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Model Number: AQUB28NN

Capable of speeds over 65 miles per hour, the AquaCraft U-1 Superior 27-Inch 2.4GHz Brushless RTR Electric RC Hydroplane is a top-of-the-line racer. Brushless power by Mike "GrimRacer" Zaborowski, winner of multiple national titles, and a hand laid-up fiberglass hull optimize the full potential of the U-1 Superior. The Superior is modelled after the full-size Unlimited Light hydroplanes and features rear-view mirrors and exhaust pipes on the upper deck. This 6-pole brushless motor is specifically created for the UL-1 and is virtually maintenance free, water-cooled, and amazingly fast. Both the strut and turn fins are adjustable for performance tuning. Complete with GrimRacer hardware, the Superior boasts precision handling along with its exceptional speed. The AquaCraft U-1 Superior 27-Inch 2.4GHz Brushless RTR Electric RC Hydroplane truly is a superior craft. Get yours today and blow away your competitors!


  • Painted, Fiberglass Hull with Center Tub for Electronics and Breakaway Fins. Optimized for Racing and Brushless Power by Racing Champion Mike "GrimRacer" Zaborowski.
  • Tactic TTX300 3CH 2.4GHz SLT Radio System with:
    • Tactic TR325 3CH SLT Receiver
    • Tactic TSX200 Servo
  • Factory-Installed Brushless Power System with:
    • AquaCraft 6-Pole 36-56-2030kV Marine Motor with Aluminum Water-Cooling Jacket and Installed 4 mm Gold-Plated Bullet Connectors
    • Waterproof, Water-Cooled 60A Controller with Stutter-Bump Warning, Low-Voltage cut-off and Star® Plug Battery, 4 mm Bullet Motor and Universal Radio Connectors
  • Efficient 0.150" Flex Cable Drive
  • High-Performance GrimRacer Hardware
  • 3-Bladed 40 mm FRP Prop
  • Display/Work Stand


  • AquaCraft U-1 Superior 27-Inch 2.4GHz Brushless RTR Electric RC Hydroplane
  • TTX300 3CH 2.4GHz Radio


  • UL-1 Superior:
    • Hull Length: 27in (685mm)
    • Overall Length: 29-1/4in (744mm)
    • Beam (Width): 14-1/4in (361mm)
    • Overall Height: 6-3/4in (170mm)
    • Weight (Less Batteries): 4lbs, 1oz (1.84kg)
    • Weight RTR (with two 3200 LiPos): 4.9lbs (2.21kg)
  • Brushless Motor:
    • Diameter: 1.4in (36mm) kV Rating: 2030RPM/V
    • Length: 2.2in (56mm) Input Voltage: 7-18.5V
    • Shaft Length: 0.59in (15mm) Max Constant Current: 50A
    • Shaft Diameter: 0.20in (5mm) Max Surge Current: 80A/five seconds
    • Overall Length: 2.8in (71mm) No Load Current: 5.0A
    • Weight: 7.5oz (212g) including connectors
  • ESC:
    • Length: 3.25in (83mm) Battery Connectors: 2 male Ultra Deans plugs
    • Width: 1.5in (38mm) Motor Connectors: 4mm bullet (three)
    • Height: 0.67in (17mm) Input Voltage: 12-14 NiMH
    • Weight: 3.8oz (109g) 4 cells LiPo
    • Wire Gauge: 14AWG 8-20V Input w/o BEC
    • Output Current: 60A Continuous Maximum BEC: 5.2V/2A
    • 72A Surge Maximum Stutter Bump Voltage: 12V
    • Max Output Power: 720 watts Low Voltage Cutoff: 11.6V
    • On-Resistance: 0.003 ohms Thermal Cutoff: 110°C
    • Operating Frequency: 8kHz Timing Angle: 10°
  • Requirements:

    • Vehicle: (2) 7.4V 3200mAh 20C LiPo Battery Packs (Not Included)
    • Charger: Compatible Charger (Not Included)
    • Transmitter/Receiver: 4 AA Batteries (Not Included)

    For questions regarding this product please email our friendly customer service team.

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