Those pictures are good, and show why I never considered the Topper track to be a wooden one. It combines a wooden base and a steel top, making it a hybrid track. Neither the steel nor the wood alone are thick enough to hold on their own, but the combination is tough enough to support the train. And even more, due to the steel increasing the strenght compared to the wood, it can support even more than just wood.
It is, per definition of the word a hybrid track.
I understand the difference some ppl make between Steel and Wood-hybrid. But for what it's worth, a funfair coaster also rests on wood, and no one would consider those hybrids. Also, most traditional wooden coasters have some steel supports incorporated in their layout, and often times steel supports on the transfer track. How much steel is fine, and at what percentage of steel supports it switches to being a hybrid?
Is Zadra with its steel supports for the lift and the stall wooden enough to be a hybrid?
That's why I focus on the track to classify the ride. Might be controversial, but it is way easier to differentiate between different styles of coasters. I get
@Hixee point regarding the two sorts of hybrids - and he is kind of consequent in his definition.
But many people still consider the Voyage a wooden coaster. And if you take that into consideration, just look at this random mess:
Wooden track - wooden support = Wooden coaster
Wooden track - steel support = wooden coaster
Hybrid track - wooden support = wooden coaster
Hybrid track - steel supports = wooden coaster
Steel track - wooden support = Hybrid coaster