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Pop Expert have put together this list of the top 10 selling Carbon Seatpost Mtb on Amazon – sorted by overall popularity and positive consumer reviews.
The Pop Expert list of top selling Carbon Seatpost Mtb is the ideal place to start when you are trying to find the Best Carbon Seatpost Mtb for your neeeds.
Popular Carbon Seatpost Mtb on Amazon
Details on the Best Carbon Seatpost Mtb
On Sale!Bestseller No. 1
TPard Carbon Bike Seatpost 27.2/31.6 Ultralight Carbon Fiber Bicycle Seat Post Bike Seat Tube for Mountain Road Bikes MTB BMX
- Ultralight Carbon Fiber: Made of full 3K T800 carbon fiber -- as known as "black gold" in the industry, Light weight, never rust.
- Size: Φ27.2 × 350mm (apx. 220g/pc), Total length: 350mm, Tube Length: 325mm, Head Length: 25mm. Strength: maxium of 220lbs ; Setback: 0mm. Adjust tube length of 0 to 320mm.
- How to Choose Yours: You need to either check your INTERNAL diameter or check the specs on your original seat tube or bike.
- Adjustable Seat Angle: The seat angle is controlled by how the bolts are tensioned. You can probably get a pretty steep angle by loosing the rear bolt and tightening the front bolt. The recommended maximum torgue force would be 7 Nm, or else the cracks may occur.
- Wide Application: Suitable for most mountain bikes, road bikes, fixed gear bicycle, downhill bikes, track bikes, MTB, BMX, DH, etc.
$29.99
−$2.00
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Bestseller No. 2
TPard Carbon Bike Seatpost 27.2/31.6 Ultralight Carbon Fiber Bicycle Seat Post Bike Seat Tube for Mountain Road Bikes MTB BMX
- Ultralight Carbon Fiber: Made of full 3K T800 carbon fiber -- as known as "black gold" in the industry, Light weight, never rust.
- Size: Φ31.6 × 350mm (apx. 240g/pc), Total length: 350mm, Tube Length: 325mm, Head Length: 25mm. Strength: maxium of 220lbs ; Setback: 0mm. Adjust tube length of 0 to 320mm.
- How to Choose Yours: You need to either check your INTERNAL diameter or check the specs on your original seat tube or bike.
- Adjustable Seat Angle: The seat angle is controlled by how the bolts are tensioned. You can probably get a pretty steep angle by loosing the rear bolt and tightening the front bolt. The recommended maximum torgue force would be 7 Nm, or else the cracks may occur.
- Wide Application: Suitable for most mountain bikes, road bikes, fixed gear bicycle, downhill bikes, track bikes, MTB, BMX, DH, etc.
Bestseller No. 3
Carbon SeatPost 27.2 350mm 3K Carbon Fiber Bike Seatpost Suitable for Most Bicycle Mountain Bike Road Bike MTB MTN BMX (Black)
- 3K Carbon Fiber: Constructed of ultra light and strong 3K Carbon Fiber. Light weight, never rust
- Size: 27.2 × 350mm (apx 220g/pc), Total length: 350mm, Tube Length: 325mm, Head Length: 25mm. Strength: 4.9 levels ultra high strength, maxium of 580lbs ; Setback: 0mm. Adjust tube length of 0 to 320mm
- 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.
- With adjustable head, Easy to install. Frosting finish, exquisite workmanship, nice touch feeling
- Suitable for most road bike, fixed gear bicycle, mountain bikes, downhill bike, track bike, MTB, BMX, DH, etc
On Sale!Bestseller No. 4
RXL SL MTB Carbon seat Post Setback seatpost Carbon Fiber seatpost Adjustable Bicycle seat Tube for Gravel Bike Ultralight Carbon seatpost 3K Matte 30.8*350mm Setback seatpost
- 【Bike Seat post Description 】material of carbon fiber mtb seatpost:carbon fiber; Appearance:UD/3K Matte; weight:approx 210 +/- 10g;Diameter:27.2/30.8/31.6mm;length: 350/400mm; offset: 25mm;The carbon fiber seat post is comparable to the aluminum alloy seat post:more lighter.more beautiful.Brighter color.Stronger in pressure resistance, Anti shock,has proper elasticity.Install the MTB carbon seatpost correctly, follow the specified tightening torque (4Nm);
- 【Adjust saddle angel】the saddle can be adjusted the bicycle seat post screws in the front and rear of the clamp seat to adjust the saddle angle in small increments;backward offset Unlike straight tubes,the front end of seatpost offset back by 25mm.the design increases the distance between the saddle and the stem,can move the saddle further back,expands the range of leg movement,finds the best riding posture for you,and makes you feel more free,stable and comfortable when cycling riding;
- 【Suitable for bow size 】This road bike seat post is suitable for attaching to a saddle with a hole.If there is no hole in the saddle,it is recommended to use a hex wrench to tighten the screw.The seat part of the clip is made of high-strength aluminum alloy,one-piece molding,safe and durable;Structure of the upper and lower parts of the clip,arch support cushion.Suitable for bow size: 6*6mm/7*7mm/7*9mm/7*10mm/8*10mm.
- 【Choose Carbon Seatpost Size】: 1.Choose the same size diameter with your original seatpost,The original seat post usually has a size mark on it, and you can buy it accordingly;2.Choose the size according to the inner diameter of the frame tube.measure the diameter of the original seat post and choose the one with the same size as your original seat tube. Or measure the inner diameter of the frame tube and select the correct size;
- 【Multi-applications 】 the carbon fiber seatpost is a good addition to most,road bike,hybrid bike,fixie bike,gravel bike,fixed gear bike ,track bike.Awesome options for cycling racing cyclocross highway winter/enduro ride,and perfect for female male cyclist, riders,sprinters.
$38.99
−$1.95
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On Sale!Bestseller No. 5
Joxvizx Bike Carbon SeatPost 27.2/31.6-400/350mm,Ultralight Carbon Fiber MTB Bicycle Seat Post,Adjustable Offset Cycling Seat Tube for Road Mountain Bike,Fixed Gear,BMX,3K Matte Black (31.6X350MM)
- Ultralight Carbon Fiber: Made of carbon fiber, weighs only about 165g-210g, Lightweight,Shock Absorption and strong, which is strong and fine matt surface patterns, elegant appearance.
- Suitable Seatpost Size: We consider more cycling enthusiasts needs, It has two length options: 350mm/400mm and 2 outer diameter sizes: 27.2/31.6mm.Offset: about 20mm, Please confirm the size of the seatpost your bike can use before you buy.
- Easy installation: The bicycle seatpost is easy to install and disassemble, clear scale, accurately adjust the length of the seat tube. you only need to loosen the bolts of the old seat and remove the seatpost.Fit bike Saddle Rail: 7*7/7*9MM
- Wide Application: Suitable for most bikes,such as mountain bikes, road bikes, fixed gear bikes, off-road bikes, downhill bikes, track bikes, 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 bike frame seattube.
$48.00
−$2.41
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Newest Carbon Seatpost Mtb
New
FYYDSCM 3D Printed Bicycle Saddle, Ultralight Carbon EVA, 245x145mm for MTB Gravel Road Bike(3D Full Carbon)
- 3D printed structure creates targeted support zones, evenly distributing pressure across the seating area to reduce discomfort during long cycling sessions.
- Ultralight carbon EVA material cuts down saddle weight significantly, minimizing overall bike load and easing fatigue on climbs or extended rides.
- 245x145mm size fits most riders’ sit bone spacing, offering ergonomic support that aligns with body contours for all-ride comfort.
- Versatile design works for MTB, gravel, and road bikes, eliminating the need for separate saddles for different cycling styles.
- Carbon EVA combo balances durability and shock absorption, handling rough roads or gravel paths while maintaining long-term use stability.
New
FYYDSCM Air Seat Bicycle Saddle Suspension, Spring Shock Absorber for Folding/Road/MTB, Comfort Cycling(25 Silvery M)
- Integrates air seat design with spring shock absorber, effectively reducing vibrations from rough roads and enhancing riding comfort even on uneven surfaces.
- Fits folding bikes, road bikes, and MTBs, meeting the suspension needs of different cycling scenarios without requiring extra modifications.
- Features lightweight construction that adds minimal burden to the bike, ensuring the bike’s maneuverability isn’t compromised while providing shock absorption.
- Delivers light shocks performance that balances shock absorption intensity and riding stability, preventing excessive bouncing during fast rides.
- Designed for comfort cycling, the air seat and shock absorber work together to reduce pressure on the rider’s body, making long rides less tiring.
New
1 Piece Carbon Bicycle Seatpost Offset 5mm Lightweight 150g 27.2/25.4/30.9/31.6mm Road/MTB(30.9x400mm)
- Universal Compatibility - Fits multiple seatpost diameters (27.2/25.4/30.9/31.6mm) for both road and mountain bikes.
- Precision Offset - 5mm setback design optimizes riding posture and pedaling efficiency.
- Ultra-Lightweight - Weighing only 150g, significantly reducing overall bike weight.
- Premium Carbon Construction - High-modulus carbon fiber ensures durability and vibration damping.
- Versatile Application - Suitable for road cycling, MTB, and various cycling disciplines.
New
Carbon Bicycle Seat Post 135g Titanium Screws 27.2/30.9/31.6mm MTB/Road Bike(62PRO 31.6X350)
- Weighs only 135g—ultra-lightweight to reduce overall bike weight, making uphill climbs and long rides less tiring while maintaining carbon fiber’s high strength for daily use.
- Equipped with titanium screws—offers better corrosion resistance than regular steel screws, avoiding rust from rain/moisture and ensuring long-term stable installation.
- Fits 27.2mm/30.9mm/31.6mm frame seat tubes, matching most standard MTBs and road bikes—no adapter sleeves needed for direct, hassle-free installation.
- Part of the 62PLUS series, it features enhanced structural stability, preventing seat wobble during off-road bumps or high-speed road rides for a secure seating experience.
- Works for both mountain and road bikes—eliminates the need to buy separate seat posts for different bikes, saving cost and storage space for multi-bike owners.
New
FYYDSCM Carbon Seatpost 27.2/30.8/31.6mm Matte Black MTB/Road Bike 280mm Seat Tube Bicycle Parts(31.6-400mm)
- Lightweight Carbon Construction: Ultra-light T800 carbon fiber material reduces bike weight while maintaining structural integrity for enhanced performance.
- Multiple Diameter Options: Available in 27.2mm, 30.8mm, and 31.6mm sizes to fit most MTB and road bike frames with precision.
- Matte Black Finish: Sleek matte black surface resists scratches and stains, complementing any bike's aesthetic.
- Universal Compatibility: Designed for both mountain and road bikes, offering versatile use across different cycling disciplines.
- Easy Installation: Straightforward clamp system allows quick adjustment and secure mounting without special tools.