Lightened angled axle carrier

Lightweight Grub Screw Slot.it for Anglewinder Setups: Every Gram Counts

In the preparation of a slot car, the small details make the difference between a mediocre setup and a finely tuned one. The lightweight grub screw for anglewinder axles from Slot.it (reference SIPA57) is one of those components that may not catch the eye at first glance, but is well known by the most demanding builders.

Function and Performance

This grub screw is specifically designed to secure the rear axle in anglewinder configurations, meaning those where the motor is positioned at an angle to the rear axle. Its lightweight version responds to the constant pursuit of reducing unsprung mass: less weight in the drivetrain translates to better response, lower inertia, and a livelier drive on the track.

Slot.it manufactures its spare parts with very tight tolerances, and this grub screw is no exception. The grip is firm and precise, avoiding play that could affect axle alignment or cause vibrations during the race.

Compatibility

The SIPA57 is designed for Slot.it chassis and power units that use anglewinder configuration. If you are assembling or tuning a car from the brand with this type of motorization, this is the reference grub screw for the rear axle. Check the parts diagram of your specific chassis to confirm compatibility before assembly.

Assembly and Preparation

The assembly of this type of grub screw requires care: insufficient tightening can cause axle displacement under load, while excessive tightening can damage the axle or hinder future adjustments. Ideally, work with the right tools and check the grip after the first laps of running in.

• Ensure that the axle is perfectly aligned before tightening the grub screw.
• Use an allen key of the correct size to avoid damaging the internal hexagon.
• Check the grip periodically, especially during competition sessions.

Common Mistakes

One of the most common mistakes when working with lightweight grub screws is confusing them with standard versions and swapping them without considering the differences in mass and, at times, dimensions. Always use the correct reference for your setup and keep the originals if you make experimental changes.

Frequently Asked Questions

What is the difference between a standard grub screw and a lightweight one?

The lightweight grub screw incorporates reduced material in non-critical areas for grip, which decreases its total mass. In competition, this difference helps to reduce the weight of the power unit and can improve the car's response.

What motor configuration is the SIPA57 designed for?

It is designed for anglewinder setups, where the motor is placed at an angle to the rear axle. It should not be confused with grub screws intended for sidewinder or inline configurations.

Is it compatible with all Slot.it chassis?

Not necessarily with all of them. Its use is oriented towards the anglewinder power units of the brand. Check the specific parts list of your chassis to confirm that the SIPA57 is the correct reference for your model.

Can I reuse it multiple times?

Generally yes, as long as it shows no wear on the internal hexagon or signs of deformation. If you have over-tightened it at any point, it is advisable to replace it to ensure reliable grip.

Does it come in single units or in a pack?

The manufacturer's information regarding the exact contents of the packaging is not available at this time. We recommend checking the official Slot.it sheet or contacting us before placing your order if you need a specific quantity.

The Slot.it SIPA57 is a lightweight grub screw designed for anglewinder axle setups, offering precise axle retention with reduced unsprung mass. A key upgrade component for slot car builders and competitive racers seeking to fine-tune their powertrain configuration. Compatible with Slot.it anglewinder chassis systems.

Information Not Available

It has not been possible to verify the exact number of units included in the packaging or the precise metric dimensions of the grub screw. If you need this data for your preparation, we recommend checking directly on the official Slot.it website or contacting our team.