Motorcycle Piston Kits
| Piston Technical Specifications | |||
| Material | AC8A / 4032 / 2618 High-Strength Aluminum Alloy | Process | Precision Casting / Forging |
| Heat Treatment | T6 Solution & Aging | Surface Coating | Tin / Graphite / MoS₂ (optional) |
| Compression Ratio | 9.5:1 – 12.5:1 | Piston Height | 40 – 80 mm (depending on model) |
| Piston Diameter (Bore) | 38 – 100 mm | Piston Pin Hole Diameter | 12 – 20 mm |
| Piston Pin Length | 40 – 70 mm | Ring Grooves | 2 compression + 1 oil |
| Ring Groove Width | 1.0 / 1.2 / 1.5 / 2.0 mm | Piston Skirt Profile | Barrel / Oval / Tapered |
| Engine Displacement Range | 50cc – 250cc | Operating Temperature Range | -20°C ～ +250°C |
| Thermal Expansion Coef. | ≤ 18 × 10⁻⁶ /K | Hardness (HB) | 90 – 130 |
| Quality Certification | ISO 9001:2015 | Warranty | 12 months |