4 Pack Hex Couplers With 4mm Bore Brass Shaft Couplings For RC Cars And Model Motors, Durable Shaft Linkage Reducing Vibration At High Speed, Includes 8 M4 Screws And 2 Hex Wrenches For Quick Install

4-Pack Brass Hex Couplers with 4mm Bore for RC Cars
✔️ Includes 4 brass shaft couplers, 8 M4 screws, 2 hex wrenches

These brass shaft couplers connect the motor shaft to the wheel hub in RC cars and model motors, reducing vibration and helping power transfer during high-speed operation.

✅ Material: brass
✅ Bore: 4mm
✅ Pack: 4 pieces
✅ Includes: 8 M4 screws and 2 hex wrenches
✅ Outer hex nesting fits hex hubs on wheels
✅ Designed to connect motor shafts to wheel hubs for efficient power transfer

💡 What is a brass shaft coupling used for in RC hobby applications?

A handy explanation: Brass shaft couplings bridge the motor shaft and wheel hub, enabling efficient power transfer while damping vibration. - handy power transfer between motor shaft and wheel hub - reduces vibration and power loss at high speed - 4mm bore compatibility with hex hubs✝️