Honda CBR 125 Rear Wheel Hub Flange Sprocket Assy 42615-KPP-860ZA

Honda CBR 125 Rear Wheel Hub Flange Sprocket Assy is an original drivetrain component designed for installation in the rear section of the motorcycle. It ensures stable wheel mounting and the transfer of drive from the chain to the sprocket, which is crucial for smooth and safe riding. Thanks to its factory design, this part is perfectly matched to the suspension geometry and characteristics of the CBR 125 model, and its used condition allows for optimized service costs without compromising on original quality.

Specifications and technical data

• SKU: 42615-KPP-860ZA
• Condition: Used
• OEM Part Number: 42615-KPP-86024
• Substitutable numbers: 42615-KPP-86024, Honda, CBR 125, BG
• Location on the vehicle: Rear
• Category: Wheel Hub Assemblies

Purpose and function in the drivetrain

The described rear wheel hub with sprocket flange operates in the rear part of the motorcycle, where it is responsible for transferring torque from the chain to the wheel and for the proper guidance of the wheel-sprocket assembly. This component works in conjunction with bearings, spacers, and the sprocket mount, creating a stable structural node for the rear suspension. As a result, the motorcycle maintains predictable handling, and the drivetrain operates smoothly, without unwanted play or vibrations.

Original design and fitment

The hub comes from the Wheel hubs category, meaning it was designed specifically for operation in this area of the motorcycle, taking into account the axial and radial loads occurring during braking and acceleration. The original geometry of the sprocket and wheel mounts allows for maintaining proper drivetrain alignment, which reduces wear on the chain and sprockets and improves the overall operation of the system. For the user, this means easier installation without the need for modifications or adjustments required by aftermarket parts.

Used condition – a conscious service choice

The item is offered in used condition, which in practice means it has been removed from a vehicle but retains full structural functionality. In the case of such parts, it is crucial that the surfaces interacting with bearings, spacers, and the sprocket are in good technical condition – these are the factors that determine the proper operation of the rear wheel. Choosing an original second-hand part is a sensible solution for motorcyclists who want to maintain the vehicle's factory specifications while keeping repair budgets under control.

If you have any doubts regarding the use of aftermarket components, it is worth checking out our guide on myths and facts about used motorcycle parts, which helps in making informed service decisions.

Benefits of using an original rear wheel hub

Using this hub on a Honda CBR 125 brings a number of practical benefits:

• preservation of factory fitment for drivetrain and rear suspension components,
• stable sprocket mounting, promoting even chain operation,
• reduced risk of drivetrain misalignment typical of low-quality parts,
• easier installation thanks to a design consistent with the manufacturer's original specifications.

For the user, this means more predictable motorcycle behavior, better traction control, and reduced stress on other drivetrain components.

Application in motorcycle service and upgrades

The rear wheel hub with sprocket flange is suitable both for standard replacement of a worn-out component and for comprehensive rebuilding of the rear section of the motorcycle after a collision or intensive track use. It can be used by workshops specializing in Honda motorcycles as well as by conscious users performing repairs themselves. When combined with properly selected bearings, spacers, and a sprocket, it allows for restoring the correct operation of the rear wheel and the stability of the motorcycle's handling.