1. Product Overview
The Muc-Off Bio Drivetrain Cleaner is a powerful, biodegradable formula designed to quickly and effectively remove grime, chain oil, and wax residue from your bicycle's drivetrain. It is safe for use on metal, plastic, rubber, and seals, making it suitable for all types of bikes. This product is part of the Project Green initiative, emphasizing sustainable and environmentally conscious bike care.

Image 1: Muc-Off Bio Drivetrain Cleaner bottle with key features.
2. Safety Information
DANGER: May be fatal if swallowed and enters airways. Causes skin irritation. Causes serious eye irritation. Keep out of reach of children.
First Aid:
- Eye Contact: Immediately flush eyes with water for at least 15 minutes. Seek medical attention if irritation persists.
- Skin Contact: Rinse with water. Seek medical attention if irritation persists.
- Ingestion: Do not induce vomiting. Call a physician or poison center for advice.
CHEMTREC: 1-800-424-9300, 24 HR.
3. Operating Instructions
Follow these steps for effective cleaning of your bicycle drivetrain:
- Shake Bottle: Shake the bottle vigorously to activate the formula.
- Spray: Spray the cleaner liberally over the entire drive chain, including the cassette, chainrings, chain, and derailleurs.
- Wait and Agitate: Allow the cleaner to sit for up to 1 minute. For stubborn grime, agitate the areas with a suitable brush. If using a chain cleaning device, unscrew the trigger sprayer and fill the device with the formula.
- Rinse: Thoroughly rinse off the entire drivetrain with water, ensuring all the formula and loosened grime have been removed.
- Protect and Lube: After rinsing, apply a product like Muc-Off Bike Protect to disperse moisture, then apply your preferred chain lubricant.

Image 2: Applying the Drivetrain Cleaner to a bicycle chain.

Image 3: Visual guide for the cleaning process.
4. Maintenance
Regular cleaning of your drivetrain with Muc-Off Bio Drivetrain Cleaner helps to extend the life of your chain, cassette, and chainrings by preventing excessive wear caused by dirt and grime buildup. Always follow up with a suitable chain lubricant after cleaning to ensure smooth operation and protection against corrosion.

Image 4: Before and after cleaning results on a bicycle cassette.
5. Troubleshooting
If you encounter persistent grime or unsatisfactory cleaning results, ensure you are allowing the cleaner sufficient dwell time (up to 1 minute) and thoroughly agitating with a brush. For extremely dirty drivetrains, consider using a dedicated chain cleaning device in conjunction with the Bio Drivetrain Cleaner for deeper penetration and removal of contaminants.
6. Specifications
| Feature | Detail |
|---|---|
| Item Package Dimensions L x W x H | 9.96 x 4.65 x 2.76 inches |
| Package Weight | 0.47 Kilograms |
| Item Dimensions LxWxH | 17.91 x 13.39 x 10.43 inches |
| Item Weight | 0.45 Kilograms |
| Brand Name | Muc-Off |
| Model Name | Muc-Off 295US |
| Color | Yellow |
| Material | Plastic |
| Number of Items | 1 |
| Manufacturer | Muc-Off |
| Part Number | 295US |
| Style | Cleaner |
| Size | 16.9 Fl Oz (Pack of 1) |
| Item Form | Liquid |
| Scent | Unscented |
| Specific Uses For Product | Bike Chain |
| Material Feature | Biodegradable |
7. Warranty and Support
This product comes with a Manufacturer Warranty. For specific details regarding warranty coverage or for product support, please refer to the official Muc-Off website or contact their customer service directly. Contact information can typically be found on the product packaging or the manufacturer's website.





