The compatibility of the "Shield Therm One (1 litre)" with a bicycle water bottle cage depends on the dimensions of the bottle and the cage.

- The "Shield Therm One (1 litre)" has a height, length and width/diameter that are not specifically stated in the sources provided. However, we can assume that the dimensions are similar to those of the 0.5 litre version, which has a height of 219.0 mm and a width/diameter of 73.2 mm.
- Most bicycle water bottle cages are designed for standard water bottles with a diameter of around 70-80 mm and a height of up to 250 mm.

It is likely that the "Shield Therm One (1 litre)" will fit in most bike bottle cages, but it is advisable to check the specific dimensions of the cage and bottle to ensure they are compatible.