It fires at high speed 5 per second

with an affordable driver that will outlast the life of the model you are working on

This set of 4 high-grade TRF front/rear racing dampers have damper cylinders that feature a newly developed black-colored fluorine coating for even less friction than previous damper cylinder coatings

Black oxide finished for corrosion protection

Removable front bumper

Savox - High Voltage Standard Digital Servo .13 sec/62.5oz @ 7.4V Replacement Parts Brushes It fires at high speedSpecifications: Torque @ 7. 4v 4. 5kg cm 62. 5oz in Speed @ 7. 4v 0. 085 sec 60 deg Dimensions L x W x H (mm): 22. 8 x 12 x 29. 4 Weight: 15. 8g