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PROGRESSIVE SUSPENSION

412 Series Shocks

Manufacturer Code412-4002C
Product CodeCHM-PROGRESS-412-4002C
  • 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
  • There are multiple style options available, like full show-chrome or black covers; or either chrome or black springs and end caps
  • Made in the USA
  • All shocks are measured center-of-eyelet to center-of-eyelet.
  • When installing shocks on '86-'15 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.


  • Touring models are Standard Duty and Sportster models are Heavy Duty.

    Vehicle fitment

    Select your vehicle in the bar above to check if this part fits.

    This part is compatible with 53 motorcycle models.
    • HARLEY DAVIDSON FLH 12001980
    • HARLEY DAVIDSON FLH 13401985
    • HARLEY DAVIDSON FLHR 13401994–1998
    • HARLEY DAVIDSON FLHR 14501999–2005
    • HARLEY DAVIDSON FLHRC 14502004
    • HARLEY DAVIDSON FLHRCI 1340 EFI1998
    • HARLEY DAVIDSON FLHRCI 1450 EFI1999–2005
    • HARLEY DAVIDSON FLHRI 1340 EFI1996–1997
    • HARLEY DAVIDSON FLHRI 1450 EFI1999–2005
    • HARLEY DAVIDSON FLHRS 14502004–2005
    • HARLEY DAVIDSON FLHRSEI 15502002
    • HARLEY DAVIDSON FLHRSEI2 16902003
    • HARLEY DAVIDSON FLHRSI 1450 EFI2004–2005
    • HARLEY DAVIDSON FLHS 12001980
    • HARLEY DAVIDSON FLHS 13401987–1993
    • HARLEY DAVIDSON FLHT 13401983, 1986–1987, 1995–1998
    • HARLEY DAVIDSON FLHT 14501999–2006
    • HARLEY DAVIDSON FLHTC 13401983–1998
    • HARLEY DAVIDSON FLHTC 14502002–2005
    • HARLEY DAVIDSON FLHTCI 1340 EFI1996–1998
    • HARLEY DAVIDSON FLHTCI 1450 EFI1999–2000, 2003–2005
    • HARLEY DAVIDSON FLHTCSE 1690 EFI2004
    • HARLEY DAVIDSON FLHTCSE2 1690 EFI2005
    • HARLEY DAVIDSON FLHTCU 13401989–1997
    • HARLEY DAVIDSON FLHTCUI 1340 EFI1995–1998
    • HARLEY DAVIDSON FLHTCUI 1450 EFI1999–2005
    • HARLEY DAVIDSON FLHTI 1450 EFI2004–2005
    • HARLEY DAVIDSON FLHX 13401984–1985
    • HARLEY DAVIDSON FLT 13401984
    • HARLEY DAVIDSON FLTC 13401983–1991
    • HARLEY DAVIDSON FLTCU 13401989–1996
    • HARLEY DAVIDSON FLTR 14501999–2003
    • HARLEY DAVIDSON FLTRI 1340 EFI1998
    • HARLEY DAVIDSON FLTRI 1450 EFI1999–2005
    • HARLEY DAVIDSON FLTRSEI 15502000
    • HARLEY DAVIDSON FLTRSEI2 15502001
    • HARLEY DAVIDSON FXLR 13401987–1994
    • HARLEY DAVIDSON FXR 13401986–1994
    • HARLEY DAVIDSON FXR 1340 II1982–1983
    • HARLEY DAVIDSON FXRS 13401984–1992
    • HARLEY DAVIDSON FXRS CON. 13401989–1993
    • HARLEY DAVIDSON FXRS-SP 13401987–1993
    • HARLEY DAVIDSON FXRT 13401984–1992
    • HARLEY DAVIDSON XL 1200 C1996–2003
    • HARLEY DAVIDSON XL 883 C1998–2003
    • HARLEY DAVIDSON XLCR 10001977–1978
    • HARLEY DAVIDSON XLH 10001979–1985
    • HARLEY DAVIDSON XLH 11001986–1987
    • HARLEY DAVIDSON XLH 12001988–2003
    • HARLEY DAVIDSON XLH 8831986–2003
    • HARLEY DAVIDSON XLS 10001979–1985
    • HARLEY DAVIDSON XLX 10001983–1985
    • HARLEY DAVIDSON XR 10001984–1985
    On demand
    Delivery time determined after consultation
    RON 2,524.16
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    Specificații

    Specificații

    DutyHeavy Duty| Standard
    TypeCoilover Monotube
    Model412 Series without Covers
    UnitsPair
    MaterialSteel
    Spring TypeSingle Progressive Rate
    Color/FinishBlack| Chrome
    Product NameShock Absorber
    Riding StyleStreet
    Damping MethodGas Charged
    Research ValueFinalized
    Extended Length330,00 mm (13,00")
    Adjustment StyleAutomatic
    Mounting PositionRear
    Reservoir LocationInternal
    Extended Length Metric330.00 mm
    Progressive Spring Rate1,60 kg/mm - 2,30 kg/mm (90 lb/in - 130 lb/in)
    Extended Length Imperial13.00"
    Progressive Spring Rate Metric1.60 kg/mm - 2.30 kg/mm
    Progressive Spring Rate Imperial90.00 lb/in - 130.00 lb/in