Quick Summary
The FIFTY-FIFTY Bike Seat Post Clamp is a bicycle seatpost collar for matching the diameter of the seat tube on your frame. It is offered in 6 sizes and the stated maximum torque is 9 Nm.
The clamp is described as aluminium alloy, with 6061-T6 aluminium alloy mentioned in the product copy. If size and fit matter, check the seat tube diameter carefully before choosing a size.
Key Details
| Detail | Verified information and buyer relevance | |
|---|---|---|
| Product type | Bike seat post clamp / seatpost collar for a bicycle seat tube. | |
| Brand | FIFTY-FIFTY. | |
| Size options | 6 sizes are stated, so the seat tube diameter needs to match the chosen clamp size. | |
| Maximum torque | 9 Nm maximum torque is stated. | |
| Material | Aluminium alloy is stated, with 6061-T6 aluminium alloy mentioned in the copy. |
What to Compare Before Buying
- Seat tube diameter: The clamp needs to match the frame seat tube, not the seatpost diameter.
- Size selection: Choose from the 6 stated sizes and check the measurement before ordering.
- Torque limit: The stated maximum torque is 9 Nm, so fitment should stay within that limit.
- Material: Aluminium alloy is the stated material, with 6061-T6 mentioned in the copy.
Before You Decide
Confirm the seat tube diameter, pick the correct clamp size and note the 9 Nm torque limit before choosing an offer. This collar is for the frame seat tube, not the seatpost itself.
