Mini F55 F56 F57 Black Wheel Alloy Rim 18" 8J ET:57 Cup Spoke 2-Tone 6858900

Visual condition of the part

The product shows signs of use visible in the photos.

Mini F55 F56 F57 Black Wheel Alloy Rim 18" 8J ET:57 Cup Spoke 2-Tone is an alloy rim from the Cup Spoke series, designed for modern Mini F55, F56, and F57 models. The black, two-tone finish gives the rim a distinct, dynamic character, while the precise construction ensures stable handling and predictable vehicle behavior. This is a solution for drivers who want to combine an attractive look with refined technical parameters.

Specifications and technical data

• SKU: 6858900-3
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6858900
• Substitutable numbers: 6858900, 36116858900
• Color: Black
• Rim diameter: 18"
• Rim width: 8
• Offset (ET): 57
• Hole diameter: 112
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Rim construction characteristics

The rim belongs to the Wheels category and is made of a lightweight aluminum alloy, which helps reduce unsprung mass and improves suspension response. The multi-spoke Cup Spoke design, combined with the black, two-tone finish, emphasizes the sporty profile of Mini cars while maintaining the factory, cohesive look of the entire body.

The rim diameter, width, offset, as well as the bolt pattern and number of mounting holes have been selected for compatibility with the Mini F55, F56, and F57 platform. As a result, the rim ensures proper fitment in the wheel arch, correct suspension operation, and proper interaction with the steering and braking systems.

Technical parameters and vehicle handling

The diameter and width of the rim have been optimized for mounting low-profile sports tires, which allows for more precise lateral force transfer and better vehicle control. The properly selected offset affects wheel geometry, stability at higher speeds, and predictable vehicle behavior in corners.

The bolt pattern and number of mounting holes, as well as the center bore diameter, guarantee secure mounting on the hub and correct load transfer during acceleration, braking, and driving over uneven surfaces. The use of aluminum as the rim material promotes effective heat dissipation from the braking system, which is particularly important during dynamic driving.

Exterior appearance and fitment for Mini F55/F56/F57

The black color combined with the two-tone finish creates a cohesive, modern visual effect that complements both light and dark body paints. The Cup Spoke style emphasizes the Mini's body lines, giving it a more decisive, sporty character without losing elegance.

The rim was designed with Mini F55, F56, and F57 models in mind, which translates into a proper fit for the wheel arches and compatibility with factory suspension components. This makes installation simple, and the visual and functional effect remains consistent with the vehicle manufacturer's specifications.

Condition, application, and benefits of choosing an alloy rim

The offered rim is a used item, which allows for an economical refresh of the car's appearance or the replacement of a damaged rim while maintaining the original specification. Choosing an alloy rim from the Cup Spoke series is a way to improve the response of the chassis, increase steering precision, and achieve a more attractive look for the car.

If you want to better understand how to assess the condition of a rim, what to look for when buying items from the Wheels category, and when it is worth considering refurbishment, check out our guide Used wheels like new: a guide to buying and refurbishing alloy wheels, where you will find practical tips regarding alloy wheels.

Expanding your Mini wheel configuration

If you are planning a comprehensive repair or upgrade of the wheel area in your Mini and need other components from the same group, such as additional seasonal rims, wheels with a different pattern, or alternative size configurations, check out the available parts in the Mini Wheels category.