Progressive Suspension 412 Series Shocks Heavy Duty
Progressive Suspension 412 Series Shocks Heavy Duty
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your ride with the Progressive Suspension 412 Series shocks. These shocks are engineered to provide superior handling and ride quality for cruiser and touring bikes. With their durable construction and advanced features, the 412 Series shocks offer both performance and style.
Description
The Progressive Suspension 412 Series shocks feature nitrogen-charged dampers with multi-stage, velocity-sensitive valving. This advanced valving automatically adjusts to varying riding conditions, ensuring a smooth and controlled ride. The progressively wound steel spring enhances ride comfort and handling, while the five-position cam-style preload adjuster allows you to fine-tune the ride to your specific needs. These shocks are specifically designed for cruiser and touring bikes and are available in multiple lengths for custom applications. The complete shock assemblies include chrome springs and covers for a classic look.
Features & highlights
- Nitrogen-charged shocks deliver consistent damping performance.
- Multi-stage, velocity-sensitive valving adapts to changing road conditions.
- Progressively wound steel spring provides a comfortable and controlled ride.
- Five-position cam-style preload adjuster allows for customized ride settings.
- Designed for cruiser and touring bikes.
- Available in multiple lengths for custom applications.
- Made in the USA.
Technical specifications
- Brand: Progressive Suspension
- Product Name: Shock Absorber
- Color/Finish: Black
- Duty: Heavy Duty
- Extended Length: 13.50" (343.00 mm)
- Material: Steel
- Units: Pair
Important to know
These shocks are the Heavy Duty version, recommended for bikes operated at or near the manufacturer's maximum load rating over 50% of the time. Before purchasing or installing 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.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
PROGRESSIVE SUSPENSION
412-4263B
Shock Absorber
Heavy Duty
Steel
Pair


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

