HPI RS4 Sport 3 Spool Set (40T)
HPI114436
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
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The HPI RS4 Sport 3 Spool Set is a great option for anyone serious about racing or drifting. The spool replaces the differential and will provide equal power to the left and right side front wheels, for direct power transfer from your finger to the wheels.
This product was added to our catalog on November 21, 2017