The upgraded Power HD B7 pro servo is compatible with SANWA SSR Mode, at 7.4V input it pulls up to 13kg-cm of torque at a speed of down to 0.055s. Improved precision and more connected offer great performance. It comes with a steel gear set for durability and it weighs only 47g.
With the help of world champions to develop the upgraded PCB, making B7pro more appropriate for professional racing. It features the middle case in a 2-tone anodising that is available with silver, red or gold-colour details.
| Operating Voltage | 6.0v | 7.4v |
| Torque | 10.0 kg-cm (138.8 oz/in) | 13.0 kg-cm (180.5 oz/in) |
| Speed | 0.065 sec | 0.055 sec |
| Bearing Type | Ball Bearing x 2 | |
| Motor Type | Brushless Motor | |
| Gear Type | Titanium & Steel | |
| Working frequency | 1520μs / 333hz | |
| Operating temperature | -20℃~60℃ | |
| Weight | 75.0 g (2.65 oz) | |
| Size | 41.0 x 20.0 x 26.4 mm ( 1.61 x 0.79 x 1.04 in) | |
