PROGRESSIVE SUSPENSION 412 Series Shock - 12" - Standard - Black - H-D 412-4049B
Part Number: PS4049BPROGRESSIVE SUSPENSION
- SKU:
- PS4049B
- MPN:
- 412-4049B
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 9.16 LBS
Description
Stock Harley shocks compromise ride quality and handling precision, especially under load or aggressive riding. The Progressive 412 Series delivers tunable suspension geometry with a straightforward five-position preload adjuster, letting you dial in the perfect setup for your riding style and bike configuration. Built tough and TüV-approved, these shocks offer real performance improvement without breaking the bank.
- Length: 12 inches
- Fitment: Harley-Davidson models
- Preload adjustment: 5-position cam
- Material: Durable steel construction
- Measurement: Center-of-eyelet standard
- Installation: Bolt-on replacement
- Certification: TüV approved
- Color: Black
- MPN: 412-4049B
- Design: Simple, cost-effective upgrade
Important Installation Notes: On 1986–2015 XL models, chain or belt guard clearance modification may be required. Length variations alter head angle and steering response—confirm wheel travel clearance before installation to avoid swingarm, exhaust, chain guard, or tire contact.
Specs
PROGRESSIVE SPRING RATE IMPERIAL: |
90.00 LB/IN - 130.00 LB/IN |
TYPE: |
COILOVER MONOTUBE |
COLOR/FINISH: |
BLACK |
DAMPING METHOD: |
GAS CHARGED |
DUTY: |
STANDARD |
EXTENDED LENGTH IMPERIAL: |
12.00' |
PRODUCT NAME: |
SHOCK ABSORBER |
RESERVOIR LOCATION: |
INTERNAL |
RIDING STYLE: |
STREET |
UNITS: |
PAIR |
ADJUSTMENT STYLE: |
AUTOMATIC |
MOUNTING POSITION: |
REAR |
PROGRESSIVE SPRING RATE METRIC: |
1.60 KG/MM - 2.30 KG/MM |
SPRING TYPE: |
SINGLE PROGRESSIVE RATE |
MATERIAL: |
STEEL |
MODEL: |
412 SERIES WITHOUT COVERS |
Fitment
Fitment for PROGRESSIVE SUSPENSION 412 Series Shock - 12" - Standard - Black - H-D 412-4049B
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