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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
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Description
Progressive Harley-Davidson 412 Series Shocks 12.5in - ChromeGet ready to upgrade your ride with the Progressive Suspension 412 Series Shocks, a perfect fit for rear positioning in your powersports setup. Crafted from durable steel with a sleek black finish, these shocks combine robust construction with a classic look. Featuring a twin tube internal design and gas charging for enhanced performance, these non adjustable shocks are engineered to deliver consistent, reliable damping without the need for manual
Get ready to upgrade your ride with the Progressive Suspension 412 Series Shocks, a perfect fit for rear positioning in your powersports setup. Crafted from durable steel with a sleek black finish, these shocks combine robust construction with a classic look.Featuring a twin-tube internal design and gas charging for enhanced performance, these non-adjustable shocks are engineered to deliver consistent, reliable damping without the need for manual tuning. The shocks come equipped with heavy-duty coilover springs that offer a spring rate of 90 to 130 pounds per inch, ensuring your vehicle handles tough conditions with ease.
Installation is straightforward thanks to eyelet mounts both at the upper and lower ends, complemented by black polyurethane bushings that provide durability and reduce noise. With a collapsed length of 9.36 inches and an extended length of 12.50 inches, these shocks cover a versatile range of movement suitable for various builds.
While the valving is not adjustable, the spring preload can be fine-tuned to better suit your ride preferences, giving you some control over your suspension setup. Sold as a pair, these shocks do not include a reservoir or linkage components, making them an ideal choice for enthusiasts looking to enhance rear suspension performance with minimal fuss.
Whether you're rebuilding a hot rod, enhancing a V8 muscle car, or upgrading your kit car, the Progressive Suspension 412 Series Shocks offer a reliable and effective solution that stands up to the demands of motorsport and street driving alike.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 17 reviews
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Product Reviews
★★★★★ 1
Don’t
Color: White Wood 5-tier, Size: 1PC, Color: White Wood 5-tier, Size: 1PC
It’s huge. Much bigger than expected. Low quality. Unstable.
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Reviewed in the United States on May 28, 2026
★★★★★ 5
10/10
Color: Black Wood 5-tier, Size: 2PCS
Nice quality.
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Reviewed in the United States on March 29, 2026
★★★★★ 5
PERFECT SOLUTION FOR SMALL SPACES.
I recently purchased the Tutotak 6-Tier Book Shelf for my son's room, and I couldn't be happier with it! The 6-tier design is a huge plus. It allows for plenty of storage without taking up too much floor space. The shelves are just the right height for storing books, toys, and decorative items. The vertical design maximizes the use of space, making it ideal for a smaller room like my son's.
Sturdiness:
I was pleasantly surprised by how sturdy this shelf is. Despite its slim profile, it holds up well even with a decent amount of weight on each shelf.
Assembly:
It was easy to assemble, and all the parts were clearly labeled. I was able to set it up within about 30 minutes by myself, and everything lined up perfectly. The instructions were straightforward, so I didn't have to spend much time figuring it out.
Functionality:
Not only is it great for books, but the different levels are also perfect for organizing his toys, art supplies, and even some of his favorite collectibles..
Final Thoughts:
I’m really impressed with this shelf. It’s well-built, space-efficient, and versatile. It has made a huge difference in organizing my son’s room without making it feel cramped. If you have limited space and need something practical but stylish, I highly recommend this bookshelf!
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Reviewed in the United States on September 11, 2025
★★★★★ 5
Super cute
The shelf is cute, and super easy to set-up.
Be careful with the screws, I stripped the magnet screw/hole a little bit. Street that I was a little weary on over-tightening the four corners of each shelf.
Make sure you use the wall straps bc it will be a little wobbly.
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Reviewed in the United States on March 17, 2026
★★★★★ 4
Great shelving unit
Great shelving unit. Caution as there is no backboard to the shelves.
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Reviewed in the United States on February 15, 2026