FTS Spring Rate Calculator

Four Two Solutions

Recommended Fork Spring Rate — —
Recommended Shock Spring Rate — —
Recommended Shock Race Sag —  

OEM Fork Information

Suspension Brand—
OEM Fork Spring / Air Pressure—
OEM Fork Oil Weight—
OEM Fork Oil Amount—
Fork Stanchion Size—
Cartridge Damping Rod Size—
Basevalve Piston OD—
Midvalve Piston OD—

OEM Shock Information

OEM Target Rider Weight—
OEM Shock Spring Rate—
OEM Shock Pressure—
OEM Shock Oil Weight—
Shock Shaft OD—
Shock Piston OD—
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