Nitron 90 Helicopter Kit Bert Kammerer Edition Accessories Overall larger appearance/size compared to

Overall larger appearance/size compared to original 5

Tail Fin - Maverick

Thrust Bearing 4x8x3

Built In Governor

SAB DD Motor 400

Nitron 90 Helicopter Kit Bert Kammerer Edition Accessories Overall larger appearance/size compared toThis is the Bert Kammerer edition of the Tron Nitro 90, this particular model has many nice upgrades and improved features. In addition to all the standard features, the Bert K edition has the following upgrades: New white blue color scheme (painted boom and tail fin) Clear anodized aluminum head & tail rotors Cut outs built into the frame for XGuard and Xpert switches New innovative clutch design New aluminum motor fan (as light as plastic fan)