Syntasty

The Syntasty (Сынтасты, Syntasty; Синташта, Sintashta), in its lower course Zhelkuar (Желкуар), is a river of Kazakhstan (Kostanay Region) and Russia (Chelyabinsk Oblast). It is a left tributary of the Tobol. It has a length of 152 km, and a catchment area of 5100 km2.