The finish that makes the difference: BBS wheel inserts for the Slot.it Opel Calibra DTM
Few parts transform the appearance of a slot car as much as well-chosen wheel inserts. This SIPA70 set from Slot.it reproduces the iconic 11-spoke OZ rims that the Opel Calibra sported in the Deutsche Tourenwagen Masters, one of the most exciting touring car championships of the nineties.
Function and performance
The wheel inserts serve a dual purpose in a slot car: to protect the hub of the wheel and to define the visual appearance of the wheel-rim assembly. In this case, the geometry of 11 spokes and the diameter of 17.3 mm are designed to fit precisely onto the specific rims of the Slot.it Opel Calibra DTM, ensuring a firm fit without the need for adhesive or modification.
Compatibility
This reference is developed by Slot.it for its own models. Before placing an order, check that your rim accommodates 17.3 mm diameter wheel inserts and the OZ type with 11 spokes. If in doubt, consult the official parts list of your model on the Slot.it website or ask us directly.
Assembly and preparation
Assembly is straightforward: fit each wheel insert onto the corresponding rim until you feel the retention point. No heat or special tools are required. If you detect any play, a minimal amount of low-viscosity cyanoacrylate adhesive will resolve the issue without risking damage to the tyre.
- Diameter: 17.3 mm
- Type: OZ, 11 spokes
- Contents: 4 units
- Reference: SIPA70
- Brand: Slot.it
- Scale: 1/32
Common mistakes
The most common mistake is confusing the diameter of the wheel insert with the diameter of the complete rim. The 17.3 mm measurement refers to the wheel insert itself, not the rim mounted with a tyre. Always check the reference of the car for which they are designed before ordering.
Frequently asked questions
How many units are included in the SIPA70 pack?
The pack includes 4 wheel inserts, sufficient to equip all four wheels of a slot car.
Are they compatible with other Slot.it models apart from the Opel Calibra DTM?
They are specifically designed for the Slot.it Opel Calibra DTM. They may fit other models that share the same type of rim, but we cannot guarantee this without verifying the reference. Consult us if you have any doubts about compatibility.
Do I need special tools to assemble them?
No. The assembly is a press fit. In most cases, it is enough to press them onto the rim with your fingers.
Can they be painted or customised?
Yes, they can be painted with modelling acrylics (Vallejo, Tamiya, Kaleido) without issue. It is advisable to lightly sand the surface with fine grit before applying the first coat to improve adhesion.
Are they competition parts or just aesthetic?
They are detail parts with a primary aesthetic function, although their correct fit also prevents unwanted vibrations during track running.
Slot.it SIPA70 BBS-style OZ 11-spoke wheel inserts, 17.3 mm diameter, pack of 4 units for 1/32 scale slot cars. Designed for the Opel Calibra DTM model. Perfect for slot car collectors and DTM fans looking for authentic period-correct wheel detail on their Slot.it models.