28.6mm aluminium alloy vehicle clamp ring with black finish for automotive and e-bike applications including battery box mounting, road cable organisation and hose clamp replacement with one clamp ring included.
28.6mm black aluminium alloy vehicle clamp ring for e-bike battery boxes and automotive cable organisation

This specific vehicle clamp ring is designed for applications requiring a 28.6mm internal diameter. Constructed from aluminium alloy and featuring a black finish, it serves as a practical fastening component for automotive, cycling, and organisational tasks. Its primary documented uses include mounting battery boxes on e-bikes, organising road cables, and functioning as a replacement for standard hose clamps within its specified size range. The product is supplied as a single clamp ring, with no alternative sizes or accessory packs included, making it a straightforward component for projects where this exact measurement is needed.
Features and Construction

The clamp ring's design centres on its stated material and precise dimensions, which define its suitability for specific vehicle and e-bike applications.
Material and Build
The clamp ring is manufactured from aluminium alloy. This material choice contributes to a component that is lighter than equivalent steel versions, which can be beneficial in applications like e-bikes where weight is a consideration. The black finish applied to the aluminium provides a uniform appearance and offers a basic level of protection against surface corrosion. The construction is that of a standard adjustable clamp ring, designed to be tightened around a cylindrical object of the correct diameter.
Size and Practical Fit
The defining specification of this product is its 28.6mm internal diameter. This measurement is critical for compatibility; it will only fit securely onto tubes, cables, or mounting points that match this size. It is not adjustable to other diameters, so verification of the target component's size is essential before purchase. This makes it ideal for specific, known applications such as certain e-bike battery box mounting points or automotive cable bundles that match this dimension.
Uses and Placement

The product information outlines several key applications for this clamp ring, focusing on vehicular and organisational tasks.
Event or Professional Use
In professional automotive or workshop settings, this clamp ring can be utilised for cable management, helping to organise and secure bundles of road cables or wiring looms with a 28.6mm diameter. Its aluminium construction is suitable for environments where non-magnetic or lightweight fixtures are preferred. It can also serve as a direct replacement for a failed or underspecified hose clamp in systems where a 28.6mm diameter is required, provided the pressure and environmental conditions are within the capability of the aluminium alloy material.
Everyday Home Use
For DIY enthusiasts and e-bike owners, this clamp ring's most relevant application is for mounting battery boxes. Many e-bike battery mounting systems utilise clamp rings of specific sizes to secure the battery case to the frame. This 28.6mm version would be used where that exact measurement is specified by the bike or battery manufacturer. It provides a secure, reusable fastening point that is easier to adjust and remove than permanent fixtures.
Benefits and Buying Value

The value of this product lies in its specificity and the practical advantages of its stated material for the intended uses.
Reuse and Low Maintenance
As a mechanical clamp, it is designed for reuse; it can be loosened, repositioned, and retightened as needed, unlike single-use fasteners. The aluminium alloy and black finish require minimal maintenance—simply keeping it clean and checking tightness periodically is sufficient for most applications. There is no specialised care required beyond what is typical for metal hardware in similar environments.
Why Choose This Product
This product is chosen for its exact 28.6mm size when that specific dimension is required. Compared to generic, adjustable clamps, this fixed-size ring can offer a neater, more precise fit for its intended purpose. The aluminium alloy construction makes it a lighter-weight option than steel clamps, which is a tangible benefit in mobility applications like e-bikes. It is a single, purpose-driven component for users who have identified a need for a clamp of this exact specification.
