Ferrea Valve Spring-SINGLE SPRVW VR6 24 VALVE
We expanded our springs offering to include street bike, motocross and race bike applications, providing the best
possible valve-train combination for your motorcycle.
Ferrea’s motorcycle valve springs are made of premium grade chrome-silicon alloys. They are heat-treated and
stress-relieved to increase the spring’s life. Strict quality control procedures and cycle testing ensure consistency
from batch to batch.
| Type/Material/Application | Single Spring Special Alloy |
| O.D. | 23.5 mm |
| I.D. | 15.7 mm |
| Seat Press. | 85 lbs
@39 mm |
| Open Press. | 190 lbs
@29 mm |
| Rate Inch | 265 lbs |
| coil Bind | 26 mm |
| Max Net Lift | 12 mm |
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