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Extra lightweight 7075 alloy drive shaft for the HPI RS4 Sport3. 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 factory orange.
Optional spur gear mount also available.
Polished and anodized in factory orange.
Optional spur gear mount also available.