The troika is an old Russian horse harness, was invented for fast driving for long distances.
The troika is the only all-aluminum harness in the world.
Korennik - the central horse - should go fast with a clear trot, and the crocheted horses - on the side - should gallop. At the same time, develops a very high speed of 45-50 km per hour.
Price - from 15 Euro per person.