# Seatpost Clamp RockBros for 27.2 / 28.6 mm Seatpost with Quick Release — black

**URL:** https://aio.lv/en/product--rockbros-7664216387053--12116575
**Data updated:** 2026-03-20 17:56 (EET)
**Category:** Bicycle accessories
**Manufacturer:** Rockbros
**Manufacturer code:** 7664216387053
**EAN:** 5907769361654
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Seatpost clamp by RockBros for bicycle seatposts with diameters 27.2 mm and 28.6 mm. Metal clamp in black with integrated quick-release lever for tool-free saddle height adjustment and secure fastening. Designed for standard road and city bikes, it ensures stable seatpost fixation and easy on-the-go adjustments.

## Long description

Seatpost Clamp RockBros for 27.2 / 28.6 mm Seatpost with Quick Release — black is a metal bicycle seatpost clamp designed to fit seatposts with diameters of 27.2 mm and 28.6 mm. The clamp features an integrated quick-release lever that allows tool-free saddle height adjustments and secure fastening. Finished in matte black, it is intended for standard road and city bicycles and aims to provide stable fixation of the seatpost while enabling convenient on-the-go adjustments.
Advantages
The metal construction provides rigidity and long-term durability while the quick-release mechanism enables rapid saddle height changes without tools. A compact design and a smooth finish reduce the risk of paint damage to the frame. The clamp is compatible with two common seatpost diameters, making it a practical replacement part for many road and urban bike setups.
Suitable for
Road bikes with 27.2 mm or 28.6 mm seatposts
City and commuter bicycles that require frequent saddle height adjustments
Bikes needing a reliable, compact clamp as a replacement or upgrade
Riders who prefer tool-free quick-release adjustability
Key specifications
Material: metal alloy construction suitable for seatpost clamping
Color: black finish
Compatible seatpost diameters: 27.2 mm and 28.6 mm
Closure type: integrated quick-release lever for tool-free operation
Design: compact profile for minimal interference with frame lines
How to use
Open the quick-release lever to loosen the clamp, position the seatpost to the desired height, then close the lever to secure the seatpost. Adjust lever tension if needed by turning the adjustment nut opposite the lever to obtain the correct clamping force; the lever should require firm pressure to close without excessive effort. Verify the seatpost is held securely and that the clamp does not slip during a short test ride. Follow general bicycle maintenance practices and periodically check the clamp for tightness and signs of wear.
Usage recommendations
For reliable performance, install the clamp on a clean frame surface free of dirt or paint flakes. If your frame or seatpost has a protective coating, ensure compatibility to avoid surface damage. Do not over-tighten the quick-release; adjust the nut so the lever closes with firm resistance. Regularly inspect the clamp for corrosion or deformation and replace it if clamping performance deteriorates.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Rockbros products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Rockbros service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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