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PROGRESSIVE SUSPENSION 412 Series Shock - 13.5" - Harley-Davidson Big Twin '58-'72 - Standard - Chrome - H-D - 412-4029C

SKU 412-4029C
Original price $834.95 - Original price $834.95
Original price
$834.95
$834.95 - $834.95
Current price $834.95

🚚 Estimated Delivery: 14 Jul - 21 Jul

  • Designed specifically for Harley models
  • The 412's simple, durable design makes them a cost effective improvement to your motorcycle's suspension performance
  • A five position cam style spring load preload adjuster lets you easily dial in your ride
  • Some or all shocks listed are approved for road use. Refer to most recent certificate for current listing
  • All shocks are measured center-of-eyelet to center-of-eyelet.
  • When installing shocks on 1986-2015 XL models, it may be necessary to modify or space the chain/belt guard to allow proper clearance.
  • A shock which is slightly longer than stock may alter the head angle slightly and provide somewhat quicker steering.
  • A shock which is slightly shorter than stock may alter the head angle slightly and provide somewhat slower steering.
  • Heavy Duty Applications are recommended for bikes that are operated at or near the manufacturer's maximum load rating over 50% of the time.
  • Before purchasing or attempting to install shocks that are different than the OEM length, confirm that your wheel travel can be altered without causing clearance issues, such as swingarm/axle to exhaust contact as well as chain/belt guard or tire contact.
  • Best value shock on the market today.
  • Double wall steel body construction.
  • Nitrogen charged, multi-staged velocity sensitive valving.
  • Smooth, consistent damping.
  • Progressively wound Spring.
  • Standard Spring Rates are recommended for riders that weigh under 110kg.
  • Performance Suspension Upgrades provide better handling through a Stiffer more controlled Ride.


 

Fitment Guide
1971-1972 Harley-Davidson FX Super Glide - -
1970-1972 Harley-Davidson FLH Electra Glide - -
1965-1972 Harley-Davidson Electra Glide FL - -
1965-1969 Harley-Davidson 1200 Electra Glide FLH - -
1958-1964 Harley-Davidson FLH Duo-Glide - -
1958-1964 Harley-Davidson Duo Glide FL - -
Specs
PRODUCT NAME SHOCK ABSORBER
TYPE COILOVER MONOTUBE
MODEL 412 SERIES WITH COVERS
DAMPING METHOD GAS CHARGED
DUTY STANDARD
COLOR/FINISH CHROME
MATERIAL STEEL
EXTENDED LENGTH 13.50"
PROGRESSIVE SPRING RATE 270.00 LB/IN - 315.00 LB/IN / 4.80 KG/MM - 5.65 KG/MM
SPRING TYPE SINGLE PROGRESSIVE RATE
RESERVOIR LOCATION INTERNAL
ADJUSTMENT STYLE AUTOMATIC
MOUNTING POSITION REAR
UNITS PAIR
RIDING STYLE STREET

Delivery Info

Please Note - Warehouse Locations For This Part -

PROGRESSIVE SUSPENSION 412 Series Shock - 13.5" - Harley-Davidson Big Twin '58-'72 - Standard - Chrome - H-D - 412-4029C

Gold Coast Warehouse- If your parts are in stock at our Gold Coast warehouse at the time of order, they will be shipped within 24hrs.

Supplier Warehouse - 2-3 Week Delivery- If your parts are located at our Supplier Warehouse, Delivery ETA is approx 2-3 weeks, as the parts are likely coming from our USA supplier warehouse. We will notify you once we receive it in Gold Coast warehouse and its on its way to you.