GAUI X7 Main Gear Hub (Strengthened Upgrade)

• This is the latest Latest One-Way design.
• NOTE: Must be used with upgraded one way sleeve 217168.
• Both sleeve, and hub can also be purchased in a upgrade kit as well: Part number 217170
• USE FOR: GAUI NX7 / X7

NOTE FROM GAUI: The Upgraded (Strengthened) one-way main gear hub adopts the kingsbury-type thrust bearing to fit superior power output. With excellent bearing efficiency and bearing operation life, this type of bearing is the top choice for all serious Heli pilots.

ATTENTION: Very Important!
Squeeze the grease into the bearing, make sure the needles of the one-way bearing is completely surrounded with grease.