Here is a link to a photo of the new Breezer Uptown fitted with the NuVinci N360 hub. Not a longtail but definitely a eurostyle city bike.
Here is a write up with the listed equipment on the bike:
and a list of items included:
Frame: Joe Breeze design, aluminum
Shifters: NuVinci Variable Twist Grip
Rear Hub: NuVinci N360 Continuously Variable Planetary Transmission
Front Hub: Shimano Dynamo 3N20 6V-3W
Headlight: Busch & Müller IQ Cyo LED with Standlight, 60 Lux
Taillight: Busch & Müller Toplight XS LED with Standlight
Tires: WTB Freedom Cruz Elite with Reflex, 26×1.5"
Rear Carrier: Breezer Tubular Aluminum with Spring Clip
And More: Full-length fenders, Axa Solid Ring Lock, Kickstand, Chime Bell