique bicycle.
• This worked perfectly, is perfect for mountain bike and it can get to old school.

Suitable For Mtb Bike: Thinvik Mtb Seatpost Shim

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate shim. The thinvik MTB seatpost shim is exactly that - it's a simple shim that hits all the right notes. The Thinvik Mtb Seatpost Shim is compatible with most bicycles, suitable for mtb bike, road bike, etc. Please select an appropriate one referring to figure 2. In addition, it is easy to use, it comes with a size description and has a durable design. Lastly, the thinvik mtb seatpost shim is made of high quality 6061 aluminum alloy, cnc machining cd texture surface, light weight and portable, anti-rust and durable.

• 【Size different seat post shims and multiple sizes for your reference.
• Measure the inside diameter of your old clamp.
• Delivers what they promise.