Coupling for connecting propeller shaft and motor shaft. Couplings dimensions: For motor shafts 2-2,3 mm diameters:    length: 25mm diameter: 8 mm For motor shafs 3-4 mm diameters: length: 26 mm diameter: 12 mm For motor shafts 5-6 mm diameters:   length: 28 mm diameter: 13 mm For motor shafts 8 mm diameters:  length: 30 mm diameter: 14 mm Material - 7075 duraluminium. Fixing shafts in the clutch - imbus M3. 2 pieces on each side of the coupling. Coupling diameters dimensions: depending on the chosen from the list, you will need shaft diameters. Coupling is made at the lowest possible beats and eccentricity. In such couplings from Ecomastеr, hundreds ship modellers go, all over our world ...   Choose your Coupling from the pop-up list at the top of this page.

New version, ECO expert, from Ecomaster. Boat that goes directly *from the table*   Over the past two racing seasons, we have found the ideal position inserts all internally in the boat. Motorholder, propeller shaft line, steering ruder . This is essential for fast and high-quality drive this boat. Win Poland Tenshock Cup2016 in class ECO Expert. Win Baltic Cup 2016 in class ECO Expert. Win Swiss Cup 2017 in class ECO Expert. Win Belgian Cup 2017 in class ECO Expert. Win Spain championship 2017 in class ECO Expert Win Ukrainian Championship 2017 in class ECO Expert. Win Ecomaster Cup 2017 in class ECO Expert. Win Swiss Cup 2018 in class ECO Expert. Win Ukrainian Championship 2018 in class ECO Expert. Win Ecomaster Cup 2018 in class ECO Expert. Win Swiss Cup 2019 in class ECO Expert. Win Ukrainian Championship 2019 in class ECO Expert. Win Ecomaster Cup 2019 in class ECO Expert.   * Bottom of the boat is made from carbon kevlaf fiber - for greater strength of hull. * Boat glued to the inside of all the necessary installation electronics.   Compelct of delivery:   Was glued: * Steering column has ruder and all co-parts. * Mounting servos * Motorholder * Propeller shaft line. * Have the propeller shaft of the wire 2 mm, with the adapter under 3 mm, for mounting the propeller. * Coupling 2.00 x 4.00 mm. for connecting the motor shaft and propeller shaft - in complect. * Shortstop power circuits (emergency stop) - the requirement of the rules. * Paste the power wires from the emergency switch on the controller and the battery. * Set the suction hose and tubes for water cooling of motor and ESC. * In hull, cut holes for the intake and take out of water in case of hull revolution.   In boat installed:   * Brushless electric motor Tenshock Viper 1530 3100KV wish wathercooling, coupling connecting it to the propeller shaft. * Sharpened and precision balanced propeller for this boat. From stainless steel. 30 mm diameter. * Electric speed controller ZTW 80A,wish wathercooling, and fully water protection. * Servo Corona 268. Metal gear. * LiPo Battery for limiter: 3S1P 5800 mAh And yet ... In the battle ....   Boat is almost no need to set up on the water ..

Full complet of competition level race boat  HYDRO  1 class. Complet: Hull: TYP Exe 2,5 Carbon/kevlar fiber. Motor: Tenshock Viper 1530/8/3480KV with Tenshock watercooling. ESC: 100A watercooling, and full waterproofing. LiPo: 3S1P 5800 mAh Limiter pack. Servo: 30×15×30 metal gear, BB. Prop: Tenshock CNC 36 mm, 2 Blades.   Full assembled and ready to go complet