The TWH Racing Crankshaft is built for serious performance. Designed for high-rev 2-stroke engine setups, it offers improved durability, smoother rotation, and maximum strength for big bore and racing applications. Ideal for any Stage 2 or Stage 3 build pushing high RPMs.
✅ Balanced for high RPM durability
✅ Reinforced connecting rod and forged crank arms
✅ Precision-machined for smooth, vibration-free rotation
✅ Supports 44mm–54mm stroke (select based on cylinder)
✅ Works with TWH, JISO, Malossi, and Koso big bore kits
📌 Fitment:
Honda Dio AF27 / AF28 / SYM DD / GY6 50 / TWH Case builds.
⚙️ Recommended Setup:
Big Bore Cylinder Kit (TWH, JISO, Malossi)
Performance Carb (Keihin 28mm or PWK 30mm)
Digital CDI + Ignition Coil
Lightweight Flywheel and upgraded bearings
Note: Must be installed with precision. Recommended to use with reinforced bearings and fresh seals for optimal performance.
