Originally Posted by I35it
What is the spring rate?
The first number (from left to right) is the length of the spring in MM, just divide by 25.4 to get the length in inches.
Main springs: 200/25.4= ~7.87"
Tender Springs: 80/25.4= ~3.14"
The next number is the actual spring rate in Newton-meters/nm. Just multiply the nm x 5.709 to get the rate in lbs/in.
Main Springs: 60 x 5.709= 342.54lbs/in
Tender Spings: 60 x 5.709= 342.54lbs/in
The next number...
Hope this helps!