- 7143 - van der Veer - October 1958 (est)
- 7144 - Soetekouw - October 1958 (est)
- 7145 - Kah? - October 1958 (est)
- 7146 - Nimwegen - October 1958 (est)
- 7147 - Smits - October 1958 (est)
- 7148 - Nijdam, H. - October 1958 (est) - baan (track) - Henk Nijdam baan; Tour de France and Olympian (professional 1962-1969), world champion on a RIH SPORT
- 7149 - Bush? - October 1958 (est) - no frame measurements - RIH Bustraan?
