Quick Summary
The ROADNADO Carbon Fibre Bicycle Seatpost is a matte-finish seatpost with an adjustable head and a backward offset design. The stated size is 27.2 x 350 mm, and the product description also refers to other size options, so the chosen version should be checked carefully before buying.
The stated bearing weight is within 80 kg. The adjustable head uses two screws, and the installation torque recommendation is 5 N·m. For fit, the seatpost size needs to match the bike frame or original seatpost diameter.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Carbon fibre bicycle seatpost for bikes including MTB, road bike and BMX use. |
| Size | 27.2 x 350 mm. Check the frame or original seatpost diameter before choosing an offer. |
| Offset | Backward offset of 20 to 25 mm. This changes saddle position compared with a straight seatpost. |
| Weight | About 190 g. This is a stated product weight, useful for buyers comparing setup choices. |
| Load | Within 80 kg. Compare this with the intended rider and load requirements. |
| Adjustment | Adjustable head with two screws and a clear scale for saddle angle setting. |
| Installation torque | Recommended twisting force is 5 N·m. Do not overtighten. |
What to Compare Before Buying
- Diameter: The listed version is 27.2 mm, so match this to the frame or original seatpost size.
- Length: The stated length is 350 mm, which affects how much post is available for insertion and saddle height adjustment.
- Offset: The backward offset is 20 to 25 mm, so compare that with the riding position you want.
- Load limit: The stated bearing weight is within 80 kg, so check that against your expected use.
- Adjustment: The head is adjustable, so confirm that the saddle-clamp style and angle range suit your setup.
Compatibility, Size and Fit
This seatpost is listed as suitable for mountain bikes, road bikes, folding bikes and BMX bikes. The main fit check is diameter: the version here is 27.2 mm, and the product text also mentions 31.6 mm and 25.4 mm in other size options. Match the exact seatpost size before choosing an offer.
If you are replacing an existing post, compare the marked size on the old seatpost or measure the frame tube diameter before buying. A correct diameter matters more than visual similarity.
Before You Decide
Confirm the seatpost diameter, because 27.2 mm is only one of the listed size options. Check the 350 mm length, the backward offset, and the stated 80 kg bearing weight against your bike setup and riding needs. If saddle angle adjustment matters, make sure the adjustable head design matches your requirements.









