These are the Differential Pads For the 1/8 scale electric HPI Racing Trophy Series. FEATURES: Blue colored fiber construction YOU WILL RECEIVE: Three differential pads COMMENTS: The electric HPI Racing Trophy Series includes 1/8 Trophy Buggy Flux (HPID7016) 1/8 Trophy Truggy Flux (HPID7018) 6/6/12 pjw ir/jxs &