UMA RACING VALVE SPRING - LC135 / FZ150i

1) GOOD CONSISTENCY ON ENGINE PERFORMANCE AT HIGH RPM.

2) EXTENDED SERVICE LIFE.

3) IMPROVED FATIGUE LIFE.

4) HIGH QUALITY MATERIAL.

5) INCREASE ENGINE EFFICIENCY.

6) SPECIFICATION:

   A) WIRE DIAMETER : 2.8MM

   B) FREE LENGTH : 47.5MM

   C) SET LENGTH : 36MM

   D) SPRING STROKE : 12MM