Flat Wire Helper Springs
Premium 80-Series (Various IDs)
These 80mm length flat wire springs are designed to compress into an incredibly compact solid block, maximising the usable stroke of your damper. Ideal for helper or tender applications where droop travel needs to be maintained without sacrificing compression stroke. Please check the Di column carefully as this series contains mixed Inner Diameters.
Lo Open Length (mm)
R Spring Rate (N/mm)
Di Inside Diameter (mm)
Sn Block Length (mm)
Fn Force at Block (N)
St Usable Stroke (mm)
| Part Number | Lo | R | Di | Sn | Fn | St |
|---|---|---|---|---|---|---|
| AST-80-20-51 | 80 | 20 | 51 | 28 | 1040 | 52 |
| AST-80-20-61 | 80 | 20 | 61 | 29 | 1020 | 51 |
| AST-80-20-64 | 80 | 20 | 64 | 24 | 1130 | 57 |