Progressive Suspension 412 Series Cruiser Shocks - Heavy Duty
Progressive Suspension 412 Series Cruiser Shocks - Heavy Duty
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your cruiser or touring bike's suspension with the Progressive Suspension 412 Series shocks. These heavy-duty shocks offer improved ride quality and handling, ensuring a smoother and more controlled experience on the road. The nitrogen-charged design and multi-stage valving automatically adjust to varying riding conditions, providing optimal performance whether you're cruising around town or embarking on a long-distance tour.
Description
The Progressive Suspension 412 Series shocks are engineered specifically for cruisers and touring motorcycles, delivering a superior ride and enhanced handling. The progressively wound steel spring adapts to different road conditions and rider weights, offering a comfortable yet controlled feel. Fine-tune your ride with the five-position cam-style preload adjuster, allowing you to customize the suspension to your specific needs. These complete shock assemblies feature chrome springs and covers, adding a touch of style to your bike. Built with quality materials and made in the USA, these shocks provide long-lasting performance and reliability.
Features & highlights
- Experience superior ride quality and handling with progressively wound steel springs.
- Enjoy automatic adjustments to riding conditions thanks to nitrogen-charged shocks and multi-stage, velocity-sensitive valving.
- Customize your ride with a five-position cam-style preload adjuster.
- Benefit from the durable construction and quality materials made in the USA.
- Enhance your bike's appearance with chrome springs and covers.
- Heavy Duty shocks ideal for bikes operated near maximum load rating.
Technical specifications
- Brand: Progressive Suspension
- Product Type: Shock Absorbers
- Series: 412 Series
- Color/Finish: Black, Chrome
- Damping Method: Gas Charged
- Adjustment Style: Automatic
- Mounting Position: Rear
- Type: Coilover Monotube
- Spring Type: Single Progressive Rate
- Progressive Spring Rate: 1.70 kg/mm - 2.50 kg/mm (95 lb/in - 140 lb/in)
- Extended Length: 318.00 mm (12.50")
- Duty: Heavy Duty
- Material: Steel
Important to know
Before purchasing or installing shocks that differ from the OEM length, ensure your wheel travel can be altered without causing clearance issues, such as swingarm/axle to exhaust contact, or 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
412-4206C
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.

