Bike Seatpost 27.2mmx400mm FOMTOR Bicycle Adjustable Long Seat Post Mountain Bike Seatpost for MTB Road Bike Folding Bike BMX








Key features
- •Fit for frame seatpost hole Diameter:27.2mm.Post Length:400mm.thickness:2.5mm.Setback: 0 °/0mm. TIPS:Please confirm the seat post diameter of your bike before you buy it.
- •Made of High quality 6061 aluminium alloy.Light weight(0.68lb only),never rust and never bend.Strength: 4.9 levels ultra high strength, maxium of 580lbs.
- •This 400mm long seatpost will help you to get better ride height on a relatively low bicycle.With adjustable head, convenient to install.Seat angle is adjustable.
- •Suitable for most Mountain bikes, Road bikes, Folding bikes, Downhill bike, Track bike, MTB, BMX, DH, etc.
- •How to Choose the Size:1.Check the diameter of the original seatpost,choose the same size as the original diameter.2.Measure the inside diameter of the frame tube.
Bike Seatpost 27.2mmx400mm FOMTOR Bicycle Adjustable Long Seat Post Mountain Bike Seatpost for MTB Road Bike Folding Bike BMX
List Price: $41.89$37.70DEALYou Save: $4.19 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.5
out of 5
Based on 10 reviews
5★
80%
4★
20%
3★
0%
2★
0%
1★
0%
Fit perfectly.
A. Kopania✓ Verified Purchase•September 12, 2023
I needed a slightly longer seat post for my RAD City Step-thru bike. This one fit perfectly & only took a few minutes to mount the seat & get everything adjusted.
Good price, good product
Josh Newsom✓ Verified Purchase•August 11, 2023
Does what I Need it to do. Has plenty of length, and holds saddle nicely.
Great XXL Post
North Country Reader✓ Verified Purchase•August 8, 2023
I needed a much longer seatpost for a carbon fiber Roubaix that I inherited. This one fit the bill. It has a nice clamping design and I find no flaws in the product. I would buy it again (pending getting it out on the road) I'm about 230 pounds.
Quality
Hermes✓ Verified Purchase•August 6, 2023
Good quality
Met all expectations.
CJP✓ Verified Purchase•August 4, 2023
Did not come with any instructions. However, it is easy enough to install and figure out how to change the seat angle. The old seat post could not be raised any more as it was at the minimum insertion length. This new seat post is much longer and being able to raise the seat made a huge difference in pedaling met efficiency especially on climbs. Construction seems sturdy, holding up very well so far with 225 lb load.
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