As we discussed earlier in this build log, the initial production KV-1S carried 608mm tracks, as opposed to the 700mm tracks on the KV-1. The primary design principle of the KV-1S was to reduce weight in order to increase speed and improve reliability by easing the strain on the drivetrain. Reducing the width of the tracks alone saved 1500kg.
The 608mm tracks were found to increase the vehicle's ground pressure however, and therefore reduced its ability to cross soft terrain. The tracks were therefore redesigned to be 650mm wide, and these revised tracks were fitted from November 1st 1942 onwards.
Since 'Strong' was an October 1942 production example, it was fitted with the earlier 608mm tracks, as borne out by the original photograph.
As noted earlier, I used Masterclub's MTL-35030 set. After assembly, I primed them with black followed by a coat of Vallejo Model Air Raw Umber, and a heavy dry brush of Vallejo Model Color Oily Steel to represent wear on the outside from contact with the ground, and on the inside from abrasion by the steel-tired wheels.
![](https://gallery.kitmaker.net/data/500/Tracks012.jpg)
The steel color is a little bright right now but will tone down when I weather the tracks.