Gearing Range …
For the moment, let's ignore
how the gears change – derailleur, CVT, IGH – and concentrate on the
gearing range of each option.
These figures indicate how far the Delite will travel for each revolution of the pedals. (Based on R&M's website, but simplified.)
- Derailleur
2.0 m — 8.5 m
- Enviolo
2.5 m — 9.5 m
- Rohloff
2.0 m — 10.0 m
Obviously, the Rohloff's the winner with both the lowest and highest gearing… or is it?
I think not.
For ultra-low gearing, usability is paramount. The derailleur wins hands-down because it is so easy to click from one low gear to the next – both up and down. With a derailleur, there's no need to ease off the pedals; within limits, that's what you mustn't do when the going gets tough! We've come back to the
how gears change!
I have no experience of CVT transmissions, so I cannot comment on the Enviolo's 'shifting'. That said, I should add that I seldom use my Rohloff's lowest gear and when I have done so it's from curiosity rather than necessity. The Enviolo's lowest 'gear' would be okay for me.
For high gearing, speed is paramount. Each of us will need to decide how fast we want to travel and how rapidly we want to spin the pedals. Again, I seldom use my highest Rohloff gear; when I have done so, it's usually been for crazy-fast descents!
My
opinions are based on 18,000 km on a 2019 R&M Homage GX with Rohloff E-14 (25 km/h EU spec.) which, so far as this discussion is concerned, is not substantially different from the Delite.