K-Tech KTR-4 fork with Direct Damping System 155-017-770
K-Tech KTR-4 fork with Direct Damping System 155-017-770
Delivery time on request
K-Tech KTR-4 fork with Direct Damping System (DDS)
Article number: 155-017-770
Experience maximum performance with the K-Tech KTR-4 fork - specially developed for professional racing. This front wheel fork with innovative Direct Damping System (DDS) sets new standards in terms of precision, stability and control. Used at the highest racing level, including the British Superbike Championship and the Isle of Man TT, it is the perfect choice for ambitious racing drivers.
Product advantages of the K-Tech KTR-4 fork:
✔️ Direct Damping System (DDS): Maximum damping control and elimination of cavitation for constant performance.
✔️ Premium materials: Outside pipes made of high-strength 7075-T6 aluminum, DLC-coated sliding tubes for reduced friction and higher durability.
✔️ Precise setting options: 30 clicks for compression and rebound as well as 18 mm preload setting for individual adjustment.
✔️ Independent cushioning circles: Optimal stability and reaction speed under extreme conditions.
✔️ Extensive accessories: Three pairs of feathers for fine -tuning and necessary tools included.
Technical data of the K-Tech KTR-4 fork:
- Total length: 770 mm
- Savior (hub): 130 mm
- Outside diameter: 52 mm (top), 58 mm (below)
- Oil/air gap: 180 mm
- Spring: 10.00 N
- Setting area Compression: 30 clicks
- Setting area Rebound: 30 clicks
- Preliminary tension: 18 mm adjustable
- Material: 7075-T6 aluminum (outer tubes), DLC-coated sliding tube with superfinish
- Achrant material: 7075-T6 aluminum for maximum strength
- Discover diameter: 290–320 mm (when used with 108 mm central calibers)
- Used feathers: K-Tech 36-260 series
Scope of delivery:
- 1x K-Tech KTR-4 fork
- 3 pairs Springs For individual coordination
- Tools To adapt the suspension
Mounting instructions:
⚠️ Important: The installation of the KTR-4 fork requires special retrofit clips, handlebars, axle inserts and much more.
🔧 The assembly should only be done by a Authorized K-Tech Service Center take place to ensure maximum security and performance.
🚨 Only suitable for use on race tracks!
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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.

