Rebound
lbs
Compression
lbs
10
80
10
80
15
100
15
100
20
120
20
120
25
140
25
140
30
160
30
160
35
185
35
185
40
210
40
210
45
235
45
235
50
260
50
260
55
290
55
290
60
320
60
320
65
350
65
350
70
385
70
385
75
420
75
420
80
455
80
455
85
495
85
495
90
540
90
540
Bilstein numbering system is Rebound then Compression.
Example: Bilstein S7Z-6010 is a 7" stroke with (60) 320 Rebound & (10) 80 Compression.
S
Steel Body Shock
7
Stroke in inches
Z
Shaft size ( Z = 46mm, M = 36mm.)
60
Rebound Number
10
Compression Number
AFCO and PRO numbering system is Compression then Rebound.
Example: AFCO 76-3 is a 7" stroke with (60) 320 Compression & (30) 160 Rebound.
