Main Rotor Holder Arms. These provided extended geometry, and are preferred for F3C style of flying, or where a reduced "reaction" is preferred to tame the helicopter down in flight. Suited for ...
XLPower Main Gear Hub. This replacement main gear ...
hub comes preassembled and is intended for the XLPower Nimbus 550. Package includes one main gear hub. NOTE: It is recommended to grease the one-way bearing prior to installation. This product was ...