NEW MTB Carbon Fiber Seat Post 27.2/30.8/31.6mm Mountain/Road Bike Seatpost 3K matte Bicycle Parts
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Specifications
- Brand Name
- NONE
- Origin
- Mainland China
- Length
- 350-400mm
- Material
- Carbon Fibre
- Diameter
- 27.2 - 31.6mm
Product Description
Material: carbon-fiber(Toray T700/T800):100%
Glass fiber:0%
Diameter：27.2, 30.8, 31.6
Offset：20mm
Length：350mm/400mm
Finish: 3K Matte
Maximum load weight: 110kg
Saddle Rail Compatibility：7x9mm，7x10mm Carbon Rails, 7mm Round Alloy Rails
Torque Spec：Saddle Rail Clamp Bolts 5.1Nm
Torque Spec：Seatpost Collar Determined by your Frame manufacture/Seatpost Collar（Recommended locking torque ≤ 5.1NM
Pros & Cons
Pros
- High-quality Toray T700/T800 carbon fiber construction for a strong, lightweight build
- Multiple diameter and length options to fit a wide range of mountain and road bikes
- 3K matte finish for a sleek, professional aesthetic
- Compatible with several common saddle rail sizes for versatile use
Cons
- Carbon fiber seat posts are more prone to impact damage and over-tightening issues than aluminum alternatives
- Requires precise torque specifications (5.1Nm) for installation, which may be challenging for amateur users
- No official brand name is listed, which may raise concerns about warranty and quality consistency
- 110kg maximum weight capacity may not be sufficient for users over this weight limit
Common Questions
What material is this seat post constructed from?
This seat post is made from 100% Toray T700/T800 carbon fiber with a 3K matte finish.
What diameter and length options are available for this seat post?
Available diameters are 27.2mm, 30.8mm, and 31.6mm, with lengths of 350mm and 400mm.
What saddle rail types is this seat post compatible with?
It is compatible with 7x9mm, 7x10mm carbon rails, and 7mm round alloy rails per the product description.
What is the maximum weight capacity of this carbon fiber seat post?
The maximum load weight for this seat post is 110kg.
Where is this seat post manufactured and shipped from?
This product originates from Mainland China, so shipping times will vary based on the buyer's location.
Product information last updated on January 26, 2026