---
product_id: 588283943
title: "Platt Bike Seat Post Clamp Aluminium Alloy Seatpost Collar Fit for 25.4/27.2/30.8/31.6mm Bicycle seat Post"
brand: "platt"
price: "₩83569"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/588283943-platt-bike-seat-post-clamp-aluminium-alloy-seatpost-collar-fit
store_origin: KR
region: South Korea
---

# Anodized vibrant color options Fits multiple seatpost diameters Ultra-light 39g aluminum alloy Platt Bike Seat Post Clamp Aluminium Alloy Seatpost Collar Fit for 25.4/27.2/30.8/31.6mm Bicycle seat Post

**Brand:** platt
**Price:** ₩83569
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate your ride with style and speed—because every detail counts!

## Quick Answers

- **What is this?** Platt Bike Seat Post Clamp Aluminium Alloy Seatpost Collar Fit for 25.4/27.2/30.8/31.6mm Bicycle seat Post by platt
- **How much does it cost?** ₩83569 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/588283943-platt-bike-seat-post-clamp-aluminium-alloy-seatpost-collar-fit)

## Best For

- platt enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Compatible with 25.4, 27.2, 30.8, and 31.6mm seatposts for seamless integration with your bike frame.
- • **Color Your Ride:** Choose from Black, Blue, Gold, Red, or Silver anodized finishes that resist corrosion and turn heads.
- • **Featherweight Durability:** Only 39g of premium aluminum alloy for effortless performance and longevity.
- • **Engineered for Excellence:** Hollow design reduces weight without compromising strength, engineered in the USA for quality you can trust.
- • **Quick-Release Convenience:** Adjust your seatpost height in seconds without tools—perfect for dynamic urban commutes or weekend adventures.

## Overview

The PLATT Bike Seat Post Clamp is a lightweight (39g) aluminum alloy collar designed for quick-release seatpost adjustments. Available in five anodized colors, it offers corrosion resistance and fits a range of seatpost diameters (25.4 to 31.6mm). Its hollow design balances strength and weight, making it an ideal upgrade for cyclists seeking both performance and aesthetic appeal.

## Description

Platt Bike Seat Post Clamp Aluminium Alloy Seatpost Collar Fit for 25.4/27.2/30.8/31.6mm Bicycle seat Post

## Features

- PLATT Bicycle Quick Release seatclamp is a durable and lightweight alternative to add some beautiful color to your ride, and makes adjusting seatpost height a breeze.
- Hollow design, lightweight, Only about 39g (34.9 Clamp)
- Comes anodized in Black, Blue, Gold,Red and Silver,colorfast surface,great anti-corrosion
- 💡 28.6 clamp suits for Frame Seat tube 27.8mm-28.8mm
- 💡 31.8mm clamp suits for Frame Seat Tube 30.2mm-32.1mm
- 💡34.9mm clamp suits for Frame Seat Tube 33.5mm-35.2mm.
- NOTE: TYPICALLY USED WITH 25.4/27.2/31.8 SEAT POST. HOWEVER, SEAT TUBE WALL THICKNESS VARIES. BE SURE TO MEASURE THE ACTUAL SEAT TUBE O.D. OF YOUR FRAME.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Aluminium |
| Brand | PLATT |
| Colour | Black,Gold,Red,Silver |
| Style | Modern |
| Item Weight | 0.04 Kilograms |
| UPC | 680904897762 680904898073 |
| Manufacturer | PLATT |
| Country of Origin | USA |
| Item model number | SP035 |
| Package Dimensions | 14.5 x 8.61 x 1.5 cm; 40 g |
| ASIN | B07QLTR9KQ |

## Product Details

- **Material:** Aluminium
- **Brand:** PLATT
- **Colour:** Black,Gold,Red,Silver
- **Style:** Modern
- **Item Weight:** 0.04 Kilograms
- **UPC:** 680904897762 680904898073
- **Manufacturer:** PLATT

## Images

![Platt Bike Seat Post Clamp Aluminium Alloy Seatpost Collar Fit for 25.4/27.2/30.8/31.6mm Bicycle seat Post - Image 1](https://m.media-amazon.com/images/I/618qTYdEvhL.jpg)
![Platt Bike Seat Post Clamp Aluminium Alloy Seatpost Collar Fit for 25.4/27.2/30.8/31.6mm Bicycle seat Post - Image 2](https://m.media-amazon.com/images/I/61F6o6fQ-sL.jpg)
![Platt Bike Seat Post Clamp Aluminium Alloy Seatpost Collar Fit for 25.4/27.2/30.8/31.6mm Bicycle seat Post - Image 3](https://m.media-amazon.com/images/I/71DrP6MG1UL.jpg)
![Platt Bike Seat Post Clamp Aluminium Alloy Seatpost Collar Fit for 25.4/27.2/30.8/31.6mm Bicycle seat Post - Image 4](https://m.media-amazon.com/images/I/71WeVFsh6jL.jpg)
![Platt Bike Seat Post Clamp Aluminium Alloy Seatpost Collar Fit for 25.4/27.2/30.8/31.6mm Bicycle seat Post - Image 5](https://m.media-amazon.com/images/I/614krm6QqNL.jpg)

## Questions & Answers

**Q: how do you tighten steel tube around shaft with little screw knob?**
A: The lever opens, adjust the tightening nut enough to enable you to close the lever securely and clamp down tight on the seat post tube.

**Q: i have a pole saw with a 1 3/8" diameter extension.i need a clamp to circle the pole & clamp down. will this clamp fit over a 1 3/8" to 1 1/2" tube?**
A: No

**Q: Will this work on a Giant "D" shaped seatpost?**
A: I dont k ow ..its round.

**Q: What is the size of the screw for this clamp? Is it 6mm or 8mm**
A: 6 mm fine thread

## Frequently Bought Together

- PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm
- Platt Bike Seatpost 25.4/27.2/28.6/30.8/31.6 350mm Aluminum Alloy Bicycle Seat Post for MTB Road Bike BMX

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**Shop now:** [https://www.desertcart.kr/products/588283943-platt-bike-seat-post-clamp-aluminium-alloy-seatpost-collar-fit](https://www.desertcart.kr/products/588283943-platt-bike-seat-post-clamp-aluminium-alloy-seatpost-collar-fit)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-31*