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🚲 upgrade your bike's seatpost: niuawasa aluminum alloy seatpost adapter shim for mtb, mountain, city, and road bikes - 25.4/27.2/28.6/30.4/30.8/31.6/33.9/34.9mm sizes logo

🚲 Upgrade Your Bike's Seatpost: NIUAWASA Aluminum Alloy Seatpost Adapter Shim for MTB, Mountain, City, and Road Bikes - 25.4/27.2/28.6/30.4/30.8/31.6/33.9/34.9mm Sizes Review

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Average

Revainrating 4 out of 5  
Rating 
3.8
🚴‍♀️ Cycling, 🥋 Sports & Fitness

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Description of 🚲 Upgrade Your Bike's Seatpost: NIUAWASA Aluminum Alloy Seatpost Adapter Shim for MTB, Mountain, City, and Road Bikes - 25.4/27.2/28.6/30.4/30.8/31.6/33.9/34.9mm Sizes

HIGH QUALITY: Made of high-quality aluminum alloy, high strength and light weight; anodizing process, not easy to rust, not easy to paint off; CNC cutting, neat cutting, smooth lines. DIFFERENT SIZE: 22.2 to 25.4, 25.4 to 27.2, 25.4 to 28.6, 27.2 to 28.6, 27.2 to 30.4, 27.2 to 30.8, 27.2 to 31.6, 27.2 to 33.9, 31.6 to 33.9, 33.9 to 34.9.A variety of specification conversions can solve the problem of inappropriate size of your frame and seat tube. BIKE SUITABLE: Fit for Mountain Bike, Hybrid bike, Old School, Cruiser, Cyclocross Bike, Dirt Jumper, Folding Bike, Road Bike etc. Let you build your own unique bicycle. EASY TO INSTALL: Easy to install and remove, no other tools needed, just a few seconds to install,convenient for you to use. And you can change the size of the bike seat tube as you want. AFTER SERVICE: Any problem can contact with us, and we will try to solve it within 24 hours. We promise money back service.

Reviews

Global ratings 3
  • 5
    1
  • 4
    0
  • 3
    1
  • 2
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  • 1
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Type of review

Revainrating 5 out of 5

Smooth Ride with Sturdy Fit

Based on my experience, this aluminum seat post for mountain biking offered a comfortable ride with a noticeable decrease in vibration. The reducing design allowed for a more secure and sturdy fit. The only downside was the installation process, which requires a bit of extra effort to ensure proper alignment. Overall, a great addition to any cyclist's gear collection.

Pros
  • Lightweight and durable, ideal for mountain biking.
Cons
  • May not fit all bike frames, and requires precise measurements before purchasing.

Revainrating 3 out of 5

Good seatpost adapter, wish it was a little more durable

it does the job of turning my 27.2 into a 28.6 seatpost. Firstly, I would like the adapter to be longer so that it has more room to hold the seatpost. I also wish the adapter was a little stronger. But overall it's thin, which is a must, so I can see why it can't be extremely durable. In general, he does his job.

Pros
  • HIGH QUALITY: Made of high quality aluminum alloy, high strength and light weight; Anodizing process, not easy to rust, not easy to paint; CNC cutting, clean cutting, smooth lines.
Cons
  • Appearance

Revainrating 2 out of 5

Looks, feels and sounds like plastic, not aluminum

I needed a seatpost spacer to go from 31.6 to 33.9. (My current seatpost is 33.9mm). I got this spacer for a longer seat post with 31.6mm and 350mm suspension (31.6 to 33.9). I also got a different brand spacer for an even longer seat post (27.2mm x 400mm) so the spacer is between 27.2mm and 33.9mm. This gasket is clearly aluminum. It's thick, doesn't flex at all, and is longer. Compared to this gasket, this brand really looks and sounds like plastic. I am not at all satisfied with this…

Pros
  • EASY TO INSTALL: Easy to install and remove, no additional tools required, installation takes only a few seconds, convenient to use. And you can change the size of the bike seat tube as you like.
Cons
  • Not bad, but...