Drive Shaft With Propeller Universal Joint For RC Boats, DIY Friendly, L150Mm Shaft L100Mm Sleeve D55Mm Stainless Steel 4 Bladed Paddle, Fits 3Mm Motor Shaft, RC Boat Coupler Assemble Kit Replacement Upgrade
✔️ Shaft 150 mm, sleeve 100 mm, 55 mm blade, 3 mm U-joint kit (pack:1)
This drive shaft with a four-blade propeller is designed for RC boats, model ships, and hobby projects. It supports upgrading or repairing boats, subs, and handcrafted models, with stainless steel for corrosion resistance in freshwater use.
✅ Shaft: 150 mm x 4 mm stainless steel, strong and corrosion-resistant
✅ Propeller blade outer diameter 55 mm (2.16 in)
✅ Propeller bushing: 100 x 9 mm (L x D) for secure fit
✅ Universal joint diameter 3 mm (0.12 in) connects shaft to prop fork
✅ Includes 1 propeller kit and 1 hex wrench
✅ Made from premium stainless steel for wear resistance and corrosion protection
💡 What is a drive shaft with a universal joint used for in RC boats and hobby models?
Handy component for supplying power from motor to propeller while allowing slight movement and alignment in compact setups.
- Transmits torque efficiently in tight spaces
- Helps absorb minor shaft misalignment and vibration
- Easy upgrade or replacement for DIY boat builds