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PROGRESSIVE SUSPENSION Shock Springs - 12-Series - Chrome - 120-170 lb/in 03-1365C

Part Number: 13120166
PROGRESSIVE SUSPENSION
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SKU:
13120166
MPN:
03-1365C
Condition:
New
Availability:
Ships Same Business Day
Weight:
4.25 LBS
$117.95
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Description

Progressive's 12-Series shock springs deliver consistent, fade-free damping through gas-charged construction and six-stage automatic damping—critical for maintaining predictable handling across varying terrain and conditions. The heavy-duty 120-170 lb/in rate is engineered for riders exceeding 200 lbs, frequent passenger use, or loaded accessory configurations, ensuring your suspension maintains proper ride height and responsiveness without bottoming out. If you're running a modern Progressive 12-Series setup, these replacement springs are essential maintenance items that directly impact your bike's stability, comfort, and longevity.

  • Gas-charged damping system
  • Six-stage automatic damping
  • Anti-topping function
  • Double-wall shock body
  • Spring rate: 120-170 lb/in
  • Chrome finish
  • Heavy-duty specification
  • Recommended 200+ lbs rider weight
  • Compatible with frequent passenger use
  • Works with loaded accessories
  • Replacement for 412-series shocks
  • Bolt-on installation
  • MPN: 03-1365C
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Specs

MODEL:
12 SERIES
MOUNTING POSITION:
REAR
COLOR/FINISH:
CHROME
PRODUCT NAME:
SHOCK SPRING
PROGRESSIVE SPRING RATE IMPERIAL:
120.00 LB/IN - 170.00 LB/IN
RIDING STYLE:
STREET
TYPE:
FITS 12.50', 13.00', 13.50' AND 14.25' SHOCK
UNITS:
PAIR
DUTY:
STANDARD
LENGTH IMPERIAL:
9.87'
PROGRESSIVE SPRING RATE METRIC:
2.14 KG/MM - 3.04 KG/MM
RIDING STYLE:
OFF-ROAD
SPRING TYPE:
SINGLE PROGRESSIVE RATE
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Fitment

Fitment for PROGRESSIVE SUSPENSION Shock Springs - 12-Series - Chrome - 120-170 lb/in 03-1365C

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