1set 3gear CYS-R2090 Full Metal Electric Retract w/Axle for 6kg-12kg RC Airplane Size：103 x 24 x 32.5mm Weight：160g(nose gear) / 140g(Main gear) Speed：5.3sec/90° @6.0V 4.6sec/90° @7.4V 4.0sec/90° @8.4V Torque：25kg.cm Voltage： DC5V~8.4V Angles：90±2° Aplly： 6.0~12kg airplane Package include : 3 gears with control panel There is 80°.85°.90°.95°.100° .105° for choose. Customize Acceptable
