Renz celebrated successes in track cycling races and one-day races in the 1960s and 1970s . He also became German road racing champion in 1963. At the UCI road world championships he competed in 1961 (25th), 1963 (10th) and 1964 (eliminated).
He lives in Munich and is the owner of a cycling shop. Until the end of 2009, Renz organized the Munich six-day race as the sports director .
- German champion 1962 ( single pursuit )
- German champion 1963 ( two-man team driving )
- 23 victories in six-day races
- Association of German cyclists (ed.): Radsport . No. 33/1966 . Deutscher Sportverlag Kurt Stoof, Cologne 1966, p. 8 .
|BRIEF DESCRIPTION||German racing cyclist|
|DATE OF BIRTH||August 2, 1938|
|PLACE OF BIRTH||Munich|