Progressive Suspension 412 Series Heavy Duty Shocks
Progressive Suspension 412 Series Heavy Duty Shocks
Available in stock (21)
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your Harley-Davidson's suspension with the Progressive Suspension 412 Series shocks. These shocks offer a blend of classic styling and modern performance, providing improved handling and ride quality. The 412 Series is a cost-effective solution for enhancing your motorcycle's overall suspension.
Description
The Progressive Suspension 412 Series shocks are specifically designed for Harley-Davidson models, offering a significant improvement in suspension performance. The durable, yet simple design ensures long-lasting reliability. With a five-position cam-style spring load preload adjuster, riders can easily fine-tune their ride to match their individual preferences and load conditions. Available in multiple style options, including full show-chrome or black covers, and chrome or black springs and end caps, these shocks allow you to customize the look of your bike. Built with quality materials and precise engineering, the 412 Series shocks offer a comfortable and controlled riding experience. These shocks feature a gas-charged damping method and a progressive spring rate, ensuring smooth and consistent performance across various road conditions. Heavy-duty applications are recommended for bikes operated near the manufacturer's maximum load rating over 50% of the time. Made in the USA.
Features & highlights
- Enhance your Harley-Davidson's suspension performance with these cost-effective shocks.
- Easily adjust your ride with the five-position cam-style spring load preload adjuster.
- Customize your bike with multiple style options, including chrome or black covers and springs.
- Enjoy a smooth and controlled ride with gas-charged damping and a progressive spring rate.
- Benefit from the durability and reliability of a simple, yet effective design.
- Experience improved handling and comfort on various road conditions.
- Made in the USA, ensuring high-quality craftsmanship.
Technical specifications
- Brand: Progressive Suspension
- Product Name: Shock Absorber
- Type: Coilover Monotube
- Mounting Position: Rear
- Color/Finish: Black
- Material: Steel
- Damping Method: Gas Charged
- Adjustment Style: Automatic
- Duty: Heavy Duty
- Extended Length: 13.00" (330.00 mm)
- Spring Type: Single Progressive Rate
- Progressive Spring Rate: 105 lb/in - 151 lb/in (1.90 kg/mm - 2.70 kg/mm)
- Reservoir Location: Internal
Important to know
When installing shocks on '86-'15 XL models, it may be necessary to modify or space the chain/belt guard to allow proper clearance. 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.
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
412-4077B
Shock Absorber
Heavy Duty
Rear
Steel
Coilover Monotube
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.

