ts 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.