RS4 Sport 3

Extra lightweight 7075 alloy drive shaft for the HPI RS4 Sport 3. All alloy construction weighs only 12.5gr- the stock steel shaft is 35gr! Less rotating mass means longer run times, a cooler motor and faster power delivery.Polished and anodized in...

Ultra lightweight machined alloy diff gear for the HPI RS4 Sport 3. Precision machined from 7075 alloy and hard anodized for durability.Half the weight of the stock steel diff gear with better machined tolerances for smoother bearing fit and gear mesh.1...

Replace or upgrade to a fullset of bearings for your car for a smoother and more efficient running car! No more looking up all the sizes you need and potentially getting the wrong ones with these custom sets for specific cars!Feature:For : HPI RS4 SPORT...