Hitec HS765HB Quarter Scale Sail Servo. Karbonite

The Hitec HS-765HB Quarter Scale Sail Servo (part 2215500) is a robust sail arm servo designed for R/C yachts, offering smooth, reliable control thanks to its Karbonite gear train and dual ball bearing supported output shaft. With up to 140° of travel and a heavy duty 4.5-inch arm included, it delivers the range and leverage demanded by sailing applications to around 2 metres.

Key Features & Specs

• Quarter-scale sail arm servo with heavy duty 4.5 in arm
• Karbonite gears for durability and wear resistance
• Dual ball bearing supported output shaft
• Motor type: 3-pole
• Speed (4.8V/6.0V): 0.28 / 0.23 sec @ 140°
• Torque (4.8V/6.0V): 11.0 / 13.2 kg·cm (153 / 183 oz·in)
• Travel: up to 140°
• Size: 58.93 x 28.96 x 49.78 mm (2.32 x 1.14 x 1.96 in)
• Weight: 110 g (3.88 oz)

The HS-765HB combines precise movement with proven Hitec build quality, making it a dependable choice for R/C sailing where strong torque, extended throw and long service life are essential.