- Home Page /
- Automotive /
- Motorcycle & Powersports /
- Parts /
- Suspension /
- Chassis /
- Shocks /
- Progressive Suspension 412-4021B Black 13.5" ...
0 ratings
Item #:
18204956
Progressive Suspension 412-4021B Black 13.5" Heavy Duty Replacement Rear Suspension Shock
Item #:
18204956
IMP 384
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, July 15
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The 412 shock offers affordable yet high-quality performance for your motorcycle's suspension.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Heavy Duty Design
Engineered for durability, this shock resists wear and tear, ensuring long-lasting performance under heavy loads and tough conditions, making it ideal for enthusiasts and everyday riders.
Enhanced Comfort
Features advanced damping technology to provide superior ride quality, effectively reducing bumps and vibrations for a smoother, more controlled driving experience on various terrains.
Easy Installation
Designed for straightforward replacement, allowing riders to quickly upgrade their suspension system without complicated tools, enhancing convenience and reducing downtime on the road.
Product Details
| Item Weight | 5 lbs (2.27 kg) |
Who Should Buy?
-
Long-Distance Riders
Ideal for those who frequently ride long distances and require enhanced comfort and support during extended trips.
-
Heavy Load Users
Perfect for riders who carry additional weight, offering reinforced support for heavy loads without sacrificing safety.
-
Custom Motorcycle Builders
Excellent choice for custom bike builders looking for a reliable and durable shock that fits their unique specifications.
-
Casual Riders
Not ideal for casual riders who only take short trips and don't require specialized suspension performance.
-
Budget-Conscious Buyers
May not suit users looking for a low-cost option as this product targets higher-end performance and durability.
-
Track Racers
This specific product may not provide the racing performance features needed for track-focused motorcycle usage.
Product Description
Progressive Suspension 412-4021B Black 13.5" Heavy Duty Replacement Rear Suspension Shock
About This Item
Upgrade your ride with the Progressive Suspension 412-4021B Black 13.5" Heavy Duty Replacement Rear Suspension Shock. Designed to provide unbeatable performance and durability, this shock is the perfect upgrade for your motorcycle. Featuring a sleek black design, the Progressive Suspension 412-4021B adds a touch of style to your bike while delivering exceptional performance on the road. Whether you're cruising on the highways or tearing it up on dirt trails, this rear suspension shock is designed to handle any terrain. The 13.5" length ensures optimal suspension travel, giving you a smooth and comfortable ride regardless of the road conditions.
It effectively absorbs bumps and shocks, reducing vibrations and improving overall stability for a safer and more enjoyable ride. Crafted with heavy-duty materials, the Progressive Suspension 412-4021B is built to withstand the toughest riding conditions. Engineered for longevity, this rear shock replacement is resistant to corrosion and wear, ensuring it will withstand the test of time. Easy to install, this replacement shock fits seamlessly onto your motorcycle, providing a hassle-free upgrade. With its precise engineering and high-quality construction, the Progressive Suspension 412-4021B is a reliable choice for riders looking to improve their suspension system. Whether you're a casual rider or a seasoned enthusiast, the Progressive Suspension 412-4021B Black 13.5" Heavy Duty Replacement Rear Suspension Shock is a must-have addition to your motorcycle.
Upgrade your ride today and experience smoother handling and enhanced performance on every adventure. Keywords: Progressive Suspension 412-4021B Black, 13.5" Heavy Duty Replacement Rear Suspension Shock, Black Rear Suspension Shock, Heavy Duty Replacement Shock, Replacement Rear Suspension Shock.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Progressive Suspension 412-4021B designed for?
Answer: The Progressive Suspension 412-4021B is engineered as a heavy-duty replacement rear shock specifically for motorcycles. It enhances ride quality and overall handling, making it suited for both city commuting and long-distance touring. The advanced design helps absorb impacts from rough terrain, ensuring a comfortable ride for various road conditions. -
Question:
How does the 13.5-inch length affect performance?
Answer: The 13.5-inch length of the 412-4021B shock plays a crucial role in maintaining optimal ride height and stability. This size is ideal for many cruiser and touring motorcycles, allowing for better shock absorption and reducing bottoming out. Riders can expect improved cornering capabilities and enhanced control during rides on both smooth highways and bumpy backroads. -
Question:
What makes the Black finish of the shock significant?
Answer: The black finish on the Progressive Suspension 412-4021B not only provides an aesthetically pleasing look but also enhances durability. This powder-coated finish resists corrosion and wear, making it suitable for various weather conditions. Additionally, it blends well with most motorcycle designs, giving riders a sleek and stylish upgrade. -
Question:
Can I install the Progressive Suspension 412-4021B shock myself?
Answer: Yes, many motorcycle enthusiasts opt for DIY installation of the 412-4021B shock. It usually requires standard tools and a basic understanding of motorcycle maintenance. Clear instructions accompany the product, guiding you through the process. However, if you prefer professional help, taking it to a certified mechanic ensures optimal installation and performance. -
Question:
What type of motorcycles can benefit from this shock?
Answer: The Progressive Suspension 412-4021B is compatible with a range of cruiser and touring motorcycles, primarily from brands like Harley-Davidson and others. Riders of heavier bikes, or those looking to improve comfort on longer rides, will find this shock beneficial. It effectively supports heavier loads and maintains a comfortable ride quality. -
Question:
What features differentiate this shock from others?
Answer: The Progressive Suspension 412-4021B includes features such as nitrogen gas charge for consistent performance and adjustable settings for personalized ride comfort. Unlike standard shocks, this model provides superior damping capabilities, allowing for adjustments based on riding style or load. This adaptability is essential for those who frequently change riding conditions. -
Question:
How does this shock improve ride comfort?
Answer: This shock contributes to enhanced ride comfort through its superior dampening technology which absorbs shocks and vibrations from the road. Its specific design helps reduce rider fatigue on longer trips, ensuring a smoother journey over diverse terrains. Riders experiencing discomfort from stock shocks, especially on rough surfaces, will notice a significant improvement. -
Question:
Is the Progressive Suspension 412-4021B shock adjustable?
Answer: Yes, the Progressive Suspension 412-4021B shock features adjustable preload settings, allowing riders to customize the stiffness according to load and riding preferences. This adjustability is crucial for accommodating different rider weights or additional cargo. Whether you're riding solo or with a passenger, fine-tuning the shock ensures a balanced and enjoyable experience. -
Question:
How does this shock perform in different weather conditions?
Answer: The Progressive Suspension 412-4021B offers consistent performance across various weather conditions due to its robust construction and materials used. The sealed design protects against moisture and dirt ingress, thus maintaining functionality despite rain or dust. Riders can enjoy reliable handling and stability, making it a reliable choice for variable weather riding. -
Question:
Where can I buy the Progressive Suspension 412-4021B in Isle of Man?
Answer: You can buy the Progressive Suspension 412-4021B Black 13.5" Heavy Duty Replacement Rear Suspension Shock on Ubuy, a trusted e-commerce platform. Ubuy offers a seamless shopping experience along with options for various brands and products, ensuring that you find exactly what you need for your motorcycle.
ProgressiveSuspension Shocks Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
IMP 384
Order now and get it around Wednesday, July 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.