MOTON Linear Racing Springs

Premium 80-Series Replacement Springs (61mm ID)

Engineered for high-performance motorsport use, these 80mm length linear springs offer incredible precision and consistency for your suspension setup. Manufactured from high-tensile chrome silicone steel, they provide the durability and predictable handling required for professional racing environments.

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-80-20-61	80	20	61	29	1020	51
AST-80-35-61	80	35	61	40	1400	40
AST-80-100-61	80	100	61	43	3700	37
AST-80-120-61	80	120	61	41	4680	39
AST-80-140-61	80	140	61	44	5040	36
AST-80-150-61	80	150	61	45	5250	35
AST-80-160-61	80	160	61	46	5440	34
AST-80-180-61	80	180	61	50	5400	30
AST-80-190-61	80	190	61	48	6080	32
AST-80-200-61	80	200	61	50	6000	30
AST-80-210-61	80	210	61	51	6090	29
AST-80-220-61	80	220	61	50	6600	30
AST-80-240-61	80	240	61	50	7200	30
AST-80-260-61	80	260	61	51	7540	29
AST-80-280-61	80	280	61	52	7840	28
AST-80-300-61	80	300	61	52	8400	28

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MOTON Linear Racing Springs 80 Series (80mm x 61mm ID)