Pure's Bike Wash Concentrate is the easy way to bring the sparkle and shine back to the paintwork and polished metal parts of your beloved bicycle, and protect it too. It's 100% acid-free so it's completely safe for all types of paint and finishes. Yet it has the power of acid-based cleaners to remove dirt and grime and leave a brilliant finish you'll love. The Concentrate is ideal for filling your Pure Bike Wash (or any other) spray bottle. This 200ml bottle of concentrate makes 1 liter of Bike Wash.