Changing gears is quick and smooth both at halt and while pedaling. Much quicker and smoother than with front derailleur.
You can reduce to lowest gear while stationary – makes starting much easier.
If you use back derailleur paired with efneo you do not have to think about your chain – if you use front and back derailleur in your bike you know what I mean.
Convenient gears ratios: neutral, +36%, +38% (188% as a whole) – equivalent to 24T/33T/45T in front derailleur.
Light and compact – much less than 1kg weight and 20mm width.
Compatible with standard tapered square axle, cranks and shifter.
Can be paired with back gearbox and back derailleur.
Perfect for city bikes – paired with back gearbox of 300% gear ratio (most of 8-gear products) it gives [i]circa[/i] 600% gear ratio – like in a trekking bike. And it still looks like an elegant city bike!
Perfect for trekking and sport bikes – much quicker gear change.