Top-out spring for cartridge swap
Jones Spring Company spring #285 chosen for use as a top-out spring to limit travel to the original 230mm when installing '09-'11 Aprilia RXV 4.5/5.5 (Marzocchi Shiver) cartridges in '09-'12 BMW F800GS forks, after squaring ends, but prior to deburring wire ends and inside corners.
before squaring
after squaring but before deburring
after squaring and deburring
installed on damper rod
fork bottom machining