Originally Posted by Mooree

If you ride in a dusty environment such as California, this bike chain lube from Finish Line is the only option. I use this on my downhill bike at Northstar and my road bike on the trails. After every ride, I recommend rinsing the transmission and chain. You will find that the dust just washes away without leaving grease like other chain lubricants. Reapply after rinsing and drying. This is how I keep my bike running smoothly in the CA dust.