Bimecc Alloy Wheel Spacers Hubcentric Shims Set VAG 5x100 5x112 57.1mm 12mm

Visual condition of the part

The product shows signs of use visible in the photos.

Bimecc Alloy Wheel Spacers Hubcentric Shims Set VAG 5x100 5x112 57.1mm 12mm is a precision mounting set designed to improve wheel fitment geometry in VAG group vehicles. The aluminum construction ensures a favorable strength-to-weight ratio, while the properly selected bolt pattern and center bore diameter allow for stable and secure wheel mounting. This is a solution for users who expect better handling, more secure wheel fitment, and an aesthetic widening of the track width.

Specifications and technical data

• SKU: SPK90F-1
• Mark: Unbranded
• Condition: Used
• OEM Part Number: SPK90F
• Substitutable numbers: SPK90F, Bimecc
• Part type: Bolt on Spacer
• Hole diameter: 112
• Number of holes: 5
• Category: Wheel Spacers, Adapters & Spigot Rings

Purpose and function of aluminum spacers

The aluminum wheel spacers in this set have been designed for VAG vehicles where it is necessary to match wheels to the hub while maintaining the correct bolt pattern. Using this solution allows you to:

• achieve a more even filling of the wheel arch by the rim,
• improve the vehicle's lateral stability at higher speeds,
• increase steering precision during dynamic driving,
• maintain proper load transfer from the wheel to the hub.

The properly selected bolt pattern and center bore diameter guarantee compatibility with typical solutions used in VAG platforms, which facilitates integration with the existing suspension system.

Construction and mounting parameters

The aluminum spacers in the set are characterized by a compact, rigid construction that limits deflection under load and ensures repeatable, predictable wheel system behavior. The use of aluminum helps reduce unsprung mass, which positively affects suspension response and ride comfort.

Precisely machined mounting holes with a specific diameter and count allow for proper force distribution on the contact surface with the hub and rim. This minimizes the risk of radial and axial runout, and the wheel maintains a stable position even during intensive use.

Benefits of using the spacer set

The use of an aluminum wheel spacer set translates into a number of practical operational benefits:

• Better wheel fitment – the ability to use rims with a different offset profile while maintaining the correct geometry of the suspension system.
• Improved driving stability – a wider track width promotes more confident handling in corners.
• Aesthetic wheel arch filling – the rim is positioned closer to the fender edge, giving the vehicle a more dynamic look.
• Optimal load transfer – properly selected mounting hole parameters reduce stress on the bolts and hub.

For users looking for a compromise between functionality and vehicle appearance, this set represents a practical and technically sound solution.

Operational characteristics and condition of the item

The presented set of aluminum wheel spacers comes from the Wheel Spacers and Centering Rings category, which means it was designed as an intermediate element between the hub and the rim, responsible for the correct positioning of the wheel. The product is offered as used, which in practice means it may show signs of previous use, yet it retains the functionality necessary for further application in the vehicle.

Before installation, it is recommended to perform a standard inspection of the contact surfaces and mounting bolt threads, as well as to thoroughly clean the hub and rim. A correctly installed spacer set does not require additional structural modifications, only adherence to the proper bolt tightening procedure using the correct torque.

Expanding the configuration within the same group

If you are planning a comprehensive repair or upgrade of the suspension area in your vehicle with Unbranded brand components and need other parts from the same group, such as additional spacers, centering rings, or compatible mounting accessories, check out the available parts in the Unbranded Wheel Spacers and Centering Rings category.

To better plan work on the wheel and brake system and optimize service costs, it is also worth checking out practical tips on selecting recycled parts – they are discussed in detail in the article Brake calipers under the microscope: How to effectively reduce brake system repair costs, which helps in consciously combining used components into a coherent, safe set.