K-Tech DDS Closed STK Cartridge Kit Suzuki GSX-R 1000 (12-23) 155-012-230-020
K-Tech DDS Closed STK Cartridge Kit Suzuki GSX-R 1000 (12-23) 155-012-230-020
Delivery time on request
K-Tech DDS Closed Stk Cartridge Kit for Suzuki GSX-R 1000 (2012–2023) -permissible high-performance damping for Superstock 1000 race
Increase the performance of yours Suzuki GSX-R 1000 (12–23) With the innovative K-Tech DDS (Direct Damping System) Closed StK Cartridge Kit. This pressure -covered damping system, especially for the original fork, with a 20 mm piston and 31 mm control valves ensures increased oil flow and thus enables an exact and sensitive damping control.
The patented DDS design prevents cavitation and ensures constant and stable performance even under extreme racing conditions. The independently working damping circles (asymmetrical system) significantly improve dynamics and response time. The preload generated by spring force guarantees stable damping under all driving conditions.
✅ Approved in the superstock 1000 classes - Ideal for professional racing!
Product highlights:
- 30-fold-adjustable compression and rebound in damping For individual coordination
- 18 mm preloading For precise fine adjustment
- DDS technology For even and reliable damping
- 8 mm piston rod To reduce the system offset
- 20 mm piston For increased oil flow and optimal damping control
- 31 mm control piston For improved driving experience and faster response behavior
- Patented design To remove cavitation
- Increased hub Compared to the original cartridge
- Proven in professional racing: British Superbike, Isle of Man TT
Scope of delivery:
- 3 pairs of feathers for individual adaptation
- Special tools for simple spring change
Technical data:
- Feder: 36-260 series
- Interior diameter: 20 mm | 32 mm
- Outside diameter: 8 mm
- Compression clicks: 16 (recommended)
- Rebound clicks: 18 (recommended)
- Preliminary tension: 10 mm (recommended)
Mounting instructions: For maximum security and optimal performance, we recommend installation by an authorized K-Tech Service Center. The professional installation requires special tools and techniques.
Article number: 155-012-230-020
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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 — and on request, we also offer express shipping. If an item is in stock, express shipping is possible in many cases within 1 business day. The standard delivery time is about 2–5 business days domestically, and typically about 1 week worldwide. Please check the available shipping options and transit times in the shopping cart, as we offer multiple shipping service 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 for the return shipment after approval). Please note: Unregistered returns will not be accepted. All details on terms, exceptions, and refunds can be found in our return policy.
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More Infos in our FAQs
Email our team – we’ll get back to you as soon 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 typically process your order very quickly—often the same day for dispatch.
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 selection with 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 you have another 14 days to send it back after approval.
Important: Unregistered returns will not be accepted. You can find all details in our cancellation policy.
What does “Delivery time on request” mean?
What does “Delivery time on request” mean?
“Delivery time on request” means that the item is usually not immediately in stock and may need to be ordered separately. Please contact us before purchasing – we’ll check availability and provide you with 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, dispatch can often be completed within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the cart.

