---
product_id: 57504537
title: "Impact '1 Bolt' Seatpost Clamp - Black (31.8mm)"
brand: "impact"
price: "฿554"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/57504537-impact-1-bolt-seatpost-clamp-black-31-8mm
store_origin: TH
region: Thailand
---

# Impact '1 Bolt' Seatpost Clamp - Black (31.8mm)

**Brand:** impact
**Price:** ฿554
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Impact '1 Bolt' Seatpost Clamp - Black (31.8mm) by impact
- **How much does it cost?** ฿554 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/57504537-impact-1-bolt-seatpost-clamp-black-31-8mm)

## Best For

- impact enthusiasts

## Why This Product

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

## Description

Excellent aluminium single bolt seatpost clamp from Impact with a threaded insert that rotates when the clamp is tightened. This prevents cross threaded bolts and with it made out of steel it’s nice and strong for firmly gripping your seatpost.Weight: 34g.These clamps will only fit frames with a external diameter of 31.8mm (KH, Impact, Oracle)Clamp inside diameter = Frame outside diameter.

## Features

- Alloy seat clamp with steel thread insert for a strong clamp power.
- Excellent aluminium double bolt seatpost clamp from Impact with a threaded insert that rotates when the clamp is tightened.
- This prevents cross threaded bolts and with it made out of steel it’s nice and strong for firmly gripping your seatpost.
- Clamp inside diameter = Frame outside diameter.
- Weight: 70g.

## Images

![Impact '1 Bolt' Seatpost Clamp - Black (31.8mm) - Image 1](https://images-na.ssl-images-amazon.com/images/I/31bgz6b43cL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/57504537-impact-1-bolt-seatpost-clamp-black-31-8mm](https://www.desertcart.co.th/products/57504537-impact-1-bolt-seatpost-clamp-black-31-8mm)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-25*