Quick Summary
The TIKBRO bike seatpost is an aluminium alloy bicycle seat post offered in 27.2 mm, 30.9 mm and 31.6 mm diameters, with 350 mm or 400 mm lengths. It is intended for road bikes, mountain bikes, BMX and other listed bicycle types.
The seatpost includes a safety line mark and an adjustable head. Before choosing, check the seat tube diameter and the required length against your bike.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | TIKBRO – useful for matching the correct product range. |
| Product type | Bike seatpost – the part that supports the saddle. |
| Material | Aluminium alloy – the stated construction for the seatpost. |
| Diameter options | 27.2 mm, 30.9 mm and 31.6 mm – choose the size that matches your bike’s seat tube. |
| Length options | 350 mm or 400 mm – compare the length with your fit and height requirements. |
| Safety line mark | Included – this gives a clear minimum insertion reference during installation. |
| Adjustable head | Included – allows saddle attachment on the seatpost head. |
What to Compare Before Buying
- Seat tube diameter: This seatpost is offered in 27.2 mm, 30.9 mm and 31.6 mm sizes. Match the exact diameter to your bike frame.
- Length: Choose between 350 mm and 400 mm. The longer version gives more post length to work with if your setup needs it.
- Bike type: It is listed for road bikes, mountain bikes, BMX, fixed gear bikes, downhill bicycles and rail bikes. Check that your frame and saddle setup suit this style of seatpost.
- Insertion mark: The safety line mark is there to show the minimum insertion point. Make sure the post is fitted past that line when installed.
Compatibility, Size and Fit
Fit depends on the correct seat tube diameter and the length you choose. This model is offered in 27.2 mm, 30.9 mm and 31.6 mm versions, so the frame measurement matters more than appearance.
The adjustable head is relevant if you need a seatpost with a built-in saddle mounting point. Check that your saddle and clamp arrangement suit the seatpost head before ordering.
Before You Decide
Confirm the exact diameter and length before choosing an offer. Check that the safety line mark can be inserted past the minimum line on your frame, and make sure the adjustable head suits your saddle setup.









