Quick view Lamonster Approved Tire Sealant No International Orders On This Product. 32oz bottle of Lamonster Approved AmerSeal 20 to 26oz is required to seal front and rear tires of a Can Am Spyder and Can Am Ryker (we now recommend 6 to 7oz in the front and 8 to 10oz in the... MSRP: Was: Now: $22.95 Add to Cart Compare