From: Horse Breeds
These good looking horses from Russia are predominantly grey and are similar in build to that of the Arab. With there amenable nature they make excellent all round riding horses.
Height is 14.3 to 15 HH,
Is is usually grey.
Origins Caucasus region in Russia.
The breed takes its name from the Tersk stud where it was developed by using breeds such as Arab and Budyonay horses and crossing them with Don, Strelets and Kabardins to give the end result you see today which is a fast horse with great endurance qualities.
As a general riding horse and endurance.