Triumph Belt Sizes

Sptifire Mk1, Mk2, Mk3 (to FD11147)
Spitfire Mk3 (FD11147 on)
Spitfire Mk4, 1500 (non viscous)
Spitfire 1500 (viscous)

1038mm
1025mm
1088mm
1100mm

Herald 948, 1200, 12/50
Herald 13/60

1038mm
1025mm

GT6 Mk1, (to KC7905), Mk2 (to KC80832)
GT6 Mk1 (KC7905 on)
GT6 Mk2 (KC80832 on), Mk3

1125mm
1088mm
1150mm

Vitesse 1600
Vitesse 2L Mk1 (to HC7936)
Vitesse 2L Mk1 (HC7037 on), Mk2

1037mm
1125mm
1088mm

2000 Mk1 (up to MB77659E
2000 Mk1 (MB77660E on)
2000 Mk2
2500
power steering

1038mm
1025mm
1088mm
1088mm
900mm

Stag (alternator)
Stag (power steering)

713mm
1113mm

TR5
TR6
TR7

1088mm
1088mm
900mm