Treat your bike right with Park Tool’s Bike Cleaning Brush Set. The BCB 4.2 offers you four different brushes that are designed specifically for bicycles: one soft bristle soaping brush, one frame cleaning dual-headed sponge/bristle brush, one tapered detailing brush, and one gear cleaning brush (the infamous GSC-1 brush). Park Tool’s ergonomic handles, dual-density grips, and reliable construction ensures that you’ll be using the BCB 4.2 for a long, long time. 1 GSC-1 gear cleaning brush1 tapered detail brush1 frame cleaning sponge/bristle brush1 soft bristle soaping brushErgonomic handles, dual-density gripsRecommended Usescrubbing down your bike