Weldtite Professional Bike Sprocket Brush – Heavy Duty Cassette & Chainring Cleaner for 7–12 Speed Bikes

The Weldtite Professional Sprocket Cleaning Brush features a dual-sided bristle head for cleaning cassette sprockets and chainrings. Compatible with 7-speed to 12-speed drivetrains.

Key Features:

• Dual-action bristle design — firm nylon bristles for heavy cleaning on one side; dense fine bristles for detailed scrubbing on the reverse
• Fits 7-speed to 12-speed cassettes — universal compatibility with all modern road and MTB drivetrains
• Ergonomic non-slip handle
• Stainless steel core — rust-resistant and easy to rinse clean
• Compact size — fits in a home workshop toolkit or travel cleaning kit

What It Cleans:

• Cassette sprockets (7 through 12 speed)
• Chainrings and chainring bolts
• Derailleur jockey wheels
• Chain links (use alongside a chain cleaner tool)

How to Use:

1. Spray degreaser onto the cassette and chainrings
2. Scrub between cogs with the stiff bristle side
3. Use the fine bristles for a final detailed clean
4. Rinse thoroughly with clean water and dry
5. Apply fresh chain lube