Park Tool BCB-4.2 Bike Cleaning Brush Set Advance a dramatically higher overall stiffness

a dramatically higher overall stiffness provides better modulation and more power

Made of 7050 aluminum

deep penetrating Chain Lubricant and oil that’s formulated to hold up in extreme conditions that would destroy ordinary chain lubes

Simple wheel replacement

Park Tool BCB-4.2 Bike Cleaning Brush Set Advance a dramatically higher overall stiffnessA clean bike is a happy bike! The BCB 4. 2 is a four piece brush set made specifically to clean bicycles. Ergonomically designed with dual density, sure grip handles. Kit includes GSC 1 GearClean Brush Tapered Detail Brush Frame Cleaning Sponge Bristle Brush Soft Bristle Soaping Brush