Dumonde Tech G-10 Bio Green Bicycle Chain Lube
Chain Lubes
Dumonde Tech G-10 Bio Green Bicycle Chain Lube
Dumonde Tech G-10 Bio Green Bicycle Chain Lube
Dumonde Tech G-10 Bio Green Chain Lubricant delivers high-performance chain protection without compromising on environmental responsibility. Read the overview
6 in stock
- Free shipping on orders over $100. US addresses only.
- 30-day returns in new condition. Read the return policy.
- Price matching. Found it for less? See how it works.
Overview
What Makes Dumonde Tech G-10 Bio Green Chain Lube Different?
Dumonde Tech G-10 Bio Green Chain Lubricant delivers high-performance chain protection without compromising on environmental responsibility. Developed from plant, vegetable, and seed oils, it is 100% biodegradable and Earth-friendly, making it one of the most sustainable lubricants in cycling. Behind that eco-friendly formula is Dumonde Tech's proprietary Polymer Technology, which backs up the green credentials with real-world performance that holds its own against synthetic options.
Riders who have tested the G-10 Bio Green report extreme drivetrain protection, quieter operation, and longer intervals between reapplication compared to conventional bio lubes. It keeps your chain clean and running smoothly while ensuring what washes off into the environment on your next wet weather ride stays as harmless as the bottle it came from. Available in 2 fl oz and 4 fl oz sizes.
All the specs
- Sizes available
- 2 fl oz, 4 fl oz
- Formula
- 100% plant-based, biodegradable (plant, vegetable, and seed oils)
- Technology
- Proprietary Polymer Technology
- Biodegradable
- Yes, 100% bio-based rating
- Application
- Bicycle chains, all conditions
Good questions
Get to know Dumonde Tech

There's more to Dumonde Tech than this one product. Our Dumonde Tech page has the full Dumonde Tech lineup we carry and more about the brand.
Visit the Dumonde Tech page →Is G-10 Bio Green as effective as synthetic chain lubes?
Yes. Despite being fully plant-based, G-10 Bio Green is backed by Dumonde Tech's proprietary Polymer Technology, which delivers protection, durability, and quiet operation comparable to synthetic alternatives.
How often should I apply G-10 Bio Green?
Reapplication intervals depend on riding conditions and mileage. Because the formula is designed to stay on the chain rather than wash off, you will generally need to reapply less frequently than with conventional oils.
What size should I choose?
The 2 fl oz is a great option for riders who want to try it or have limited storage space. The 4 fl oz is better value for regular riders who lube their chain every few rides.
What riders say about the Lab
“Paul does a great job. He got my bike I bought from someone there in their town and had it packed and shipped to me in Austin, TX… It got here in perfect condition!”
“Fantastic store. It has everything you may want/need for cycling. Great team. Highly recommend to anyone looking for cycling related things and bike service.”
“I recently got back into biking and wanted to add some things onto my bike. They had most of what I was looking for in shop… I'm really happy to have found them.”
Questions about this one?
Not sure on size, fit, or whether this is the right one for you? Ask us. A real person here will answer.
Goes straight to the Lab with the product you were looking at attached. No newsletter signup.

