---
product_id: 14252262
title: "Origin8 Pro-Fit Alloy Seat Post"
brand: "origin8"
price: "€ 60.64"
currency: EUR
in_stock: true
reviews_count: 10
category: "Origin8"
url: https://www.desertcart.pt/products/14252262-origin8-pro-fit-alloy-seat-post
store_origin: PT
region: Portugal
---

# Anodized finish resists wear & corrosion 400mm XTRA long length for versatile fit Forged alloy shaft for durability Origin8 Pro-Fit Alloy Seat Post

**Brand:** origin8
**Price:** € 60.64
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Ride Longer, Ride Stronger — The Pro-Fit Edge You Can’t Miss!

## Quick Answers

- **What is this?** Origin8 Pro-Fit Alloy Seat Post by origin8
- **How much does it cost?** € 60.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/14252262-origin8-pro-fit-alloy-seat-post)

## Best For

- origin8 enthusiasts

## Why This Product

- Trusted origin8 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Laser-Etched Graphics:** Subtle branding that adds a premium, high-tech aesthetic without overpowering your bike’s look.
- • **Sleek Anodized Finish:** Not just stylish—this finish protects against scratches and corrosion, keeping your bike looking sharp mile after mile.
- • **Precision Forged Alloy:** Engineered for strength and lightweight performance, ensuring your ride stays smooth and reliable.
- • **Extra-Long 400mm Length:** Offers maximum adjustability and fit for a wide range of bike frames and rider preferences.
- • **Effortless Saddle Adjustment:** Smooth rocker clamp design with infinite pitch control using just a 5mm Allen wrench—fine-tune your comfort on the fly.

## Overview

The Origin8 Pro-Fit Alloy Seat Post is a high-performance, 400mm long seatpost crafted from forged alloy with an anodized finish for durability and corrosion resistance. Featuring laser-etched graphics and a smooth, infinitely adjustable rocker clamp, it offers precise saddle positioning and a sleek look. Trusted by cyclists for its strength, lightweight design, and easy installation, it’s a top choice for city bike enthusiasts seeking both style and function.

## Description

SEATPOST OR8 P-FIT ALY 27.2 400mm SL

Review: Hard to find. Glad Origin8 makes this - I looked and looked for a zero offset 26.6 mm seat post for my old bike, and I didn't find much. Luckily, I found this. First, some questions and answers: How is 400 mm measured? From the bottom of the tube to the center of the seat rail clamps. How much did it weigh? 331.4 g Why was that last question in the past tense? Because I cut 7" of tube off the bottom end. It leaves me plenty of insertable length (4" is the minimum), and it brought the weight down to 236.9 g. Makes me wish I cut off another 1/2", and I could have said I reduced the weight by 100 g. What is the finish of the inserted tube like? It's got grooves or ridges, whatever you want to call them, like a tube turned on a lathe? How deep? How rough? If I run my fingernail down the tube, I can hear a zipping sound, but I can by no means catch my fingernail in the grooves. When the tube is wiped with a cloth. it feels smooth, and no fibers catch on the surface. How does the seat rail clamp work? It is a rocker pulled into a saddle, and tightening the front screw while loosening the rear brings the saddle's nose down. Are there ridges on the rocker and inside the saddle, or is it smooth and infinitely adjustable? The latter. What country is it made in? Taiwan. Why Origin8 wouldn't advertise this fact, given the excellent reputation of various Taiwan bike parts manufacturers, I don't know (I love Dia-Compe and higher-end Tektro stuff). Even more mystifying is asking the desertcart community what country and getting the answer, "I don't know." Really, I wasn't asking you personally. I was asking people who know. I am more than satisfied with the quality of this seat post. It is well built, and it looks good on the bike. It is very easy to install and to install a saddle on it. All the parts stay together, no nuts or bolts have to be removed, and the rocker portion cannot fall out. It's easy to adjust the pitch (up/down angle) of the saddle. A 5 mm Allen wrench does it all. Tube diameter is accurate. It slides into the frame and clamps securely.
Review: Very nice seat post!!! - Very nice seat post, this is the 2nd one I've bought, different size from the last one i bought for another bike . Threads come pre grease for easy installation, finish is shiny and very well made. I will definitely buy another for my next build!

## Features

- Forged alloy shaft
- Anodized finish
- Laser etched graphics
- 400mm XTRA long length

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00139VTPC |
| Best Sellers Rank | #43,207 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #24 in Bike Seat Posts |
| Bike Type | City Bike |
| Brand | Origin8 |
| Brand Name | Origin8 |
| Color | Silver |
| Customer Reviews | 4.7 out of 5 stars 593 Reviews |
| Included Components | Seatposts |
| Item Diameter | 27.2 millimeters |
| Item Dimensions W x H | 1.07"W x 15.75"H |
| Item Length | 16 inches |
| Manufacturer | Origin8 |
| Manufacturer Part Number | 51476 |
| Material | Multiple |
| Material Type | Multiple |
| Model Number | 51476m |
| Number of Items | 1 |
| Product Dimensions | 1.07"W x 15.75"H |
| UPC | 072774514762 |
| Unit Count | 1 Count |
| Warranty Description | Limited Warranty |

## Product Details

- **Brand:** Origin8
- **Color:** Silver
- **Manufacturer:** Origin8
- **Material:** Multiple
- **Product Dimensions:** 1.07"W x 15.75"H

## Images

![Origin8 Pro-Fit Alloy Seat Post - Image 1](https://m.media-amazon.com/images/I/3172R7ZibgL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Hard to find. Glad Origin8 makes this
*by R***K on September 23, 2023*

I looked and looked for a zero offset 26.6 mm seat post for my old bike, and I didn't find much. Luckily, I found this. First, some questions and answers: How is 400 mm measured? From the bottom of the tube to the center of the seat rail clamps. How much did it weigh? 331.4 g Why was that last question in the past tense? Because I cut 7" of tube off the bottom end. It leaves me plenty of insertable length (4" is the minimum), and it brought the weight down to 236.9 g. Makes me wish I cut off another 1/2", and I could have said I reduced the weight by 100 g. What is the finish of the inserted tube like? It's got grooves or ridges, whatever you want to call them, like a tube turned on a lathe? How deep? How rough? If I run my fingernail down the tube, I can hear a zipping sound, but I can by no means catch my fingernail in the grooves. When the tube is wiped with a cloth. it feels smooth, and no fibers catch on the surface. How does the seat rail clamp work? It is a rocker pulled into a saddle, and tightening the front screw while loosening the rear brings the saddle's nose down. Are there ridges on the rocker and inside the saddle, or is it smooth and infinitely adjustable? The latter. What country is it made in? Taiwan. Why Origin8 wouldn't advertise this fact, given the excellent reputation of various Taiwan bike parts manufacturers, I don't know (I love Dia-Compe and higher-end Tektro stuff). Even more mystifying is asking the Amazon community what country and getting the answer, "I don't know." Really, I wasn't asking you personally. I was asking people who know. I am more than satisfied with the quality of this seat post. It is well built, and it looks good on the bike. It is very easy to install and to install a saddle on it. All the parts stay together, no nuts or bolts have to be removed, and the rocker portion cannot fall out. It's easy to adjust the pitch (up/down angle) of the saddle. A 5 mm Allen wrench does it all. Tube diameter is accurate. It slides into the frame and clamps securely.

### ⭐⭐⭐⭐⭐ Very nice seat post!!!
*by J***T on March 27, 2026*

Very nice seat post, this is the 2nd one I've bought, different size from the last one i bought for another bike . Threads come pre grease for easy installation, finish is shiny and very well made. I will definitely buy another for my next build!

### ⭐⭐⭐⭐⭐ Origin8, nice quality at a reasonable price
*by L***R on September 10, 2025*

Origin8. Well-made and inexpensive. If you want fancier, or lighter, or name-brand, go for it. But if you want a quality part that does the job for an affordable price, I recommend Origin8.

## Frequently Bought Together

- Origin8 Pro-Fit Alloy Seat Post
- Park Tool PolyLube 1000 Bicycle Grease
- Origin8 Pro Threaded Headset, 1" Steerer

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-08-29*