Features:
The gear train is made primarily of metal gears & the output shaft is supported by two ball bearing.
Smooth operation, much better stall torque.
Power HD 4.8-6.0V analog servo, 0.14 sec/236.1 oz-in/17.0 kg-cm (1pcs).
Made of first-grade material can ensure the longevity of the products.
Great for 1/10 1/8 RC Off-road Car Truck Robot Helicopter.
.