Originally Posted by goat herder
Cool to know. The concern that I have the bike me and what ever I might be carrying would easily be 300 pounds. I can usually make a stock hub go a very long time. With care I always put a grease cert on mine. The NuVinci looks sealed possibly not serviceable I have not looked into it that deep yet..
That's a good idea to be able to re-grease easily. I think I'll do that too. By the way... it's a grease ZERK, not a "cert".