Seems Nuvinci have listed a new "N380x" model on their site.
http://www.nuvincicycling.com/en/products/N380x.html
Key points are:
More durable (housing around the spoke holes look significantly beefier)
Rated for up to 500w and 100nm torque
Thru axle mounting options
Claims to be compatible with electronic shifting / H-Sync. Whether this could be a drop in replacement with the same shifter mechanism is yet to be seen.
No mention of this new hub elsewhere on the web. Picture below in case their web admin has jumped the gun:
http://www.nuvincicycling.com/en/products/N380x.html
Key points are:
More durable (housing around the spoke holes look significantly beefier)
Rated for up to 500w and 100nm torque
Thru axle mounting options
Claims to be compatible with electronic shifting / H-Sync. Whether this could be a drop in replacement with the same shifter mechanism is yet to be seen.
No mention of this new hub elsewhere on the web. Picture below in case their web admin has jumped the gun: