Do you own a HPI E10 and looking for optional hop ups but can’t find it anywhere else? Please visit rcMart.com because the Yeah Racing aluminum hop ups parts for E10 have arrived exclusively. Yeah Racing is the only manufacturer to produce the hop ups parts for HPI E10 so far. The aluminum made (#E10-133PP) gear box joint and (#E10-022PP) propeller joint were designed to increases the strength of the chassis. Due to no other aluminum parts for E10 available on the market, the shiny purple coated aluminum hop ups from Yeah Racing is going to make the E10 looks unique from the crowd.