Suspension and Components Shocks, Struts, Coil-Overs and Components

K-Tech

DDS Front Fork Cartridge

$2,394.89

SKU: 155-019-030-020

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The K-Tech DDS front fork cartridge is a complete replacement damping system for high-end racing applications. Manufactured in the UK, it features a pressurized damping system with 20mm displacing pistons and 31mm control valves for precise damping control. The patented design eliminates cavitation, ensuring system stability under extreme conditions, while independent damping circuits enhance dynamics and response time. The system is pressurized by spring force for stability across all working temperatures.
Show original supplier description
It utilizes a pressurized system with 20mm displacing pistons and 31mm control valves to achieve precise damping control through high oil flow. This patented design prevents cavitation, resulting in exceptional stability even under extreme racing conditions. This cartridge offers 30 clicks of adjustment for both compression and rebound damping, along with an 18mm range for spring preload adjustment. Key internal components include an 8mm piston rod for reduced system displacement, a 20mm displacing piston for substantial oil flow and enhanced damping, and a 31mm control piston for improved rider feel and quicker response. The system is supplied with three pairs of springs and the necessary tools for their adjustment. A wide range of additional spring rates are also available to suit specific rider preferences and track conditions. Installation of the DDS cartridges requires specialized tools and techniques, and is recommended to be performed only by K-Tech authorized dealers who have received specific training. This ensures the guaranteed performance and safety of the product. The product is noted as not being permitted in the UK BSB Superstock 1000 Class.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandK-Tech
Part Number155-019-030-020
CategorySuspension and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy