The spring preload is locked with a grub screw. The amount will be paid once received in our warehouse and verified its status. JF10A 2 Bastidores: ZDC JF10A henceforth2F000001-ZDC JF10A henceforth2F049999 2002 COMPATIBLE WITH Honda SES 125 Dylan 13,6 CV, 10 kw 1cil.