Dio 50 Long Stroke Crankshaft
More Stroke. Built to Last.
Designed for the Honda DIO 50 engine, this long stroke crankshaft is available in three stroke specifications to suit different engine build requirements. The 43.2mm (+1.8mm) and 44mm (+2.6mm) variants are intended for use with half-bore cylinder kits, while the 52.6mm (+3.0mm) variant is designed for full-bore cylinder kit applications. Each specification is precision-machined for consistent dimensional accuracy and stable engine operation. All variants support direct installation without modification. Confirm cylinder kit compatibility before selecting a stroke specification.
🔹 Highlights
- Three Stroke Options — 43.2mm (+1.8mm) / 44mm (+2.6mm) for half-bore cylinder kits; 52.6mm (+3.0mm) for full-bore cylinder kits
- Precision-Machined Construction — consistent dimensional accuracy supports stable engine assembly and operation
- Extended Stroke Specification — increased stroke length compared to stock for modified engine configurations
- Direct-Fit Installation — all specifications support direct installation without modification
- DIO 50 Fitment — dimensioned to match Honda DIO 50 engine specifications
✔ Product Specifications
- Type: Long Stroke Crankshaft
- Stroke Options:
- 43.2mm (+1.8mm) — for half-bore cylinder kit applications
- 44mm (+2.6mm) — for half-bore cylinder kit applications
- 52.6mm (+3.0mm) — for full-bore cylinder kit applications
- Fitment: Honda DIO 50
- Focus: Engine stroke upgrade
- Package Includes: Crankshaft × 1
🔧 Installation Notes
- Confirm cylinder kit compatibility with selected stroke specification before installation
- Engine crankshaft installation is recommended to be carried out by a technician with relevant experience
- Confirm piston clearance and compression seal after assembly
- A proper engine break-in procedure is recommended before returning to normal operation
Power You Can Trust.