---
product_id: 752918490
title: "325mm/12.8\" Rebound Damping Universal 7mm Spring Rear Suspension Air Shock Absorber MTB Motorcycle For BWS 125 Dirt Bike Gokart Quad ATV Nmax Xmax Aerox"
brand: "hegeiisy"
price: "€ 372.28"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/752918490-325mm-12-8-rebound-damping-universal-7mm-spring-rear-suspension
store_origin: SK
region: Slovakia
---

# Adjustable Spring Preload Max Load 250kg/pair Precision CNC Machined 325mm/12.8" Rebound Damping Universal 7mm Spring Rear Suspension Air Shock Absorber MTB Motorcycle For BWS 125 Dirt Bike Gokart Quad ATV Nmax Xmax Aerox

**Brand:** hegeiisy
**Price:** € 372.28
**Availability:** ✅ In Stock

## Summary

> ⚡ Ride Smooth, Ride Strong – Upgrade Your Suspension Game!

## Quick Answers

- **What is this?** 325mm/12.8" Rebound Damping Universal 7mm Spring Rear Suspension Air Shock Absorber MTB Motorcycle For BWS 125 Dirt Bike Gokart Quad ATV Nmax Xmax Aerox by hegeiisy
- **How much does it cost?** € 372.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/752918490-325mm-12-8-rebound-damping-universal-7mm-spring-rear-suspension)

## Best For

- hegeiisy enthusiasts

## Why This Product

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

## Key Features

- • **Heavy-Duty Strength:** Eye tensile strength exceeds 2000kgf, built to withstand the toughest terrains and loads.
- • **Customizable Comfort:** Built-in adjustable preload lets you tailor suspension stiffness to your unique riding style.
- • **Precision Performance:** Hard anodized, low-friction piston rod and eyelet deliver superior damping and handling.
- • **Engineered for Endurance:** Over 1 million cycles durability ensures your ride stays smooth mile after mile.
- • **Universal Fit, Ultimate Flexibility:** Compatible with a wide range of motorcycles, ATVs, and go-karts—one shock to rule them all.

## Overview

The Hegeiisy ZN56 325mm rear suspension air shock absorber combines solid steel and aluminum alloy construction with precision CNC machining for unmatched durability and performance. Featuring a 7mm spring thickness, 21mm eye thickness, and a max load capacity of 250kg per pair, it offers adjustable preload for personalized comfort. Compatible with a broad range of motorcycles, ATVs, and go-karts, this shock absorber enhances ride smoothness, handling, and safety with a hard anodized, low-friction design and high-strength components built to last over 1 million cycles.

## Description

Description：Material: Solid Steel+Aluminium Alloy. Eye To Eye Center Length: 325mm (12.8 inch). Eye thickness: 21mm. Thickness of the spring: 7mm. Spring width: 65mm. Max loading: 250kg/pair 550lb/pair. The shock absorber is a modified universal type, compatible with most MTB Motorcycle Motocross. Before purchasing, please confirm the mounting hole distance. Universal fit for most vehicles, like mt07 ano 2016 FJR 1300 XR250 CBR 125 R Ninja Ex 250 R CBR 1100 Xx Super Blackbird NC750D CBR600RR CBR1000RR CB500 YZF-R1 YZF-R6 YZF-125 XC EXC XCF R800GS R1200GS, etc. The spring of this shock absorber is adjustable, but the length is not adjustable.

## Features

- Eye thickness: 21mm. Thickness of the spring: 7mm. Spring width: 65mm. Max loading: 250kg/pair 550lb/pair.
- Recovery damping design, hard anodized, low friction piston rod and eyelet, built-in adjustable preload for all applications. Precision CNC machined components, a variety of spring rates are available to use with a variety of riders. Multiple bearing size options for more street and retro bikes.
- Oil seal by N.O.K (japanese high standard). The eye of shock has tensile strength moree than 2000kgf. The dumper and spring designed for long durability(more than 1 million).
- High-performance air shock absorber: The suspension provides smoother driving and better overall damping management, improving driving comfort, motorcycle handling and driving safety. It is good quality and replacement for some Gokart Quad and ATV.
- Compatible with CB400SF (NC31/NC39/NC42), CB400SS/CL400, etc. The spring of this shock absorber is adjustable, but the length is not adjustable. XJR400 (4HM/RH02J), SR400/SR500, etc. GSX400 Impulse (GK79A/GK7CA), etc. Zephyr400 (body number: ZR400C). Most 50cc, 75cc, 90cc, 125cc, 150cc, 250cc, 300cc street cars, off-road vehicles, karts, ATVs, motorcycles and quad bikes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Hegeiisy |
| Brand | Hegeiisy |
| Model | ZN56 |
| Package Dimensions | 45.6 x 24.1 x 7.2 cm; 3.96 kg |
| Item model number | ZN56 |
| Exterior | Aluminium |
| Manufacturer part number | ZN56 |
| Position | Rear |
| Item Weight | 3.96 kg |

## Product Details

- **Brand:** Hegeiisy
- **Auto part position:** Rear
- **Style:** Modern
- **Vehicle service type:** ATV, Bicycle, Car, Motorcycle
- **Exterior finish:** Aluminium

## Images

![325mm/12.8" Rebound Damping Universal 7mm Spring Rear Suspension Air Shock Absorber MTB Motorcycle For BWS 125 Dirt Bike Gokart Quad ATV Nmax Xmax Aerox - Image 1](https://m.media-amazon.com/images/I/41tMHuxlxBL.jpg)
![325mm/12.8" Rebound Damping Universal 7mm Spring Rear Suspension Air Shock Absorber MTB Motorcycle For BWS 125 Dirt Bike Gokart Quad ATV Nmax Xmax Aerox - Image 2](https://m.media-amazon.com/images/I/41on1ic6R+L.jpg)
![325mm/12.8" Rebound Damping Universal 7mm Spring Rear Suspension Air Shock Absorber MTB Motorcycle For BWS 125 Dirt Bike Gokart Quad ATV Nmax Xmax Aerox - Image 3](https://m.media-amazon.com/images/I/51JUyDZnUkL.jpg)
![325mm/12.8" Rebound Damping Universal 7mm Spring Rear Suspension Air Shock Absorber MTB Motorcycle For BWS 125 Dirt Bike Gokart Quad ATV Nmax Xmax Aerox - Image 4](https://m.media-amazon.com/images/I/51h74kwSK0L.jpg)
![325mm/12.8" Rebound Damping Universal 7mm Spring Rear Suspension Air Shock Absorber MTB Motorcycle For BWS 125 Dirt Bike Gokart Quad ATV Nmax Xmax Aerox - Image 5](https://m.media-amazon.com/images/I/51uMz+LQtZL.jpg)

## Available Options

This product comes in different **Size Name** options.

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**Shop now:** [https://www.desertcart.sk/products/752918490-325mm-12-8-rebound-damping-universal-7mm-spring-rear-suspension](https://www.desertcart.sk/products/752918490-325mm-12-8-rebound-damping-universal-7mm-spring-rear-suspension)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-06*