---
product_id: 164333328
title: "MTB Road Bicycle Seat Post Clamp Aluminium Alloy 31.8mm 34.9mm Red/Black/Blue"
brand: "wilethree"
price: "VT3188"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/164333328-mtb-road-bicycle-seat-post-clamp-aluminium-alloy-31-8mm
store_origin: VU
region: Vanuatu
---

# Fits 30.2mm–32.1mm seat tube diameter perfectly M5 stainless steel bolt for secure fastening 6061 aluminum alloy hollow design: lightweight yet strong MTB Road Bicycle Seat Post Clamp Aluminium Alloy 31.8mm 34.9mm Red/Black/Blue

**Brand:** wilethree
**Price:** VT3188
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Lock in Performance, Unlock Your Ride

## Quick Answers

- **What is this?** MTB Road Bicycle Seat Post Clamp Aluminium Alloy 31.8mm 34.9mm Red/Black/Blue by wilethree
- **How much does it cost?** VT3188 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/164333328-mtb-road-bicycle-seat-post-clamp-aluminium-alloy-31-8mm)

## Best For

- wilethree enthusiasts

## Why This Product

- Trusted wilethree brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Hollow Design:** Minimalist structure reduces weight without compromising strength—ride faster, feel lighter.
- • **Vibrant Color Options:** Choose from bold Red, Black, or Blue to match your bike’s personality and stand out on every trail.
- • **Aerospace-Grade Aluminum Alloy:** Crafted from 6061 aluminum for a featherlight yet rock-solid clamp that lasts.
- • **Precision Fit for Ultimate Stability:** Engineered to snugly fit 31.8mm seat tubes, eliminating wobble and enhancing ride confidence.
- • **Tool-Friendly M5 Stainless Steel Bolt:** Quick adjustments with a standard 4mm hex key keep you on the move with zero hassle.

## Overview

The wilethree MTB Road Bicycle Seat Post Clamp is a precision-engineered accessory designed to fit 31.8mm seat tubes (30.2mm–32.1mm range). Made from durable 6061 aluminum alloy with a hollow design, it offers an optimal balance of lightweight strength and reliability. Featuring a corrosion-resistant M5 stainless steel bolt compatible with a 4mm hex key, this clamp ensures secure, easy adjustments. Available in striking Red, Black, and Blue finishes, it’s the perfect upgrade for cyclists seeking both style and performance.

## Description

MTB Road Bicycle Seat Post Clamp Aluminium Alloy 31.8mm 34.9mm Red/Black/Blue

## Features

- The seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself.
- 31.8mm Seat Post Clamp fits on the out diameter 30.2mm~32.1mm bike seat post
- 31.8mm Bike Seat post clamp apply for out diameter 30.2mm to 32.1mm bicycle frame tube seat post.
- 6061 Aluminum Alloy made, Hollow design ,Retain strength, lightly and solidly
- M5 stainless steel bolt, Tool interface: 4mm hex key

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Size | 31.8 |
| Style | Clamp |
| Material type | Aluminium, Stainless Steel |
| Batteries included? | No |
| Brand | wilethree |
| Manufacturer | yueer |
| Item model number | wilethree-HARDWARE_CLAMP_VISE |
| Package Dimensions | 8.3 x 6.1 x 1.6 cm; 20 g |
| ASIN | B07YHYHLJL |

## Product Details

- **Material:** Aluminium, Stainless Steel
- **Brand:** wilethree
- **Colour:** Black
- **Style:** Clamp
- **Item weight:** 0.02 Kilograms
- **Tensile Strength:** 200 megapascals
- **UPC:** 194358045094
- **Manufacturer:** yueer

## Images

![MTB Road Bicycle Seat Post Clamp Aluminium Alloy 31.8mm 34.9mm Red/Black/Blue - Image 1](https://m.media-amazon.com/images/I/61qukc0g6cL.jpg)
![MTB Road Bicycle Seat Post Clamp Aluminium Alloy 31.8mm 34.9mm Red/Black/Blue - Image 2](https://m.media-amazon.com/images/I/71hqIR-wsgL.jpg)
![MTB Road Bicycle Seat Post Clamp Aluminium Alloy 31.8mm 34.9mm Red/Black/Blue - Image 3](https://m.media-amazon.com/images/I/713zlZWSVeL.jpg)

## Available Options

This product comes in different **Colour Name, Size Name** options.

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**Shop now:** [https://www.desertcart.vu/products/164333328-mtb-road-bicycle-seat-post-clamp-aluminium-alloy-31-8mm](https://www.desertcart.vu/products/164333328-mtb-road-bicycle-seat-post-clamp-aluminium-alloy-31-8mm)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-10*