The IMOLA 169 hub caps from Sloting Plus: aesthetics and function without compromising a gram
When visual detail matters as much as performance, the IMOLA 169 hub caps (ref. SP029920) from Sloting Plus offer a solution designed from the ground up for UFO-UNIVERSAL rims of Ø16.9 mm. It is not just a simple decorative accessory: it is a preparation piece that addresses the classic problems of conventional hub caps all at once.
Technical specifications
- Compatibility: UFO-UNIVERSAL rim of Ø16.9 mm.
- Thickness: 0.10 mm.
- Weight: 0.052 g per unit — lighter than any equivalent plastic hub cap.
- Blister contents: 2 IMOLA 169 hub caps + 2 brake discs.
- Material: paintable aluminium.
- Attachment: clamping system without glue.
Function and performance
Sloting Plus developed this system in response to six specific needs that any preparer knows well:
- That the rims always look well-finished on track.
- That the hub cap does not come off during the race.
- That no type of glue is required.
- That the added weight is minimal — at only 0.052 g per unit, below that of plastic equivalents.
- That there are different designs to choose from.
- That they can be painted to customise the car or replicate a specific livery.
The clamping system ensures a firm hold without adhesives, making assembly, disassembly for maintenance, and reuse of the piece easier. Ideal for those who frequently prepare cars and do not want to deal with glue residue on the rim.
Assembly and preparation
Assembly is straightforward: the piece fits onto the UFO-UNIVERSAL rim of Ø16.9 mm without additional tools. The clamping attachment guarantees no play or misalignment. Being paintable, it can be treated with the usual modelling finishes — acrylic paints from brands like Vallejo or Tamiya work perfectly on the aluminium surface with a light primer beforehand.
The blister also includes 2 brake discs, allowing for a complete visual set of the wheel with the same level of detail.
Compatibilities
These hub caps are designed exclusively for the UFO-UNIVERSAL rim of Ø16.9 mm from Sloting Plus. Before ordering, check the diameter of your rim; Sloting Plus offers IMOLA hub caps in different references for other diameters within the same UFO-UNIVERSAL family.
Common mistakes
- Confusing the diameter: the IMOLA 169 reference is specific to Ø16.9 mm. It is not interchangeable with versions for Ø17.3 mm or other diameters in the range.
- Using glue unnecessarily: the clamping system is sufficient. Applying adhesive complicates future disassembly without any real advantage.
- Painting without priming: to achieve optimal paint adhesion on aluminium, a thin layer of primer is recommended before applying colour.
Frequently asked questions
Do I need glue to attach the IMOLA 169 hub caps?
No. The clamping design is specifically intended to eliminate the use of adhesives. The attachment is mechanical and sufficient for track use.
Can these hub caps be painted?
Yes. Being made of aluminium, they can be painted. A prior priming is recommended to ensure adhesion. Acrylic paints like Vallejo or Tamiya work well on this surface.
What exactly does the SP029920 blister include?
The blister contains 2 IMOLA 169 hub caps and 2 brake discs.
Are they compatible with any Sloting Plus rim?
No. They are specific to the UFO-UNIVERSAL rim of Ø16.9 mm. Other diameters in the UFO-UNIVERSAL range require their corresponding reference.
How much do they weigh compared to a plastic hub cap?
Each unit weighs 0.052 g, a weight lower than that of plastic equivalents, which practically does not affect the car's balance.
Can they be reused after disassembly?
Yes. As they do not require glue, they can be removed and reinstalled without damaging the piece or the rim, provided that disassembly is done carefully.
The Sloting Plus IMOLA 169 hub caps (SP029920) are precision-engineered wheel covers for UFO-UNIVERSAL rims with a Ø16.9 mm diameter. Weighing just 0.052 g each, these aluminium hub caps clip securely without adhesives, include 2 brake discs per pack, and can be painted to match any livery. A practical upgrade for slot car builders looking to improve wheel aesthetics without adding unnecessary weight.