I'm about to buy KW V1 but I have two dumb questions.
I see there are M12 and M14, and the KW webpage says: "To identify the suspension struts, measure the diameter of the strut mounting screw at the steering knuckle. Screw diameter either M12 or M14 "
What is that in this picture? English is not my native language so I don't know what is really asking for.

The other question is...
There are different axle weights:
- The first one is FA 951-1100 kg RA - 950 kg
- The second one is FA - 950 kg RA - 950 kg
Has the first one harder front springs? If so, would that make the car more understeery? What's the best choice for a 3B with Avus 18" wheels?
Thanks in advance.
I see there are M12 and M14, and the KW webpage says: "To identify the suspension struts, measure the diameter of the strut mounting screw at the steering knuckle. Screw diameter either M12 or M14 "
What is that in this picture? English is not my native language so I don't know what is really asking for.


The other question is...
There are different axle weights:
- The first one is FA 951-1100 kg RA - 950 kg
- The second one is FA - 950 kg RA - 950 kg
Has the first one harder front springs? If so, would that make the car more understeery? What's the best choice for a 3B with Avus 18" wheels?
Thanks in advance.
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