Put that old paintbrush away - there’s a new boy in town.Reaching the deepest and darkest parts of your drivetrain can be a challenge without the right tool. That’s why we developed our high-quality Drivetrain Brush. Boasting a mean, all-black finish, this is the perfect bit of equipment to apply our Bio Drivetrain Cleaner to your chain, cassette, and sprockets in no time.Key Features:High-quality nylon bristles,Moulded silicon insets for a comfortable and steady grip,Matt black finish,Paintbrush-like shape allows for easy application of cleaning product.