Honda CBR 125R Rear Brake Hose Pipe Line 43310-KPP-861

Honda CBR 125R Rear Brake Hose Pipe Line is a precision brake system component designed for the rear axle of the motorcycle. This used part from the Brake cables and rods category allows for an economical yet technically sound repair of the brake system in a 125cc class motorcycle, maintaining proper brake fluid pressure and stable braking force modulation.

Specifications and technical data

• SKU: 43310-KPP-861
• Mark: Unbranded
• Condition: Used
• OEM Part Number: 43310-KPP-861
• Substitutable numbers: Honda, CBR 125R, 43310-KPP-861, BG
• Location on the vehicle: Rear
• Category: Brake Cables

Purpose and function in the brake system

The offered rear brake hose is dedicated to the Honda CBR 125R motorcycle and operates in the area of the rear brake caliper. Its task is to safely route brake fluid from the master cylinder to the caliper, while maintaining appropriate rigidity and resistance to operating pressure. A properly selected rear brake hose contributes to:

• stable system pressure during braking,
• consistent, predictable brake lever feel,
• reduction of unwanted hose "expansion" during dynamic riding.

Construction and fitment for Honda CBR 125R

The brake hose has been designed specifically for the geometry of the rear frame and swingarm of the Honda CBR 125R, which facilitates its routing through original brackets and mounts. This ensures the correct bending radius and a safe distance from moving and heat-generating motorcycle components. Dedicated fitment for the specific model minimizes the risk of stress, abrasion, and leaks resulting from the improper installation of universal hoses.

Benefits of using a pre-owned brake hose

Choosing a pre-owned brake hose for the rear system of a Honda CBR 125R is a cost-effective solution, especially for repairs of motorcycles used daily or in training applications. A properly selected salvaged part allows you to:

• reduce service costs compared to new parts,
• maintain the original hose routing geometry,
• preserve the structural integrity of the brake system.

For many 125cc motorcycle users, this is a reasonable compromise between price and functionality, especially when the priority is restoring full brake system efficiency after mechanical damage or corrosion of the existing hose.

Professional selection and installation

To fully utilize the potential of the offered brake hose, it is worth ensuring professional installation and checking the entire system for leaks. It is recommended that after installation, you:

• thoroughly bleed the brake system,
• check all connections for leaks,
• verify correct hose routing at full suspension travel.

A correctly installed hose translates into predictable rear brake performance, which is important both in city traffic and during training or touring rides.

Brake system expansion and technical knowledge

If you are planning a comprehensive repair or upgrade of the braking zone on your motorcycle and want to better understand how to select system components, it is worth reaching for specialized knowledge. Practical tips on selecting and operating brake components can be found in the article Brake calipers under the microscope – how to reduce brake system repair costs by choosing proven salvaged parts, which discusses, among other things, the advantages of using original salvaged components.

If you are planning a comprehensive repair or upgrade of the braking zone on your motorcycle and need other elements from the same group, such as hoses, cables, or control rods, check out the available parts in the Unbranded Brake cables and rods category.