Spring chart for HPI
Color |
Model
(if applic.) |
Back/Rear/Both |
Spring
Length |
Rate
Description |
Rate
Index |
lb/inch |
gf/mm |
Progressive
or Linear |
silver
|
n/a
|
not specified
|
n/a
|
Soft
|
n/a
|
8.6
|
154
|
Linear
|
gold
|
n/a
|
not specified
|
n/a
|
Soft
|
n/a
|
11.2
|
200
|
Linear
|
orange
|
n/a
|
not specified
|
n/a
|
Soft
|
n/a
|
12
|
215
|
Linear
|
yellow
|
n/a
|
not specified
|
n/a
|
Soft
|
n/a
|
12.7
|
227
|
Linear
|
red
|
n/a
|
not specified
|
n/a
|
Soft
|
n/a
|
13.3
|
238
|
Linear
|
green
|
n/a
|
not specified
|
n/a
|
Soft
|
n/a
|
13.8
|
247
|
Linear
|
blue
|
n/a
|
not specified
|
n/a
|
Soft
|
n/a
|
14
|
251
|
Linear
|
pink
|
n/a
|
not specified
|
n/a
|
Soft
|
n/a
|
14.7
|
263
|
Linear
|
white
|
n/a
|
not specified
|
n/a
|
Medium
|
n/a
|
16.7
|
299
|
Progressive
|
yellow
|
n/a
|
not specified
|
n/a
|
Medium
|
n/a
|
19.6
|
351
|
Progressive
|
red
|
n/a
|
not specified
|
n/a
|
Medium
|
n/a
|
22.1
|
396
|
Progressive
|
black
|
n/a
|
not specified
|
n/a
|
Hard
|
n/a
|
27
|
483
|
Progressive
|
green
|
n/a
|
not specified
|
n/a
|
Hard
|
n/a
|
32.2
|
576
|
n/a
|
blue
|
n/a
|
not specified
|
n/a
|
Hard
|
n/a
|
34.2
|
612
|
Progressive
|
purple
|
n/a
|
not specified
|
n/a
|
Very Hard
|
n/a
|
37.4
|
669
|
Progressive
|
red
|
Proceed
|
not specified
|
n/a
|
Hard
|
n/a
|
29.9
|
535
|
n/a
|
black
|
Proceed
|
not specified
|
n/a
|
Hard
|
n/a
|
32.9
|
589
|
n/a
|
blue
|
Proceed
|
not specified
|
n/a
|
Very Hard
|
n/a
|
37.5
|
671
|
n/a
|
All information
subject to change.
Information sources include manufacture's websites including HPI, Losi,
Associated, etc.
Please report inaccuracies to the webmaster
|