MOTON Linear Racing Springs

Premium 220-Series Replacement Springs (61mm ID)

Engineered for professional motorsport, these 220mm 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-220-20-61	220	20	61	-	-	-
AST-220-30-61	220	30	61	-	-	-
AST-220-40-61	220	40	61	84	5440	136
AST-220-45-61	220	45	61	84	6120	136
AST-220-50-61	220	50	61	85	6750	135
AST-220-55-61	220	55	61	94	6930	126
AST-220-60-61	220	60	61	96	7440	124
AST-220-65-61	220	65	61	97	7995	123
AST-220-70-61	220	70	61	100	8400	120
AST-220-75-61	220	75	61	102	8850	118
AST-220-80-61	220	80	61	105	9200	115
AST-220-85-61	220	85	61	108	9520	112
AST-220-90-61	220	90	61	103	10530	117
AST-220-100-61	220	100	61	110	11000	110

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MOTON Linear Racing Springs 220 Series (220mm x 61mm ID)