Warning: Last items in stock!
Material: Made of high quality German made steel wire
Tempered heat treatment
Better power consistancy contribites to better grouping
Suitable for PTW gearbox
One set included different power spring
Dimensions (cm): 15 (L)x 10 (W) x 3 (H)
Weight (gram): 500
Package includes: Spring x 1
FCC Velocity Main Spring are constructed by German Made Steel Wire with tempered heat treatment, irregular pitch and 1.5 mm diameter. It allow you to save up 20% - 30% of energy spending. In fact, Once reduce pressure to pull our spring. it also improve ROF and motor durability.