See all Suspension products
Product thumb
Progressive 412 Series Magnum Steel Spring 12" Shock Honda VTX1300C | Kawasaki VN1500 | Triumph Rocket III 1987-2018
$379.95
The 412 Series shocks are simply the best value shock on the market today. The 412s simple, durable design means they will be an improvement to your motorcycle's suspension performance for as long as you are riding it. The doublewall steel body construction with nitrogen charged, multi-staged velocity sensitive valving gives you smooth, consistent damping. A five-position cam style preload adjuster lets you dial in your ride whether you're a light rider or heavy hitter. With multiple options like full show chrome or black covers, chrome or black springs in progressive rate, Standard or Heavy-Duty for most applications, there is sure to be a 412 that's right for you and your bike.

Features:
  • All Steel double wall damper with multistage velocity sensitive damping
  • 5-position cam style preload adjuster
  • High Pressure Gas Charged for consistant damping performance
  • Standard or Heavy-Duty progressive rate springs in either chrome or black
  • Optional full Show Chrome covers on select applications
  • 1 Year Warranty
Notes:
  • Heavy Duty Applications are recommended for riders that are 250lbs or more or for riders who ride 2 up over 50% of the time.
  • Before purchasing longer than stock shocks, confirm that your wheel travel can be extended without causing clearance issues such as, swingarm/axle to exhaust contact as well as chain/belt guard contact.
Fitment:
  • Honda VTX1300C 2004-2009
  • Honda VTX1300S 2003-2009
  • Honda VTX1300T 2008-2009
  • Honda VTX1800C 2002-2008
  • Honda VTX1800F 2005-2008
  • Honda VTX1800N 2002-2008
  • Honda VTX1800R 2002-2008
  • Honda VTX1800S 2002-2008
  • Honda VTX1800T 2002-2008
  • Honda VT1100C Shadow Spirit 1987-2007
  • Honda VT1100C2 Shadow ACE 1987-2007
  • Honda VT1100C2 Shadow Sabre 1987-2007
  • Kawasaki VN1500 Vulcan 1996-1999
  • Kawasaki VN1500 Vulcan Drifter 1999-2005
  • Kawasaki VN1500 Vulcan Nomad 1998-2001
  • Kawasaki VN1500 Vulcan Nomad FI 2000-2004
  • Kawasaki VN1600 Vulcan Classic 2003-2008
  • Triumph Rocket III 2004-2014
  • Triumph Rocket III 2004-2018

Other Part Numbers:
Progressive Suspension #pgr412-4229C

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $313.84
Shipping Weight: 10.00
Length: 17
Width: 7
Height: 4
Product Added At Monday 13 June, 2022
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
View In Admin

Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Unknown
Carb Required -
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $265.97 $379.95 ? $379.95 ? 2025-07-11 10:43:18


Check out these other great products