YZ250 F 12-13 (76.97mm) Virzuļa komplekts 01.2412.c
| Displacement | 250 | cc |
| Bore - Actual | 77.00 | mm |
| Bore - Standard | 77.00 | mm |
| Cylinders | 1 | N/A |
| Stroke | 53.60 | mm |
| Compression Ratio - Actual | 13.5:1 | N/A |
| Bore - Oversize | STD | N/A |
| Compression Height | 14.30 | mm |
| Dome Type | Flat with Raised Top | N/A |
| Additional Info | 5 Valve Pockets, Forged Piston | N/A |
| Piston Pin Hole Diameter | 16.00 | mm |
| Skirt Coating | - | N/A |
| Piston Size | 76.95 | mm |
| OEM Reference No | 17D-11631-90 | N/A |
| Total Height | 40.40 | mm |
| Country of Origin | USA | N/A |
| Boss Space In | 17.00 | mm |