---
product_id: 523376709
title: "FXCNC Racing 320mm 12.59’’ Motorcycle Rear Shock Absorber Suspension Sensa-Trac Load for Honda Suzuki Yamaha Kawasaki ATV Go Kart Quad Dirt Sport Bikes (Honda Monkey Bike Z125 2018-2020)(320mm-340mm)"
brand: "fxcnc"
price: "¥181110"
currency: JPY
in_stock: true
reviews_count: 3
category: "Fxcnc"
url: https://www.desertcart.jp/products/523376709-fxcnc-racing-320mm-12-59-motorcycle-rear-shock-absorber-suspension
store_origin: JP
region: Japan
---

# 320mm eye-to-eye precision fit Solid steel + aluminum alloy build Supports up to 200kg max load FXCNC Racing 320mm 12.59’’ Motorcycle Rear Shock Absorber Suspension Sensa-Trac Load for Honda Suzuki Yamaha Kawasaki ATV Go Kart Quad Dirt Sport Bikes (Honda Monkey Bike Z125 2018-2020)(320mm-340mm)

**Brand:** fxcnc
**Price:** ¥181110
**Availability:** ✅ In Stock

## Summary

> 🏍️ Upgrade Your Ride, Dominate Every Road!

## Quick Answers

- **What is this?** FXCNC Racing 320mm 12.59’’ Motorcycle Rear Shock Absorber Suspension Sensa-Trac Load for Honda Suzuki Yamaha Kawasaki ATV Go Kart Quad Dirt Sport Bikes (Honda Monkey Bike Z125 2018-2020)(320mm-340mm) by fxcnc
- **How much does it cost?** ¥181110 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/523376709-fxcnc-racing-320mm-12-59-motorcycle-rear-shock-absorber-suspension)

## Best For

- fxcnc enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Style Upgrade:** Transform your ride’s suspension with a sleek black & gold finish that screams pro-level customization.
- • **Heavy-Duty Load Capacity:** Handles up to 200kg (440 lbs) max load, perfect for aggressive riding and heavy modifications.
- • **Superior Damping Control:** Sensa-Trac technology delivers smoother rides and enhanced shock absorption on any terrain.
- • **Durable Alloy Construction:** Crafted from solid steel and aluminum alloy for unmatched strength and lightweight agility.
- • **Precision Fit for Peak Performance:** 320mm eye-to-eye length engineered for universal compatibility with 150cc-750cc bikes and ATVs.

## Overview

The FXCNC Racing 320mm Rear Shock Absorber is a high-performance suspension upgrade designed for Honda Monkey Bike Z125 (2018-2020) and a wide range of 150cc-750cc motorcycles, ATVs, and go-karts. Built with solid steel and aluminum alloy, it offers a precise 320mm eye-to-eye fit, supports up to 200kg load, and features advanced Sensa-Trac damping for a smoother, more controlled ride. Ideal for riders seeking durability, style, and superior shock absorption in one package.

## Description

Condition: Brand new/Never used GZYF 320mm 12.59" A Pair Rear Nitrogen Shock Absorbers Fit Kawasaki Black & Gold Color: As picture show Material: Solid Steel+Aluminium Alloy Installation Type: Eye to Eye Fitment: Universal Fit. Work perfectly on most 150cc~750cc street bikes, Karting(Go kart), Scooters and Moped Quad (ATV) with shocks of 320mm eye to eye distance. Great choice for replacement, style upgrading and all kinds of bike modification. Dimension: Total Length: 350mm (13 3/4") Length of Eye to Eye Core: 320mm (12 5/8") Eye Diameter(with bushing): 12mm Eye Diameter(with bushing removed): 16mm Eye Thickness: 21mm Eye Maximum Tensile Strength: 2,000 Kgf Spring Thickness: 7mm Spring Width: 60mm Working Stroke: 60mm Spring Stiffness: 110 kg Maximum load: 200 kg (440 lbs) Air Reservoir: Adjustable Factory Air Pressure: 0.4 Mpa Maximum Air Pressure: 0.5 Mpa *No fitting manual included. Recommend qualified mechanic fits or checks after the fitting of this product. Package included: One pair shock absorbers

Review: Great Shocks!
Review: Has transformed my Monkeybike NO INSTRUCTIONS

## Features

- This suspension provides a smoother ride and better overall damping management
- Measurement : Eye center to center: 320mm (12.6inch) / Mounting hole diameter: 12mm
- Material: Solid Steel+Aluminium Alloy; Max loaded: 4kg;Package include: 2 x shocks
- Fit notes: No fitting manual included. Recommend qualified mechanic fits or checks after the fitting of this product.
- Fitment: for Honda Monkey Bike Z125 2018-2020, Universal Fit. Work perfectly on most 150cc~750cc street bikes, Karting(Go kart), Scooters and Moped Quad (ATV) with shocks of 320mm eye to eye distance. Great choice for replacement, style upgrading and all kinds of bike modification.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QB1WHFJ |
| Auto Part Position | Rear |
| Auto part position | Rear |
| Brand | FXCNC |
| Brand Name | FXCNC |
| Compatible with Vehicle Type | Go Kart, Motorcycle |
| Customer Reviews | 5.0 out of 5 stars 6 Reviews |
| Extended Length | 350 Millimeters |
| Exterior Finish | Smooth |
| Exterior finish | Smooth |
| Manufacturer | FXCNC Racing |
| Manufacturer Part Number | FX-SAS-320mm |
| Material | Alloy Steel , Aluminum |
| Material Type | Alloy Steel, Aluminum |
| Model Number | Monkey Bike Z125 2018-2019 |
| Style | sport-motorcycles |
| Style Name | sport-motorcycles |
| Vehicle service type | Go Kart, Motorcycle |

## Product Details

- **Brand:** FXCNC
- **Auto Part Position:** Rear
- **Style:** sport-motorcycles
- **Vehicle Service Type:** Street Bike
- **Exterior Finish:** Smooth

## Images

![FXCNC Racing 320mm 12.59’’ Motorcycle Rear Shock Absorber Suspension Sensa-Trac Load for Honda Suzuki Yamaha Kawasaki ATV Go Kart Quad Dirt Sport Bikes (Honda Monkey Bike Z125 2018-2020)(320mm-340mm) - Image 1](https://m.media-amazon.com/images/I/61l9DdxpqGL.jpg)
![FXCNC Racing 320mm 12.59’’ Motorcycle Rear Shock Absorber Suspension Sensa-Trac Load for Honda Suzuki Yamaha Kawasaki ATV Go Kart Quad Dirt Sport Bikes (Honda Monkey Bike Z125 2018-2020)(320mm-340mm) - Image 2](https://m.media-amazon.com/images/I/61gGUdCLiNL.jpg)
![FXCNC Racing 320mm 12.59’’ Motorcycle Rear Shock Absorber Suspension Sensa-Trac Load for Honda Suzuki Yamaha Kawasaki ATV Go Kart Quad Dirt Sport Bikes (Honda Monkey Bike Z125 2018-2020)(320mm-340mm) - Image 3](https://m.media-amazon.com/images/I/61c38MRtstL.jpg)
![FXCNC Racing 320mm 12.59’’ Motorcycle Rear Shock Absorber Suspension Sensa-Trac Load for Honda Suzuki Yamaha Kawasaki ATV Go Kart Quad Dirt Sport Bikes (Honda Monkey Bike Z125 2018-2020)(320mm-340mm) - Image 4](https://m.media-amazon.com/images/I/71c+ik5juLL.jpg)
![FXCNC Racing 320mm 12.59’’ Motorcycle Rear Shock Absorber Suspension Sensa-Trac Load for Honda Suzuki Yamaha Kawasaki ATV Go Kart Quad Dirt Sport Bikes (Honda Monkey Bike Z125 2018-2020)(320mm-340mm) - Image 5](https://m.media-amazon.com/images/I/61WtScOs5SL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Shocks!
*by S***T on 6 December 2025*



### ⭐⭐⭐⭐⭐ Has transformed my Monkeybike NO INSTRUCTIONS
*by M***. on 13 July 2023*



### ⭐⭐⭐⭐⭐ 2019 Honda Monkey Install & Ride Improvement = Good
*by G***. on 23 July 2019*



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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-11*