Super Bike Wash 16 oz Concentrate Bike cleaner offers "squirt on, hose off" ease of use; non-corrosive, biodegradable compound quickly cleans dirt, clay, road grime, and chain soils Five unique cleaning agents create high speed cleaning effect; two rust and oxidation inhibitors protect metal surfaces and prevent flash rusting Complex bio-cleaning material does not contain any chlorinated solvents, phosphates, benzenes, or napthas, which can damage bicycle components and the environment Biodegradable formulation means more than 60% of products base oils will degrade within 28 days once exposed to contact with common soil-borne bacterias Free of carcinogenic elements and hazardous air pollutants (HAPs), and is 100% California Air Regulatory Board (CARB) Compliant