Chain brand:
Speeds:
Surface:
Bike + rider weight: Firmly in Clydesdale territory
Lubricant: Boeshield T-9 ("dry" bike) or 50/50 90 wt. oil and OMS ("rain" bike)
Lube interval in miles: whenever it needs it (typically 300-800 miles)
Remove chain to clean/wash? Nope
If yes, how often:
Average chain life in miles: 2,247 miles. +/- 500 miles.