That is the RC Screwz Precision Shielded Bearing Equipment for the Align T-Rex 450 Game V2S helicopter.
- High High quality Steel Shielded Bearings
- For the Align T-Rex 450 Game V2S helicopter
- Removable shields for cleansing and re-oiling
- Comes packaged is a re-useable garage box for spare parts
- Extra bearings integrated for spares or on call for alternative needs
- Complete with same old bearings, flanged bearings and thrust bearings