Drive Shaft Kit With Two Propellers And Coupling Joint For RC Boat DIY Assembly 12.5cm Shaft 8cm Sleeve 3.6cm Propellers Fits 5mm Motor Shaft Upgrade Your RC Boat Drive System For Faster Smoother Runs
✔️ Prop diameter 36 mm (1.42 in), shaft length 125 mm (4.92 in)
This RC Boat Drive Shaft Assemble Kit is designed to upgrade the drive system of DIY RC boats and submarines, delivering smoother, more efficient power transfer.
✅ Propeller Diameter: 36 mm (1.42 in)
✅ Shaft Length: 125 mm (4.92 in)
✅ Sleeve Length: 80 mm (3.15 in)
✅ Coupling Diameter: 5 mm (0.20 in)
✅ Material: 304 stainless steel for hardness, strength, and rust resistance
✅ Universal joint for smooth torque transmission and angular deviation compensation
✅ Bearing between shaft and sleeve for concentricity
✅ Included parts: Bushing, Shaft, Washer, Self-Locking Nut, Propeller Fork, Propeller Blade, Connector, Wrench, Screw, Streamlined Head
✅ Color: Silver
💡 What is an RC boat drive shaft kit used for in DIY builds, and why is it a good upgrade? This handy guide explains the core benefits. - Increases propulsion efficiency with a robust 304 stainless steel shaft and tight tolerances. - Improves torque transmission and steering response using a universal joint and bearing for smooth operation, handy for steady runs. - Fits common 5 mm motor shafts, making it a practical upgrade for DIY RC boats.
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