YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00

200.00

Category:

OEM KYB rear shock absorber suspension

Designed for Yamaha YZ450F and YZ450FX models

Genuine Yamaha OEM part number BEX-22200-40-00

High-performance KYB damping system

Precision-tuned compression and rebound characteristics

Steel shock body with high-strength internal components

Optimized for motocross and off-road riding conditions

Direct bolt-on replacement, no modification required

Improves rear wheel traction and stability

Enhanced bottom-out resistance on jumps and rough terrain

Factory-calibrated spring and valving

Restores original Yamaha suspension performance

YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 – Complete Guide

The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 is a genuine Yamaha replacement rear suspension component designed specifically for the YZ450F and YZ450FX off-road motorcycles. As an OEM part engineered by KYB (Kayaba), this rear shock absorber combines durability, performance, and factory-tested precision. Whether you ride competitively or enjoy trail riding, this suspension component can restore handling confidence and maintain your bike’s original performance characteristics.


Product Overview

The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 is the official rear shock absorber designed for the Yamaha YZ450F and YZ450FX models. Built to Yamaha’s precise specifications, this OEM KYB shock provides consistent damping, reliable rebound control, and optimized suspension performance on various terrain types. As a genuine replacement part, it’s engineered for riders who want the confidence of factory-matched suspension behavior after prolonged use or aggressive riding conditions.


Key Features & Specifications

Factory-Engineered KYB Design

The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 uses KYB’s advanced internal valving and spring technology. This ensures a balanced ride feel, predictable rebound, and strong resistance to bottoming out during jumps or hard landings.

Perfect Fitment for YZ450F and YZ450FX

This part is a direct replacement for the rear shock on both Yamaha YZ450F and YZ450FX models. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 installs without modification, retaining stock suspension geometry and attachment points.

Durability and Long-Term Performance

Designed to handle repeated impacts and extended use, the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 features robust construction and materials that withstand off-road abuse and challenging terrain.

Consistent Damping Control

The precise damping characteristics help maintain traction and stability over rough sections, ensuring that the rear wheel tracks the ground effectively. This makes the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 especially useful for riders tackling motocross tracks, enduro trails, or cross-country courses.


Performance Benefits

Improved Ride Quality

Replacing an old, worn, or leaking shock with the genuine YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 instantly restores the original ride characteristics. Riders feel smoother travel and more predictable suspension behavior over rough terrain.

Better Bottom-Out Resistance

The internal valving and spring preload of the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 help reduce harsh bottom-out events during big hits or steep jumps, which protects the bike and improves rider confidence.

Enhanced Traction and Control

When compared to worn or aftermarket shocks that aren’t tuned specifically for Yamaha models, this OEM KYB shock sustains better traction in turns and through undulating surfaces, helping the rider maintain speed and line choice.


Installation & Fitment Details

Installing the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 is straightforward for anyone with basic mechanical skills and tools. The shock is designed for direct bolt-on replacement and maintains factory mounting points. It’s important to torque fasteners to Yamaha’s specifications and to check alignment after installation.

Compatible models include:

  • Yamaha YZ450F (various model years)

  • Yamaha YZ450FX (various model years)

Because this part is OEM, it does not typically require spacers, adapters, or modifications for correct fitment on these models.


Comparing Related Suspension Options

Aftermarket Adjustable Shocks

Some riders consider aftermarket rear shocks with external reservoirs or adjustability features. While adjustable shocks may offer more tuning options, they often require setup knowledge and may not match the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 in baseline performance without extensive tuning.

KYB High-Performance Upgrades

KYB also offers performance upgrade shocks with advanced adjustability or custom valving. For riders seeking very specific suspension behavior, these options can be appealing. However, for most riders restoring stock performance or replacing worn units, the OEM YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 remains a strong choice because it maintains original handling and durability.

OEM vs. Used Replacement Shocks

Used or third-party shocks may be less expensive, but quality varies, especially if internal seals or valving are worn. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 is engineered to Yamaha’s standards, ensuring consistent dampening and reliable performance.


Pros & Cons – Balanced Evaluation

Pros

  • Genuine OEM part for exact fitment

  • Restores factory suspension feel

  • Durable KYB construction

  • Predictable damping behavior

  • Improves traction and control

Cons

  • Limited external adjustability compared to some aftermarket options

  • Higher price than generic replacement shocks


Who Should Choose This Rear Shock?

The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 is ideal for riders who:

  • Want an exact replacement for worn rear suspension

  • Prefer factory-matched handling and feel

  • Ride in competitive or demanding off-road environments

  • Value durability and long-term reliability


Final Summary

The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 stands out as a trusted rear suspension solution for Yamaha’s YZ450F and YZ450FX models. With genuine OEM engineering, dependable KYB performance, and direct fitment, this rear shock absorber helps maintain consistent ride quality and control under demanding riding conditions. Whether you’re prepping for a race or replacing worn suspension, this genuine Yamaha component is a high-quality choice worth considering.