

Look in any pro mechanic’s tool box, and you’ll find a bottle of Dumonde Tech Original Chain Lube. It’s a bit more viscous than the commonly-used Dumonde Tech Light, but we’ve found it holds up a bit better to bad weather and gritty conditions.
Price: $13.99 from Backcountry
| Merchant | Price | |
|---|---|---|
| $13.99 | Visit Store |
Look in any pro mechanic’s tool box, and you’ll find a bottle of Dumonde Tech Original Chain Lube. It’s a bit more viscous than the commonly-used Dumonde Tech Light, but we’ve found it holds up a bit better to bad weather and gritty conditions.
"What Our Gearhead® Experts Are Saying: ""I’ve used this on mountain and gravel bikes where conditions are rough, and it flat-out lasts longer than most lubes. Once it’s ridden in, the drivetrain stays quiet and clean, and I’m reapplying way less...
While we don't know about Gs one through nine, we can tell you that Dumonde Tech's G-10 Lubricant is something special. It is 100% biodegradable. By this, Dumonde doesn't mean that 51% of the lube is biodegradable, which often is enough for people to...