K-Tech DDS PRO shock absorber Kawasaki ZX-4RR (23-26) 255-023-150-005
K-Tech DDS PRO shock absorber Kawasaki ZX-4RR (23-26) 255-023-150-005
Delivery time on request
K-Tech DDS Pro shock absorber for Kawasaki ZX-4RR (2023–2026) – top-level performance for the racetrack!
The K-Tech DDS Pro shock absorber for the Kawasaki ZX-4RR (23–26) has been specifically developed for high-performance use and tested in the toughest racing series worldwide, including British Superbike and the legendary Isle of Man TT. This premium suspension upgrade delivers maximum performance, precise damping, and unrivaled chassis control – perfect for ambitious racers and demanding street riders.
With the innovative ByPass valve technology (BPV), the Suspension can be tuned precisely to individual riding styles. The combination of hydraulic spring preload and length adjustment enables a perfect balance between comfort and racing performance.
Product highlights:
- 5-way adjustable for customized suspension setup
- 32 clicks of compression adjustment for optimal damping
- 32 clicks of rebound damping adjustment for maximum control
- 16 BPV adjustment clicks (ByPass valve) for fine-tuning at low shaft speeds
- Hydraulic spring preload for easy adjustments without tools
- Length adjustment for precise geometry changes
- CNC-machined premium components for maximum stability and durability
- DDS technology with potentiometer mounting points
- Wide selection of spring rates for individual adjustments
- Proven in professional racing, including British Superbike and the Isle of Man TT
Technical data:
- Spring: 55-155 series
- Length: 310 mm
- Travel/Stroke: 55 mm
- Upper mount: eye | width: 30 mm | pin diameter: 10 mm
- Lower mount: eye | width: 39 mm | pin diameter: 10 mm
- Compression Clicks: 12 (recommended)
- Rebound Clicks: 12 (recommended)
- Preload: 12 mm (recommended)
- BPV Clicks: 8 (recommended)
- RCU adjustment travel: 5 mm
- RCU housing diameter: 35 mm
- RCU rod diameter: 12 mm
Installation note:
We recommend professional installation by an authorized K-Tech Service Center to ensure the product's full performance and safety. Special tools and specialist knowledge are required for installation.
Part number: 255-023-150-005
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About Us
About Us
Our passion for quality and innovation drives us to offer you the best products and services for motorcycle enthusiasts. From exclusive high-performance parts to tailor-made solutions — your riding experience is at the center of everything we do.
Shipping & Returns
Shipping & Returns
We ship with DHL and FedEx — if requested, also via express. If an item is in stock, shipping via express can, in many cases, be delivered within 1 business day. Standard delivery time is typically about 2–5 business days within the country, and worldwide usually about 1 week. Please check the available shipping options and transit times in the cart, as we offer several shipping providers depending on the country.
Returns must be registered in advance by email and are possible according to our return policy (14 days to request a return + 14 days return shipping deadline after approval). Please note: Unregistered returns will not be accepted. You can find all details on the terms, exceptions, and refunds in our return policy.
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More information in our FAQs
Write to our team via email – we’ll get back to you as quickly as possible.
How long does it take to process my order?
How long does it take to process my order?
If the item is in stock, we usually process your order very quickly; in many cases it can even be shipped the same day.
Our processing times are Monday to Friday, 07:30–16:30.
Do you ship internationally?
Do you ship internationally?
Yes, we ship worldwide. Shipping is carried out depending on the country and the selection, via DHL or FedEx.
What is your return policy?
What is your return policy?
Returns must be registered in advance by email. You can request a return within 14 days of receiving the item and, after approval, you have another 14 days to send it back.
Important: Unregistered returns are not accepted. All details can be found in our cancellation policy.
What does “delivery time on request” mean?
What does “delivery time on request” mean?
“Delivery time on request” means the item is generally not in stock right away and may need to be ordered separately. Please contact us before purchase – we’ll check availability and tell you the estimated delivery time.
Do you offer express shipping?
Do you offer express shipping?
Yes, we offer express shipping. If an item is in stock, in many cases shipping can be completed within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the shopping cart.

