Originally Posted by
InTheRain
I replace mine at 3000-4000 miles. That's on the commuter that sees a lot of rain and muck during the winter months. I keep it lubed (once every 2-3 weeks in the winter months.)
The chain on my gazelle has 2500 miles of daily riding on it since January, I haven't cleaned, oiled, or adjusted it yet, and its still looks like new with no sign of wear.........gotta love enclosed chains.