The bike cleaner concentrate has arrivedthats right muc off39s relentless rd team made their nano tech bike cleaner that much better by creating a handy refill pouch its the same award winning cleaner but in concentrate form just one 1ltr pouch will make four litre bottles of nano tech bike cleaner re using is even better for the environment than recyclingthats what makes the bike cleaner concentrate so amazing each bike cleaner concentrate pouch uses 89 less packaging than the equ