Transmission
YAMAHA 5S9 BWS `R spring
Product DescriptionEffectively improve the 5S9 series engine at the end of the poor performance of the dilemma
Improve the acceleration / end of the performance
Oil-tempered chrome vanadium steel wire SWOCV-V (JIS G 3565)
High temperature resistant fatigue 41-55
Length: 108MM Diameter: 4.5MM Number of turns: 4.5 circles
