Hard short suspension spring ø medium

The Tectime TT950 Spring: Control and Consistency in 1/32 Suspension Setup

When working on the setup of a 1/32 slot car, suspension springs are one of the elements that most influence the actual behaviour of the chassis. The Tectime TT950 is a hard suspension spring with a short length and medium diameter, designed for those who want to precisely adjust the suspension response without leaving anything to chance.

Function and Performance

The stiffness of a spring determines how the suspension reacts to track irregularities and lateral forces in corners. A hard spring like the TT950 reduces chassis roll and provides greater firmness in response, resulting in more predictable and direct handling, especially on fast tracks or with sharp corners where stability is paramount.

The short length allows it to be installed in suspension geometries with limited travel, maintaining the appropriate preload without compromising the working range. The medium diameter makes it compatible with a wide variety of common mounting points on 1/32 competition chassis.

Compatibility and Installation

This spring is listed within Tectime's 1/32 spare parts range. To confirm the exact compatibility with your specific chassis or suspension set, consult Tectime's technical documentation or contact our team. Do not assume compatibility without verification: a poorly sized spring can completely alter the car's behaviour.

Common Mistakes When Selecting Suspension Springs

• Confusing stiffness with length: these are independent variables. You can have a short and soft spring, or a short and hard one like this TT950. Adjust each parameter according to what you need to correct in the setup.
• Ignoring preload: installing the spring without the correct preload nullifies its effect. Ensure it operates within its functional range from the very beginning.
• Changing only one spring: if you replace one, also check the opposite side to maintain chassis balance.

Ideal for…

Club preparers and drivers who systematically work on setup, seek repeatability in adjustments, and need springs with well-defined characteristics to compare setups between sessions. It is also a useful reference for those looking to build a small stock of suspension spares with different stiffnesses and lengths.

Frequently Asked Questions

What is the difference between a hard and a soft spring in slot suspension?

A hard spring offers greater resistance to movement, reduces chassis roll, and provides more firmness in response. A soft spring allows for greater travel and can improve tyre contact on tracks with more irregularities. The choice depends on the layout and driving style.

When is it advisable to use a short spring versus a long one?

Short springs are used when the available travel in the suspension is limited or when specific preload settings are desired in confined spaces. Long springs allow for a greater working range and are common in geometries with more suspension travel.

Is the TT950 compatible with all 1/32 chassis?

Tectime designs its springs for the 1/32 scale, but exact compatibility depends on the diameter of the housing and the suspension travel of each specific chassis. Consult the manufacturer's technical sheet or contact us if you have questions about your specific application.

Can I mix springs of different stiffnesses on the same car?

In principle, it is not recommended if you are looking for symmetrical behaviour. However, in some advanced setups, different stiffnesses are intentionally used on the front and rear axles to correct balance. This is a technique that requires experience and track testing.

How often should I check or replace suspension springs?

Springs can lose properties with continued use, especially if they are worked near their compression limit. Check them periodically and replace them if you notice that the car's behaviour has changed for no apparent reason or if the spring shows visible deformation.

The Tectime TT950 is a hard, short, medium-diameter suspension spring for 1/32 slot car setup. Designed for club racers and chassis preparers looking for precise spring tuning, consistent lap times, and repeatable suspension adjustments. A reliable spare part reference within the Tectime 1/32 spare parts range.