Dirtwash Bike Cleaner (1ltr) Spray the whole bike with Dirtwash to bring a sparkle back to the paintwork and any polished metal parts. Then rinse with clean water. Dirtwash is the ultimate mechanic approved total bike cleaner. •100% acid-free, yet has the penetrating power associated with acid cleaners •Cleans quickly with minimal scrubbing •Safe to use on painted, plated, polished or clear coated finishes