MOTON Linear Racing Springs – 300 Series (300mm x 61mm ID)
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MOTON Linear Racing Springs – 300 Series (300mm x 61mm ID)

$250.00
SKU: AST-300-20-61
Spring Spec – Length | Rate | ID:300/20/61
Available to Order
Estimated shipping: 2 - 3 Weeks
Need it sooner? Contact us and we’ll see what we can do.

Moton Linear Racing Springs

Premium 300-Series Replacement Springs (61mm ID)

Engineered for professional motorsport, these 300mm length linear-rate springs provide the consistency required for high-level chassis tuning. Manufactured from high-tensile chrome silicone steel, they offer maximum travel with minimal weight, ensuring your Moton or AST coilovers perform at their peak.

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-300-20-61 300 20 61 - - -
AST-300-25-61 300 25 61 - - -
AST-300-30-61 300 30 61 107 5790 193
AST-300-35-61 300 35 61 114 6510 186
AST-300-40-61 300 40 61 123 7080 177
AST-300-45-61 300 45 61 122 8010 178
AST-300-50-61 300 50 61 133 8350 167
AST-300-55-61 300 55 61 133 9185 167
AST-300-60-61 300 60 61 134 9960 166
AST-300-65-61 300 65 61 136 10660 164
AST-300-70-61 300 70 61 138 11340 162
AST-300-75-61 300 75 61 140 12000 160
AST-300-80-61 300 80 61 143 12560 157
AST-300-85-61 300 85 61 147 13005 153
AST-300-90-61 300 90 61 150 13500 150
AST-300-95-61 300 95 61 154 13870 146
AST-300-100-61 300 100 61 169 13100 131
AST-300-110-61 300 110 61 156 15840 144
AST-300-120-61 300 120 61 165 16200 135
AST-300-130-61 300 130 61 176 16120 124
AST-300-140-61 300 140 61 165 18900 135
AST-300-150-61 300 150 61 176 18600 124

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