This main shaft is suitable for Tarot 550/600 rc helicopters. Laser mounting position of the spindle limit ring for easy installation of the main sprocket screw.

Product specifications:
Main Shaft x 2 (Φ10 x Φ7 x 192.6mm) 58G
Limit ring x 1 (Φ19.5 x Φ11 x 6.5mm) 3.1G
M3x16MM cup head hex screw x1
M2.5x10MM cup head hex screw x1
M3x5MM Hexagon Screw x1