For fans of the Porcelain Rocket Mr Fusion, you’ll notice some key updates to this stable saddle pack platform. The support bar is now curved to match the line of the pack. Now, Mr. Fusion comes in a 12 or a 15 size. Mr. Fusion 12 is the same size as the old Mr. Fusion. The included drybag has a capacity of 8-12L. Mr. Fusion 15 is the new Mr. Fusion XL. The included drybag has a capacity of 10-15L. See Porcelain Rocket for clearance requirements. These are in stock now, although the XL is momentarily sold out… Head to Porcelain Rocket for more!