Seems to be a good mix of coil and air setups from customers... with people happy with both... the racers and sponsored riders mix it up too... but most seem to have settled on a coil.
Picked up from the 2 vids below - pics at bottom
On 2 brands of different Bosch ebikes... Jones clearly knows what its for... and I have heard rumours of a more refined MTB controller coming. My guess is its a more minimal display unit with a small Specialised type display and a small bar...
Another grouptest win for the rail
after
https://www.emtbforums.com/community/threads/rail-7-wins-best-budget-emtb.10918/
and
https://www.emtbforums.com/community/threads/mbr-trek-rail-is-the-bike-of-the-year-from-bike-shops.17321/