MTB Spring Calculator
Rider Weight (lbs)
Rider weight is gear on, ready to ride
lbs
kg
Rear Wheel Travel (mm)
Bike
E-Bike
Shock Stroke (mm)
37.5
40
42.5
45
47.5
50
52.5
55
57.5
60
62.5
65
67.5
70
72.5
75
Riding Style
Suggested
Pro
Soft
Suggested
Stiff
CALCULATE
Spring Rate (lbs/in)
⚠️ Professional Settings:
These rear wheel sag targets come from professional athletes. The majority of riders are better off using suggested, unless you have Jordi's number.
Leverage Ratio vs Wheel Travel
Explanation for Selected Spring Rate
Position
Wheel Travel (in)
Shock Stroke (in)
Leverage Ratio
Fshock (lbs)
Fwheel (lbs)