RX-KING Bakelite Crankshaft

Balanced Precision. Stronger Torque. Built for Reliable Power Upgrade.

The Bakelite Crankshaft for YAMAHA RX-King is engineered for riders seeking smooth performance and improved torque delivery. Available in 50mm (STD) and 52mm (+2.0) stroke options, this crankshaft combines precision balancing with durable bakelite side inserts to reduce friction and maintain stability at high RPM. Perfect for both stock rebuilds and displacement upgrades, it ensures consistent performance and long-term reliability.

🔹 Highlights

• Two Stroke Options — 50mm (STD) for OEM restoration / 52mm (+2.0) for power upgrade

• Bakelite Side Inserts — Reduce friction and heat buildup for smoother rotation

• Reinforced Crank Webs — Provide excellent strength for tuned or racing engines

• Precision Machining — Ensures perfect balance and extended durability

• Tuning-Ready Compatibility — Fits RX-King engine cases without modification

✔ Product Specifications

• Type: Bakelite Crankshaft

• Stroke: 50mm (STD) / 52mm (+2.0)

• Fitment: YAMAHA RX-King

• Focus: Torque delivery & high-RPM stability

• Package Includes: Complete crankshaft assembly ×1

🔧 Installation Notes

• Confirm stroke type before installation

• Ensure proper lubrication of bearings and seals

• Use new gaskets during reassembly for optimal sealing

• Align timing marks precisely to maintain performance

Power You Can Trust.