The right sag depends mostly on your weight and how you ride. Here are the starting values for the Triumph Bonneville T120, calculated by ClickGarage.AI from the model data. For clicks, preload and pressures use the calculator with your real weight.
| Front travel | 120 mm |
| Rear travel | 120 mm |
| Wheelbase | 1445 mm |
| Wet weight | 236 kg |
Touring use, solo rider, no luggage.
| Front | 40.8 mm |
| Rear | 43.2 mm |
These are indicative starting values: they change with type of use, luggage and passenger. The calculator takes everything into account and also gives you clicks, preload and pressures.