Complete 4mm flexible shaft assembly for brushless RC boats.
Includes 350mm shaft with 75mm hardened end, brass tube (300mm), Teflon liner (300mm), washers, propeller dog, and bullet nut.
M4 threaded ends (10mm) supplied in CW/CCW pair.
Durable, low-friction design with high wear resistance and smooth power transfer.
Ideal for high-speed RC boat upgrades, requires rear support strut.
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Upgrade your RC boat drivetrain with this 4mm flexible shaft assembly kit, designed for brushless RC racing boats. The set includes a 350mm flexible shaft with a 75mm hardened shaft head, a 300mm brass tube sleeve, a 300mm Teflon liner, spacer washers, propeller dog drive, and bullet-style lock nut.
The shaft features M4 threaded ends (10mm length), supplied as a CW and CCW pair for different propeller rotation setups. The durable flexible shaft allows smooth power transfer, supports angular alignment, and reduces vibration, making it ideal for high-speed RC boats.