The spring is made of Japanese high-end materials and is strictly matched to the number of revolutions, with more accurate force values and elasticity, better quality as well as longer service time
RPM : 1500 RPM 2000 RPM
The spring is made of Japanese high-end materials and is strictly matched to the number of revolutions, with more accurate force values and elasticity, better quality as well as longer service time
RPM : 1500 RPM 2000 RPM