Progressive Suspension 412 Series Cruiser Shocks - Heavy Duty
Progressive Suspension 412 Series Cruiser Shocks - Heavy Duty
Available in stock (20)
-
Estimated delivery: Feb 07 - Feb 11
About this product
About this product
Upgrade your cruiser or touring bike's suspension with the Progressive Suspension 412 Series shocks. These high-quality shocks are designed to provide a superior ride and improved handling, ensuring a comfortable and controlled experience on the road. With their robust construction and advanced features, the 412 Series shocks are a reliable choice for discerning riders.
Description
The Progressive Suspension 412 Series Cruiser Shocks are engineered to automatically adjust to varying riding conditions. Utilizing nitrogen-charged shocks with multi-stage, velocity-sensitive valving, these shocks deliver consistent performance. The progressively wound steel spring enhances ride quality and handling. Customize your ride with the five-position cam-style preload adjuster, allowing you to fine-tune the suspension to your preference. Complete shock assemblies include chrome springs and covers for a stylish look. These Heavy Duty (HD) shocks are highly recommended for motorcycles frequently operated near their maximum load capacity. Please ensure adequate wheel travel and clearance before installing shocks with lengths different from the original equipment.
Features & highlights
- Nitrogen-charged shocks provide consistent damping and performance.
- Multi-stage, velocity-sensitive valving automatically adjusts to riding conditions.
- Progressively wound steel spring improves ride quality and handling.
- Five-position cam-style preload adjuster allows for customized ride settings.
- Designed specifically for cruiser and touring bikes.
- Heavy Duty construction for reliable performance, especially under heavy loads.
- Complete shock assemblies include chrome springs and covers for enhanced aesthetics.
Technical specifications
- Brand: Progressive Suspension
- Product Type: Shock Absorber
- Series: 412 Series
- Color/Finish: Black, Chrome
- Mounting Position: Rear
- Damping Method: Gas Charged
- Spring Type: Single Progressive Rate
- Progressive Spring Rate: 2.50 kg/mm - 3.40 kg/mm (140 lb/in - 190 lb/in)
- Adjustment Style: Automatic
- Extended Length: 343.00 mm (13.50")
- Duty: Heavy Duty
- Material: Steel
- Type: Coilover Monotube
- Units: Pair
Important to know
Before purchasing or installing shocks differing from the OEM length, verify that wheel travel adjustments won't cause clearance issues such as swingarm/axle to exhaust contact or chain/belt guard and 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
412-4223C
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.

