Patent ID: 8146947

Claim:
A removable cartridge configured to be removably coupled to a spark assembly of a scooter, said cartridge comprising: a cartridge body comprising: a contact portion configured to generate sparks when the contact portion is in frictional contact with a riding surface, at least one coupling portion configured to couple the cartridge body to a scooter spark assembly, the coupling portion having a void defined by the cartridge body and configured to slidably receive a portion of a spark assembly; wherein the at least one coupling portion includes a resilient clip which securely couples the cartridge to the spark assembly and permits the cartridge to be selectively removed from the spark assembly, and wherein the void has a closed end, the closed end preventing the cartridge body from moving in a first direction aligned with a direction of travel of the scooter and the resilient clip preventing the cartridge body from moving in a second direction aligned with the direction of travel of the scooter opposite the first direction.