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Moton Linear Racing Springs
Premium 170-Series Replacement Springs (61mm ID)
Engineered for high-performance motorsport applications, these 170mm length linear springs offer the precision and predictable handling characteristics required for Moton and AST coilover systems. Manufactured from high-tensile chrome silicone steel to ensure maximum travel with minimum weight.
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-170-40-61 | 170 | 40 | 61 | 53 | 4680 | 117 |
| AST-170-50-61 | 170 | 50 | 61 | 55 | 5750 | 115 |
| AST-170-60-61 | 170 | 60 | 61 | 57 | 6780 | 113 |
| AST-170-65-61 | 170 | 65 | 61 | 55 | 7475 | 115 |
| AST-170-70-61 | 170 | 70 | 61 | 59 | 7770 | 111 |
| AST-170-80-61 | 170 | 80 | 61 | 63 | 8560 | 107 |
| AST-170-90-61 | 170 | 90 | 61 | 64 | 9540 | 106 |
| AST-170-100-61 | 170 | 100 | 61 | 64 | 10600 | 106 |
| AST-170-110-61 | 170 | 110 | 61 | 69 | 11110 | 101 |
| AST-170-120-61 | 170 | 120 | 61 | 70 | 12000 | 100 |
| AST-170-130-61 | 170 | 130 | 61 | 70 | 13000 | 100 |
| AST-170-140-61 | 170 | 140 | 61 | 72 | 13720 | 98 |
