Here is the grades of Ultraseal.This stuff will seal off any size puncture a bike would happen across.
Highway Performance
For use in automobiles, light trucks and motorcycles. Seals punctures up to 3/16î (5mm).
Commercial/Industrial
For use in medium to large trucks, trailers and equipment or applications where additional protection is required. Seals punctures up to 1/4" (6mm). Not recommended for passenger cars or small diameter tires traveling at highway speeds.
Xtreme Heavy Duty (XHD)
For use in large trucks, trailers, equipment and OTR applications where maximum protection is required. Seals punctures up to 1/2" (12mm).
Cool Seal/Porosity Sealer
For use in all tires to lock in air pressure and promote cooler operation