---
product_id: 129502426
title: "Progressive Suspension944-4001UL 12.5\" Ultra Shocks , Black"
brand: "progressive suspension"
price: "¥243274"
currency: JPY
in_stock: true
reviews_count: 2
url: https://www.desertcart.jp/products/129502426-progressive-suspension944-4001ul-12-5-ultra-shocks-black
store_origin: JP
region: Japan
---

# Frequency Sensing Tech Adjustable Spring Pre-load Touring-Specific Springs Progressive Suspension944-4001UL 12.5" Ultra Shocks , Black

**Brand:** progressive suspension
**Price:** ¥243274
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Ride Experience!

## Quick Answers

- **What is this?** Progressive Suspension944-4001UL 12.5" Ultra Shocks , Black by progressive suspension
- **How much does it cost?** ¥243274 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/129502426-progressive-suspension944-4001ul-12-5-ultra-shocks-black)

## Best For

- progressive suspension enthusiasts

## Why This Product

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

## Key Features

- • **Peace of Mind:** Enjoy a Lifetime Limited Warranty for ultimate confidence in your purchase.
- • **Ride Like a Dream:** Experience superior ride quality with Frequency Sensing Technology that adapts to every bump.
- • **Choose Your Comfort:** Available in both Standard and Heavy Duty spring rates to match your riding style.
- • **Tailored for Touring:** Progressive Rate Main springs designed specifically for long-distance comfort.
- • **Tool-Free Adjustments:** Easily adjust spring pre-load by hand—no special tools required!

## Overview

The Progressive Suspension 944-4001UL 12.5" Ultra Shocks feature advanced Frequency Sensing Technology for automatic damping adjustments, ensuring a smooth ride over any terrain. With user-friendly spring pre-load adjustments and touring-specific design, these shocks are available in multiple spring rates and come with a Lifetime Limited Warranty.

## Description

Progressive Suspension944-4001UL 12.5" Ultra Shocks , Black

## Features

- Frequency Sensing Technology (FST) allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
- Adjust spring pre-load by hand, no special tool needed
- Progressive Rate Main springs specifically designed for touring
- Available in Standard and Heavy Duty spring rates
- Lifetime Limited Warranty

## Images

![Progressive Suspension944-4001UL 12.5" Ultra Shocks , Black - Image 1](https://m.media-amazon.com/images/I/71xmwBU3S7L.jpg)
![Progressive Suspension944-4001UL 12.5" Ultra Shocks , Black - Image 2](https://m.media-amazon.com/images/I/31BUR4tXEML.jpg)
![Progressive Suspension944-4001UL 12.5" Ultra Shocks , Black - Image 3](https://m.media-amazon.com/images/I/61+I6NbJvlL.jpg)
![Progressive Suspension944-4001UL 12.5" Ultra Shocks , Black - Image 4](https://m.media-amazon.com/images/I/51KMn6mNyEL.jpg)
![Progressive Suspension944-4001UL 12.5" Ultra Shocks , Black - Image 5](https://m.media-amazon.com/images/I/51V1jTbdRSL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 







  
  
    Read install instructions
  

*by T***M on Reviewed in the United States on July 31, 2021*

Not sure how they ride yet, but do not install them as the picture shows in the listing. They are upside down.

### ⭐⭐⭐⭐⭐ 







  
  
    Rides great.
  

*by T***R on Reviewed in the United States on August 20, 2018*

Awesome Shock!

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**Shop now:** [https://www.desertcart.jp/products/129502426-progressive-suspension944-4001ul-12-5-ultra-shocks-black](https://www.desertcart.jp/products/129502426-progressive-suspension944-4001ul-12-5-ultra-shocks-black)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-18*