Description
Progressive Suspension - 444-4051B - 444 Series Shock - Black - Heavy-Duty - 13"
Features
- Feature the all-new Frequency Sensing Technology (FST) which allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
- Deflective disc valving
- Pre-load spring adjusts by hand with no special tool needed
- Includes a progressive-rate spring and are high-pressure gas charged for consistent performance
- Shocks slightly longer than stock may alter head angle slightly and provide quicker steering.
- Shocks slightly shorter than stock may alter head angle and provide slower steering.
- Before purchasing or attempting to install shocks different than OEM length, confirm your wheel travel can be altered without causing clearance issues, such as swingarm/axle to exhaust contact and chain/belt guard or tire contact.
- Heavy duty applications recommended for bikes operating at or near maximum load rating over 50% of the time.
- Progressive Suspension Since 1982
Specs
| Adjustment Style | Automatic |
| Extended Length Imperial | 13.00'' |
| Spring Type | Single Progressive Rate |
| Reservoir Location | Internal |
| Duty | Heavy Duty |
| Mounting Position | Rear |
| Riding Style | Street |
| Type | Coilover Monotube |
| Color/Finish | Black |
| Product Name | Shock Absorber |
| Units | Pair |
| Model | 444 Series |
| Progressive Spring Rate Imperial | 270.00 lb/in - 315.00 lb/in |
Fitment
| 1995-2000 | Harley-Davidson | Dyna Convertible FXDS-CONV |
| 1992 | Harley-Davidson | Dyna Daytona FXDB |
| 1992 | Harley-Davidson | Dyna Glide Custom FXDC |
| 1991 | Harley-Davidson | Dyna Sturgis FXDB |
| 2008-2017 | Harley-Davidson | Fat Bob FXDF |
| 2004-2009, 2014-2017 | Harley-Davidson | Low Rider EFI FXDL |
| 1993-2006 | Harley-Davidson | Low Rider FXDL |
| 2016-2017 | Harley-Davidson | Low Rider S FXDLS |
| 2006-2017 | Harley-Davidson | Street Bob FXDB |
| 2005-2014 | Harley-Davidson | Super Glide Custom EFI FXDCI |
| 2005 | Harley-Davidson | Super Glide Custom FXDC |
| 2004-2010 | Harley-Davidson | Super Glide EFI FXDI |
| 1995-2006 | Harley-Davidson | Super Glide FXD |
| 2006 | Harley-Davidson | Super Glide FXD35 |
| 2004-2005 | Harley-Davidson | Super Glide Sport EFI FXDXI |
| 1999-2005 | Harley-Davidson | Super Glide Sport FXDX |
| 2001-2003 | Harley-Davidson | Super Glide T-Sport FXDXT |
| 2000-2008, 2010-2017 | Harley-Davidson | Wide Glide EFI FXDWGI |
| 1993-2006 | Harley-Davidson | Wide Glide FXDWG |
| 2001 | Harley-Davidson | Wide Glide FXDWG2 |
| 2002 | Harley-Davidson | Wide Glide FXDWG3 |
