---
product_id: 273099238
title: "TMARS 419L Mechanical Drop Seatpost, 27.2 x 400mm, Black #ST1445"
brand: "tmars"
price: "A$262"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/273099238-tmars-419l-mechanical-drop-seatpost-27-2-x-400mm-black
store_origin: AU
region: Australia
---

# Perfect Fit Adjustable Height Durable Alloy TMARS 419L Mechanical Drop Seatpost, 27.2 x 400mm, Black #ST1445

**Brand:** tmars
**Price:** A$262
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Ride High, Ride Mighty!

## Quick Answers

- **What is this?** TMARS 419L Mechanical Drop Seatpost, 27.2 x 400mm, Black #ST1445 by tmars
- **How much does it cost?** A$262 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/273099238-tmars-419l-mechanical-drop-seatpost-27-2-x-400mm-black)

## Best For

- tmars enthusiasts

## Why This Product

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

## Key Features

- • **OEM Quality:** Comes as pictured, ensuring you get exactly what you need.
- • **Built to Last:** Crafted from Cr-mo steel and Alloy 6061 for unmatched durability.
- • **Sleek & Stylish:** The all-black design complements any bike aesthetic.
- • **Easy Installation:** Clamp securely to your handlebar for quick setup.
- • **Elevate Your Ride:** Experience seamless height adjustments with the WireAdjust lever.

## Overview

The TMARS 419L Mechanical Drop Seatpost is a high-performance adjustable seatpost designed for cyclists seeking both functionality and style. With a robust Cr-mo steel axle and a lightweight Alloy 6061 outer tube, this seatpost offers durability and ease of use. Measuring 27.2mm in diameter and 400mm in height, it fits a variety of bike setups, making it an essential upgrade for any serious rider.

## Description

419L Mechanical Drop Seatpost, 27.2 x 400mm, Black #ST1445

## Features

- Adjustable Seatpost by Wire
- Adjust Lever with Clamp to be Fixed in Handlebar
- Material: Cr-mo Steel Axle Tube / Alloy 6061 Outside Tube
- OEM package (This item is exactly as pictured and does not include retail package)
- Content: 1 pc/pack

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product dimensions | 27W x 400H millimetres |
| Manufacturer | TMARS |
| UPC | 611830655225 |
| Color | Black |
| Material type | Alloy Steel |
| Batteries included? | No |
| Manufacturer reference | 419L |
| ASIN | B07D4G98RB |

## Product Details

- **Colour:** Black
- **Item weight:** 630 g
- **Material:** Alloy Steel
- **Brand:** TMARS
- **Bike type:** Downhill Bike

## Images

![TMARS 419L Mechanical Drop Seatpost, 27.2 x 400mm, Black #ST1445 - Image 1](https://m.media-amazon.com/images/I/31joTTS0NOL.jpg)

## Frequently Bought Together

- TMARS 419L Mechanical Drop Seatpost, 27.2 x 400mm, Black #ST1445
- tesa Insulating Tape - Self-adhesive Insulating Tape, Heat-Resistant - for Insulating, Repairing and Bundling - 10 m - Black

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**Shop now:** [https://www.desertcart.com.au/products/273099238-tmars-419l-mechanical-drop-seatpost-27-2-x-400mm-black](https://www.desertcart.com.au/products/273099238-tmars-419l-mechanical-drop-seatpost-27-2-x-400mm-black)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-19*