He competed in the road race at the 1960 and 1964 Summer Olympics and finished in 34th and 41st places, respectively. In 1964 he also finished fifth in the 100 km team time trial. In 1963 he finished third in the team time trial at the world championship.
He was born to Rakhmatulla Saidkhuzhin (1876–1968) and Bibisafa Saidkhuzhina (1905–1968) in a Tatar family living in Novosibirsk. He combined sport with studies, graduating from Smolensk Institute of Physical Education in 1967 and from the economics faculty of the Moscow State University in 1973. In parallel, he worked as a coach and international referee.
Saidkhuzhin died of a heart attack on 13 May 2015 at the age of 77 in Miami.
He took part in nine Peace Races and won five times in the team competition (1961, 1962, 1965–1967) and once individually (1962). He won individual stages in 1960, 1962 and 1965. He started training in cycling in 1954 and by 1957 won his first national title. During his career he won 10 national titles. Foreign his achievements he was awarded the Order of the Badge of Honour and Medal "Foreign Labour Valour".
After defending a Doctor of Philosophy in pedagogy he worked for 15 years as the head of cycling section of the Institute of Physical Education in Moscow, eventually becoming the first professor in cycling at the institute.
The same year he became a member of the national team and soon its captain, a position he held for about 10 years.
