Brand: Spektrum Manufacturer's Part Number: SPMSS9120BL Part Type: RC Servos Product Line: Spektrum RC 1/5 Digital HV High Torque Brushless Servos Summit Racing Part Number: HSU-SPMSS9120BL UPC: 605482690864 RC Servo Torque: 1453.5 oz-in RC Servo Speed: 0.14 sec RC Servo Motor Type: Brushless RC Servo Gear Material: Metal RC Servo Operating Voltage: 6.0-8.4V RC Servo Spline Count: 15T RC Servo Size: 1/5 Scale Water Resistant: No RC Servo Case Material: Aluminum RC Servo Arm Included: No RC Servo Length (mm): 63.30 RC Servo Height (mm): 47.50 RC Servo Width (mm): 30.00 RC Servo Weight: 142g Quantity: Sold individually. Spektrum RC 1/5 Digital HV High Torque Brushless Servos Operating in the rough and tumble environment of 1/5 scale， a servo's performance is pushed to the maximum. Spektrum RC 1/5 Digital HV High torque brushless servos have been designed to give 1/5 enthusiasts huge torque and brushless motor precision， taking their driving experiences to a new level.Spektrum 1/5 Digital HV high torque brushless servos were designed with maximum durability in mind. Starting with a new case design with improved support for pins holding the gears， a new aluminum top plate， and re-designed bearing house. A new brushless motor design will give more power than any previous Spektrum servos. Additional improvements include a sleek new stealth black design and new thicker 18awg wire detachable connector. What's more， both are already race proven， the S9110BL and S9120 having won the 2020 1/5 Worlds Buggy Class at So Cal Nitro.No matter if you choose the higher speed S9110BL or the higher torque S9120BL， these servos will give higher performance and additional control whether racing your 1/5 vehicle on the track or bashing through dunes.