Dio 50 Long Stroke Crankshaft

High-Strength Design for Maximum Performance

The AF series Full-Coverage Long-Stroke Crankshafts are made for the Honda Dio 50 motor scooter, crafted using high-strength forging and precision machining to enhance durability and power output. The extended stroke design effectively increases the compression ratio and combustion efficiency, delivering stronger torque and improved acceleration.


Available in 43.2mm (+1.8mm), 44mm (+2.6mm), and 52.6mm (+3.0mm), it caters to different modification needs, making it an ideal choice for high-performance engine upgrades!

  • 🔹 Forged High-Strength Crankshaft – Enhances durability and torsional resistance
  • 🔹 Long-Stroke Design – Increases displacement for greater power and torque output
  • 🔹 Precision Dynamic Balancing – Reduces vibration and improves smooth operation
  • 🔹 Multiple Stroke Options – 43.2mm (+1.8mm), 44mm (+2.6mm), 52.6mm (+3.0mm)
  • 🔹 Compatible with DIO Models – Suitable for various modifications

  • Stroke Sizes: 43.2mm (+1.8mm) / 44mm (+2.6mm) / 52.6mm (+3.0mm)
  • Material: High-strength forged steel
  • Compatible Models: DIO AF17/18/27/28
  • Design Features: Enhanced torque output and optimized combustion efficiency
  • Package Includes: Crankshaft, connecting rod

The DIO Full-Coverage Long-Stroke Crankshaft is the ultimate choice for boosting engine power, delivering stronger acceleration and stable performance, perfect for high-performance enthusiasts!