I am on the softest setting (screwed all out) and damping is variable and automatic, which I really like!
I need soft springs so I can have more adjustment.
So far unable to find springs or know if they can be changed.
http://www.progressivesuspension.com/product/1423/444-series-shocks
444 SERIES SHOCKS
Our 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride; what this means is whether you’re hitting the small or big bumps in the road, the shock distributes oil through ports accordingly to soak up the hit making for an ultimately comfortable ride. A top mount threaded preload adjuster allows for fine-tuning with a simple twist of the cap.
444 Series shocks are available in 3 configurations: Standard (Up to 250 lbs.), Heavy-duty (250+ lbs.) and Super Heavy Duty (Touring Models only - 350+ lbs.).
Every 444 shock is hand-built, tuned and dyno’d in our facility in La Palma, California and include a
Lifetime Warranty.
Rocket 3 Roadster spring versions See Bold Black in list and table below.
Interesting to note the longer the shock the softer spring lbs/In rates used for same Std or HD rating, there being more spring length and coils at a lower lbs/In rate to absorb a similar impact.
Does this mean the longer shock give a better ride - quite possibly?
Note the 11.5" and 12" versions use the same springs for their Std and HD specs where as the 12.5" and 13" versions have different springs for their Std and HD specs. You cannot put the lighter rated springs of the longer versions on the shorter versions because the extra number of coils and lighter rate would cause the coils to bind stopping any spring action entirely like a hard bump stop.
Experts to comment now please.
http://www.progressivesuspension.com/product/1423/444-series-shocks
Rocket 3 Roadster versions but the link above does not provide the Super Heavy Duty versions so I have made assumptions - am I right?
Length-Rate-Order No.-----Spring No.----------Rate lbs/In
11.5" Std 444-4202B/C
1436-20B/30-------210/250
11.5" HD 444-4230B/C
03-1317-20B/30-----270/315
11.5" SHD 444-4053B/C 1369-20B/30-----300/350
12.0" Std 444-4229B/C
1436-20B/30---------210/250
12.0" HD 444-4232B/C
03-1317-20B/30------270/315
12.0" SHD 444-4044B/C 1362-20B/30------300/350
12.5" Std 444-4209B/C
03-1315-20B/30------125/170
12.5" HD 444-4233B/C
1442-20B/30----------210/250
12.5" SHD 444-4048B/C 03-1314-20B/30--270/315
13.0" Std 444-4213B/C
1365-20B/30----------120/170
13.0" HD 444-4221B/C
03-1318-20B/30------140/200
13.0" SHD 444-4051B/C 03-1314-20B/30--270/315
As posted earlier they are all here on:
Pages 21-22, Progressive Suspension's 'Specifications and Technical Information'
http://www.progressivesuspension.com/pdfs/71s00-105.pdf
444 Series Shocks
Order No. Ext. Length inches mm Comp. Length inches mm Travel* inches MM Mnts. Spring No. Rate lbs/In Rate kg/mm
444-4001B/C 12.50 317.50 9.53 242.17 2.97 75 E/E 1370-20B/30 90/130 1.61/2.32
444-4002B/C 13.00 330.20 9.81 249.27 3.19 81 E/E 1367-20B/30 90/130 1.61/2.32
444-4003B/C 13.50 342.90 10.10 256.47 3.40 86 E/E 1367-20B/30 90/130 1.61/2.32
444-4005B/C 11.00 279.40 8.73 221.79 2.27 58 E/E 03-1310-20B/30 90/130 1.61/2.32
444-4006B/C 11.50 292.10 8.98 228.03 2.52 64 E/E 03-1310-20B/30 90/130 1.61/2.32
444-4007B/C 12.50 317.50 9.53 242.17 2.97 75 E/E 03-1312-20B/30 75/120 1.34/2.14
444-4008B/C 13.00 330.20 9.81 249.27 3.19 81 E/E 1394-20B/30 75/120 1.34/2.14
444-4009B/C 13.50 342.90 10.10 256.47 3.40 86 E/E 1394-20B/30 75/120 1.34/2.14
444-4011B/C 11.50 292.10 8.98 228.03 2.52 64 E/E 03-1313-20B/C 115/155 2.05/2.77
444-4019B/C 12.50 317.50 9.53 242.17 2.97 75 E/E 1375-20B/30 115/155 2.05/2.77
444-4020B/C 13.00 330.20 9.81 249.27 3.19 81 E/E 1368-20B/30 105/150 1.88/2.68
444-4021B/C 13.50 342.90 10.10 256.47 3.40 86 E/E 1368-20B/30 105/150 1.88/2.68
444-4022B/C 11.00 279.40 8.98 228.09 2.02 51 E/E 03-1313-20B/C 115/155 2.05/2.77
444-4036B/C 12.00 304.80 10.10 256.47 1.90 48 E/E 1436-20B/30 210/250 3.75/4.46
444-4038B/C 12.50 317.50 10.10 256.47 2.40 61 E/E 1442-20B/30 210/250 3.75/4.46
444-4039B/C 13.00 330.20 10.10 256.47 2.90 74 E/E 1442-20B/30 210/250 3.75/4.46
444-4044B/C 12.00 304.80 10.10 256.47 1.90 48 E/E 1362-20B/30 300/350 5.36/6.25
444-4048B/C 12.50 317.50 10.10 256.47 2.40 61 E/E 03-1314-20B/30 270/315 4.82/5.63
444-4049B/C 12.00 304.80 9.26 235.18 2.74 70 E/E 1370-20B/30 90/130 1.61/2.32
444-4050B/C 12.00 304.80 9.26 235.18 2.74 70 E/E 1375-20B/30 115/155 2.05/2.77
444-4051B/C 13.00 330.20 10.10 256.47 2.90 74 E/E 03-1314-20B/30 270/315 4.82/5.63
444-4052B/C 11.50 292.10 10.10 256.47 1.40 36 E/E 1437-20B/30 230/275 4.11/4.91
444-4053B/C 11.50 292.10 10.10 256.47 1.40 36 E/E 1369-20B/30 300/350 5.36/6.25
444-4054B/C 12.00 304.80 9.76 247.90 2.24 57 E/E 1375-20B/30 115/155 2.05/2.77
444-4055B/C 12.50 317.50 10.28 261.11 2.22 56 E/E 03-1315-20B/30 125/170 2.23/3.04
444-4056B/C 13.00 330.20 10.31 261.87 2.69 68 E/E 1365-20B/30 120/170 2.14/3.04
444-4057B/C 13.00 330.20 10.31 261.87 2.69 68 E/E 03-1318-20B/30 140/200 2.50/3.57
444-4058B/C 12.00 304.80 9.76 247.90 2.24 57 E/E 1375-20B/30 115/155 2.05/2.77
444-4059B/C 11.50 292.10 9.73 247.14 1.77 45 E/E 03-1319-20B/30 140/180 2.50/3.21
444-4060B/C 11.50 292.10 9.73 247.14 1.77 45 E/E 03-1320-20B/30 165/205 2.95/3.66
444-4061B/C 12.00 304.80 9.76 247.90 2.24 57 E/E 1370-20B/30 95/130 1.70/2.50
444-4062B/C 11.00 279.40 9.48 240.79 1.52 39 E/E 03-1310-20B/30 90/130 1.61/2.32
444-4063B/C 11.50 292.10 9.48 240.79 2.02 51 E/E 03-1310-20B/30 90/130 1.61/2.32
444-4066B/C 11.50 292.10 9.48 240.79 2.02 51 E/E 03-1313-20B/30 115/155 2.05/2.77
444-4067B/C 11.00 279.40 9.48 240.79 1.52 39 E/E 03-1313-20B/30 115/155 2.05/2.77
444-4068B/C 12.00 304.80 10.51 254.25 1.49 51 E/E 1375-20B/30 115/155 2.05/2.77
444-4069B/C 12.50 317.50 10.53 267.46 1.97 50 E/E 03-1315-20B/30 125/170 2.23/3.04
444-4070B/C 13.00 330.20 10.56 268.22 2.44 62 E/E 1365-20B/30 120/170 2.14/3.04
444-4071B/C 13.00 330.20 10.56 268.22 2.44 62 E/E 03-1318-20B/30 140/200 2.50/3.57
444-4072B/C 12.00 304.80 10.10 256.47 1.90 48 E/E 03-1317-20B/30 270/315 4.82/5.63
444-4200B/C 11.50 292.10 8.98 228.03 2.52 64 E/E 03-1310-20B/30 90/130 1.61/2.32
444-4201B/C 11.50 292.10 8.98 228.03 2.52 64 E/E 03-1313-20B/30 115/155 2.05/2.77
444-4202B/C 11.50 292.10 9.48 240.79 2.02 51 E/E 1436-20B/30 210/250 3.75/4.46
444-4205B/C 12.50 317.50 9.53 242.17 2.97 75 E/E 03-1312-20B/30 75/120 1.34/2.14
444-4206B/C 12.50 317.50 9.53 242.17 2.97 75 E/E 1370-20B/30 90/130 1.61/2.32
444-4207B/C 12.50 317.50 9.53 242.17 2.97 75 E/E 1375-20B/30 115/155 2.05/2.77
444-4209B/C 12.50 317.50 9.53 242.17 2.97 75 E/E 03-1315-20B/30 125/170 2.14/3.04
444-4210B/C 13.00 330.20 9.81 249.27 3.19 81 E/E 1394-20B/30 75/120 1.34/2.14
444-4211B/C 13.00 330.20 9.81 249.27 3.19 81 E/E 1367-20B/30 90/140 1.61/2.50
444-4212B/C 13.00 330.20 9.81 249.27 3.19 81 E/E 1368-20B/30 105/150 1.88/2.68
444-4213B/C 13.00 330.20 9.81 249.27 3.19 81 E/E 1365-20B/30 120/170 2.14/3.04
444-4214B/C 12.50 317.50 9.53 242.17 2.97 75 E/E 03-1315-20B/30 125/170 2.14/3.04
444-4215B/C 13.50 342.90 10.10 256.47 3.40 86 E/E 1368-20B/30 105/150 1.88/2.68
444-4216B/C 13.50 342.90 10.10 256.47 3.40 86 E/E 1394-20B/30 75/120 1.34/2.14
444-4217B/C 13.50 342.90 10.10 256.47 3.40 86 E/E 1367-20B/30 95/130 1.70/2.32
444-4218B/C 13.00 330.20 9.81 249.27 3.19 81 E/E 1365-20B/30 120/170 2.14/3.04
444-4221B/C 13.00 330.20 9.81 249.27 3.19 81 E/E 03-1318-20B/30 140/200 2.50/3.57
444-4227B/C 12.00 304.80 9.26 235.18 2.74 70 E/E 1370-20B/30 95/130 1.70/2.50
444-4228B/C 12.00 304.80 9.26 235.18 2.74 70 E/E 1375-20B/30 115/155 2.05/2.77
444-4229B/C 12.00 304.80 9.51 241.55 2.49 63 E/E 1436-20B/30 210/250 3.75/4.46
444-4230B/C 11.50 292.10 9.48 240.79 2.02 51 E/E 03-1317-20B/30 270/315 4.82/5.63
444-4232B/C 12.00 304.80 9.51 241.55 2.49 63 E/E 03-1317-20B/30 270/315 4.82/5.63
444-4233B/C 12.50 317.50 9.53 242.17 2.97 75 E/E 1442-20B/30 210/250 3.75/4.46
444-4234B/C 11.00 279.40 8.98 228.09 2.02 51 E/E 03-1310-20B/30 90/130 1.61/2.32
444-4235B/C 11.00 279.40 8.98 228.09 2.02 51 E/E 03-1313-20B/30 115/155 2.05/2.77
444-4236B/C 12.00 304.80 10.01 254.25 1.99 51 E/E 1436-20B/30 210/250 3.75/4.46
444-4237B/C 12.50 317.50 10.03 254.76 2.47 63 E/E 03-1315-20B/30 125/170 2.23/3.04
444-4238B/C 13.00 330.20 10.06 255.52 2.94 75 E/E 1365-20B/30 120/170 2.14/3.04
444-4239B/C 13.50 342.90 10.10 256.47 3.40 86 E/E 1365-20B/30 120/170 2.14/3.04
444-4240B/C 12.00 304.80 10.01 254.25 1.99 51 E/E 03-1317-20B/30 270/315 4.82/5.63
444-4241B/C 12.50 317.50 10.03 254.76 2.47 63 E/E 1442-20B/30 210/250 3.75/4.46
444-4242B/C 13.00 330.20 10.06 255.52 2.94 75 E/E 03-1318-20B/30 140/200 2.50/3.57
444-4243B/C 13.50 342.90 10.10 256.47 3.40 86 E/E 03-1318-20B/30 140/200 2.50/3.57
444-4244B/C 13.50 342.90 10.10 256.47 3.40 86 E/E 1365-20B/30 120/170 2.14/3.04