FX Engines K303L Crankshaft With Silicone And 2X Tungsten Weights - Diamond Coating

The FX Engines K303L Crankshaft With Silicone And 2x Tungsten Weights - Diamond Coating (FX652109) is a genuine FX component designed to deliver smooth, consistent rotation and long service life. It pairs a silicone insert with dual tungsten balancing weights and a diamond coating to provide a refined running feel and robust wear resistance.

Built for demanding RC nitro engine use, this crankshaft focuses on balance and durability while maintaining the precise tolerances expected from FX Engines. The diamond-coated surface helps reduce friction and abrasion, while the silicone insert and two tungsten weights promote stable, controlled performance.

• Silicone insert for refined flow and balance characteristics
• Two tungsten weights for enhanced rotational balance
• Diamond coating for surface hardness and wear resistance
• Part number: FX652109

Suggested compatibility: FX Engines K303L engine.