Progressive Cruiser 412 Series Shocks 12.5in - Chrome

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 select applications, there is sure to be a 412 that's right for you and your bike.

• Standard or Heavy-Duty progressive rate springs in either chrome or black
• All Steel double wall damper with multistage velocity sensitive damping
• High Pressure Gas Charged for consistant damping performance
• Optional full Show Chrome covers on select applications
• 5-position cam style preload adjuster

Upgrade your motorcycle’s suspension with Progressive 412 Series Cruiser Shocks, part number PGR412-4253C. Designed as a durable, high-value replacement for cruiser applications, these shocks deliver smooth, consistent damping and dependable performance for everyday riding. The chrome finish complements the styling of compatible Triumph motorcycles while the proven 412 Series design provides a practical balance of comfort, control, and long-term durability.
The all-steel, double-wall damper body is engineered to withstand regular motorcycle use, while high-pressure nitrogen charging helps maintain consistent damping performance across changing riding conditions. Multi-stage, velocity-sensitive valving responds progressively to suspension movement, helping improve ride quality over varied road surfaces. Progressive-rate springs are available in standard or heavy-duty configurations for select applications, allowing riders to choose suspension support suited to their motorcycle and riding needs.
A five-position cam-style preload adjuster makes it easy to fine-tune the suspension for rider weight, passenger use, or additional gear. This Progressive 412 Series shock set is compatible with 2003–2012 Triumph Speedmaster models and is designed for riders seeking a straightforward suspension upgrade with durable construction and adjustable performance. Verify your motorcycle year and application before installation to ensure proper fitment.

Features:

• Chrome finish for a clean, durable appearance

• Progressive-rate springs designed for smooth, controlled suspension response

• All-steel double-wall damper construction for long-lasting durability

• Multi-stage, velocity-sensitive damping for consistent ride control

• High-pressure nitrogen charging helps maintain steady damping performance

• Five-position cam-style preload adjuster for suspension tuning

• Fits 2003–2012 Triumph Speedmaster models

Fitment:
Triumph Speedmaster Base 2003
Triumph Speedmaster Base 2004
Triumph Speedmaster Base 2005
Triumph Speedmaster Base 2006
Triumph Speedmaster Base 2007
Triumph Speedmaster Base 2008
Triumph Speedmaster Base 2009
Triumph Speedmaster Base 2010
Triumph Speedmaster Base 2011
Triumph Speedmaster Base 2012
Triumph Speedmaster Base 2013
Triumph Speedmaster Base 2014