Documents sorted by date:

Cycling - Osgear advert (1st style)

1. Date: 1939
   

2. Derailleur brands: Osgear
   

3. Derailleurs: Osgear Empire
   

Cycling - Osgear advert (2nd style)

1. Date: 1939
   

2. Derailleur brands: Osgear
   

3. Derailleurs: Osgear Super Champions, Osgear Professional, Osgear Grand Sport, Osgear Champion du Monde, Osgear Empire
   

The staff of ‘Cycling’ - Cycling Manual

1. Date: 1944
   

2. Derailleur brands:  BSA, Cyclo Gear Company, Osgear, Simplex, Sturmey-Archer, TriVelox, Villiers
   

3. Derailleurs: too numerous to list
   

The staff of ‘Cycling’ - Cycling Book of Maintenance

1. Date: 1945
   

2. Derailleur brands: Cyclo Gear Company, TriVelox
   

3. Derailleurs: Cyclo Standard
   

see also H. H. England - Cycling Manual

1. Date: 1960
   

2. Derailleur brands: BSA, Cyclo Gear Company, Osgear, Resilion, Simplex, Sturmey-Archer, Super Champion
   

3. Derailleurs: Cyclo Benelux, Resilion Crimson Star, Simplex Juy 59
   

Cycling - Cyclo advert

1. Date: 1961
   

2. Derailleur  brand: Cyclo Gear Company
   

3. Derailleur: Cyclo Benelux Mark 7
   

Cycling - Cyclo advert (1st style)

1. Date: 1962
   

2. Derailleur brand: Cyclo Gear Company
   

3. Derailleur: Cyclo Benelux Super 60 (2nd style)
   

Cycling - Cyclo advert (2nd style)

1. Date: 1962
   

2. Derailleur brands: Cyclo Gear Company
   

3. Derailleurs: Cyclo Benelux Super 60 (2nd style)
   

Cycling - Cyclo advert

1. Date: 1963
   

2. Derailleur  brand: Cyclo Gear Company
   

3. Derailleur: Cyclo Benelux Sport P2
   

Cycling - Stripping the Cyclo Benelux Sport P.2

1. Date: 1963
   

2. Derailleur  brand: Cyclo Gear Company
   

3. Derailleur: Cyclo Benelux Sport P2
   

Cycling - Stripping the Allvit Gear

1. Date: 1963
   

2. Derailleur  brand: Huret
   

3. Derailleurs: Huret - parallelogram models