BLACKBONE 9,500rpm 54mm Clutch Spring
Made from 3mm thick High Carbon British Spring steel and coiled as tight as possible on some custom spring tooling to get maximum strength! Provides a long lasting, consistent and reliable 9,500rpm on FS Steel Clutch Shoes.
The spring is too thick to fit on fiber CY or Zenoah shoes. You must use FS clutch shoes
Free UK shipping over £200. Free Worldwide shipping limit varies by country.
Same day shipping for all orders before the cut off listed on store page.