| Leadend/halflead variant |
Chalfont & Latimer Bob Minor,
Edgware Road Slow Course Minor,
Huna Bob Minor,
New Cross Gate Differential Bob Minor
|
| 1AB/2EF extension |
[Unnamed] Bob Major,
Royal,
Maximus,
Fourteen,
Sixteen,
Eighteen,
Twenty,
Twenty-two,
Twenty-four
|
| 1AB/1CD extension |
[Unnamed] Bob Major
|
| 3BC/2EF extension |
[Unnamed] Bob Major,
Royal,
Maximus,
Fourteen,
Sixteen,
Eighteen,
Twenty,
Twenty-two,
Twenty-four
|
| 3BC/1CD extension |
[Unnamed] Bob Major
|
| 4BC/1EF extension |
[Unnamed] Bob Major,
Royal,
Maximus,
Fourteen,
Sixteen,
Eighteen,
Twenty,
Twenty-two,
Twenty-four
|
| 4BC/2CD extension |
[Unnamed] Bob Major,
Royal,
Maximus,
Fourteen,
Sixteen,
Eighteen,
Twenty,
Twenty-two,
Twenty-four
|
| 1DE/3FG extension |
[Unnamed] Bob Major,
Royal,
Maximus,
Fourteen,
Sixteen,
Eighteen,
Twenty,
Twenty-two,
Twenty-four
|
| 1DE/3EF extension |
Coalpit Heath Bob Major,
[Unnamed] Bob Royal,
Maximus,
Fourteen,
Sixteen,
Eighteen,
Twenty,
Twenty-two,
Twenty-four
|
| 1DE/1DEFG extension |
[Unnamed] Differential Bob Royal
|
| 1DE/3DEFG extension |
[Unnamed] Bob Royal,
Fourteen,
Eighteen,
Twenty-two
|
| 4ABCD/1DEFG extension |
[Unnamed] Bob Royal
|