The Bike Cleaner Concentrate in a handy refill pouch. Muc-Off's Nano Tech cleaner in concentrate form. Each Bike Cleaner Concentrate pouch uses 89% less packaging than the equivalent 2 bottles of 1 liter Muc-Off Cleaner. So don't chuck out your old Bike Cleaner bottle; save it and save the planet. The Bike Cleaner concentrate can also be used as a powerful degreaser in its concentrate form. Quickly and safely cleans using Nano Technology Powerful degreaser in concentrate form Uses 89% less packaging than two 1 Ltr Muc-Off bottles Biodegradable Safe on all surfaces including carbon fiber & anodized metal Will not harm seals, brake pads or rotors Using our state-of-the-art Nano Tech formula, Muc-Off cuts thr