Heavy-Duty Fork Spring Kit — 400 mm (15.75"), 1.21–1.66 kg/mm (68–93 lb/in)

PROGRESSIVE SUSPENSION Heavy-Duty Fork Spring Kit — 400 mm (15.75"), 1.21–1.66 kg/mm (68–93 lb/in) – 09-13 Trike, 10-11 Touring

PROGRESSIVE SUSPENSION
0405-0310
11-1549
Heavy-duty fork springs with preload spacers that improve front-end stability, reduce brake dive, and increase comfort for heavier riders.
Hurry! only 2 items left in stock.
€118.16
€148.53
Save €30.37
local_shipping In stock, ships in 20-25 days
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  Delivery policy

In stock items will be shipped within 1-3 days.

  Return policy

You can return the products within 14 days for a full refund, check our returns policy.

The heavy-duty fork spring kit is a cost-effective upgrade that delivers a substantial increase in front-end ride quality and stability. 🔧 It pairs rate springs with preload spacers to reduce brake dive and provide a firmer, high-performance feel for heavier riders or those seeking more controlled suspension behavior.

Designed for improved control under braking and a more composed ride, this kit increases comfort without sacrificing responsiveness. Installation is straightforward and intended for direct-fit compatibility with suitable forks. 🚀

: 0405-0310
In Stock

Data sheet

Type
Fork
Units
Pair
Brand
PROGRESSIVE SUSPENSION
Outside Diameter
32.00 mm (1.26")
Length
400,00 mm (15,75")
Spring Rate
1,21 kg/mm - 1,66 kg/mm (68 lb/in - 93 lb/in)

Shipping Policy

Shipping Areas:

We ship to:

  • Spain (Peninsula and Balearic Islands)
  • European Union countries

We do not ship to the Canary Islands, Ceuta, or Melilla.

Shipping Times:

  • Spain (Peninsula): 2–4 business days
  • Balearic Islands: 3–5 business days
  • EU countries: 3–7 business days depending on destination

Shipping Costs:

Shipping costs are calculated automatically at checkout based on destination and weight.

Free shipping may be offered for qualifying orders, as specified on our website.

Order Processing:

Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.

Delivery Issues:

If your order is delayed or arrives damaged, you must notify us within 14 calendar days. We will investigate the issue and offer a resolution in accordance with applicable consumer protection laws.

Return & Withdrawal Policy

Right of Withdrawal:

In accordance with Royal Legislative Decree 1/2007 (Ley de Defensa de los Consumidores y Usuarios), you have the right to withdraw from your purchase within 14 calendar days from the date of receipt, without giving any reason.

To exercise this right, contact us via email or through our website, providing your order number and contact details.

Return Conditions:

  • Products must be unused, in original condition and packaging.
  • Return shipping costs are the responsibility of the customer, unless the product is defective or sent in error.
  • Refunds will be issued within 14 days of receiving the returned goods.

Items Excluded from Return:

  • Custom or personalized products
  • Sealed items that were unsealed after delivery and are unsuitable for return due to hygiene (e.g. cosmetics, personal care)
  • Digital content delivered electronically once download or streaming has begun

If you want to return an item, please contact us first to give you detailed instructions.

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Trike Tri Glide Ultra Classic Trike 2009
Harley Davidson Trike Tri Glide Ultra Classic Trike 2010
Harley Davidson Trike Tri Glide Ultra Classic Trike 2011
Harley Davidson Trike Tri Glide Ultra Classic Trike 2012
Harley Davidson Trike Tri Glide Ultra Classic Trike 2013
Harley Davidson Trike Street Glide Touring 2010
Harley Davidson Trike Street Glide Touring 2011