It’s the same great Bike Cleaner Concentrate, now in a refillable bottle! You will now find our 500ml Bike Cleaner Concentrate in a bottle, this HDPE bottle is more widely and easily recyclable which helps reduce the amount of plastic that finds its way into landfill, the bottle is also re-useable. Win, win. Just add water to make up two litres of Nano Tech Bike Cleaner for either bicycle or motorcycle. FEATURES Uses 79% less packaging that two 1 Litre Muc-Off bottles Safe on all surfaces including carbon fibre & anodised metal Will not harm seals, brake pads or rotors 500ml bottle = 2 litres of Bike Cleaner Quickly and safely cleans using Nano Technology Biodegradable*, alkaline-based formula that is free from acids, solvents, and CFCs *Only contents are biodegradable. HOW TO Shake bottle to activate formula. Fill a 1 litre Muc-Off Bike Cleaner bottle with 750ml of water before adding 250ml of Bike Cleaner Concentrate (see bottle indicator for accurate measuring). Shake bottle vigorously to mix the water and Bike Cleaner Concentrate. Rinse bike thoroughly then apply Bike Cleaner Concentrate. Leave for 3-5 minutes and agitate any stubborn grime with a brush or sponge. Do not let it dry or apply in direct sunlight. Rinse bike with fresh, clean water.