Description
Product Overview
The M MATI rear brake disc rotor (model 43251HP1003) is crafted from high‑strength stainless steel SUS 420, delivering excellent heat dissipation and resistance to warping. Measuring 9 x 8 x 0.5 inches and weighing 1.4 pounds, it matches the OEM specifications for Honda TRX450ER (2006‑2014) and TRX450R (2004‑2009). The rotor is heat‑treated to a hardness of HRC 34‑38, extending service life even under aggressive riding conditions.
Usage
Designed for off‑road enthusiasts, this rotor excels in trail riding, motocross, and enduro applications where reliable braking is critical. It fits directly onto the rear axle of the specified Honda models, providing consistent stopping power on steep descents and high‑speed sections. 
Why Choose Us
M MATI combines precision engineering with premium materials to ensure each rotor meets strict quality standards. Our stainless steel construction resists corrosion, while the heat‑treated surface prevents brake fade. Backed by a one‑year warranty, we stand behind the durability and performance of every unit.
Key Features
- High‑strength SUS 420 stainless steel for superior heat resistance
- Heat‑treated to HRC 34‑38, reducing warping under heavy use
- Exact OEM fit for Honda TRX450ER 2006‑2014 and TRX450R 2004‑2009
- Lightweight design at 1.4 lb for easy handling and installation
- One‑year service guarantee for peace of mind
FAQ
Does this rotor fit the 2004‑2009 Honda TRX450R?
Yes, the 43251HP1003 rotor is compatible with both the TRX450ER (2006‑2014) and TRX450R (2004‑2009) rear brake assemblies.
What material is used for this brake rotor?
The rotor is made from high‑strength stainless steel SUS 420, heat‑treated to a hardness of HRC 34‑38 for enhanced durability.
Is installation difficult?
Installation follows standard rear brake rotor procedures for the Honda TRX series and can be completed with basic hand tools.
What is the warranty period?
We provide a one‑year warranty covering any manufacturing defects or performance issues.
How is the rotor packaged?
The rotor is packed in a protective fine bag to prevent damage during shipping.




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