MOTON Linear Racing Springs

Premium 130-Series Replacement Springs (61mm ID)

Engineered for professional motorsport dampers, these 130mm length linear springs offer the precision and predictable handling required for AST and Moton 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-130-50-61	130	50	61	47	4150	83
AST-130-60-61	130	60	61	50	4800	80
AST-130-70-61	130	70	61	50	5600	80
AST-130-80-61	130	80	61	54	6080	76
AST-130-90-61	130	90	61	54	6840	76
AST-130-100-61	130	100	61	59	7100	71
AST-130-110-61	130	110	61	60	7700	70
AST-130-120-61	130	120	61	60	8400	70
AST-130-130-61	130	130	61	62	8840	68
AST-130-140-61	130	140	61	63	9380	67
AST-130-150-61	130	150	61	64	9900	66
AST-130-160-61	130	160	61	66	10240	64
AST-130-170-61	130	170	61	68	10540	62
AST-130-180-61	130	180	61	70	10800	60
AST-130-190-61	130	190	61	67	11970	63
AST-130-200-61	130	200	61	69	12200	61
AST-130-220-61	130	220	61	73	12540	57
AST-130-240-61	130	240	61	73	13680	57
AST-130-260-61	130	260	61	78	13520	52
AST-130-280-61	130	280	61	74	15680	56
AST-130-300-61	130	300	61	79	15300	51
AST-130-320-61	130	320	61	76	17280	54
AST-130-340-61	130	340	61	81	16660	49
AST-130-360-61	130	360	61	78	18720	52
AST-130-380-61	130	380	61	84	17480	46
AST-130-400-61	130	400	61	81	19600	49

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MOTON Linear Racing Springs 130 Series (130mm x 61mm ID)