Hi folks,
we run a GSD S00 Gen1 with an Enviolo Cargo / Heavy Duty 380 gear hub for nearly 5 years (and ~ 34,000 km), now.
So it's not the first time we have to replace the sprockets and chain. (We're used to drive it with a changed ratio with a 21T sprocket on the Bosch and 18T on the Enviolo)...