X7 Main Gear Hub (Strenghthened Upgrade)

Main Gear Hub (Strenghthened Upgrade)


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Suitable for X7 Upgrade / X7 FORMULA / NX7 Formula Series

SKU: 074202 (217169). Categories: , , , .

Product Description


The one-way main gear hub adopts the kingsbury-type thrust bearing to fit superior power output.
With excellent bearing efficiency and bearing operation life, becomes the top choice of all serious pilots.
ATTENTION: Very Important!
Use a stick as a tool, squeeze the grease into the bearing, make sure the needles of the one-way bearing is completely surrounded with grease.