K-Tech Razor-R Lite Federbein Kawasaki Ninja 400 (18-23) 287SD-018-150-005
K-Tech Razor-R Lite Federbein Kawasaki Ninja 400 (18-23) 287SD-018-150-005
Delivery time on request
K-Tech Razor-R Lite Federbein for Kawasaki Ninja 400 (2018-2023)
Article number: 287SD-018-150-005
Optimize the Driving stability and Performance Their Kawasaki Ninja 400 (2018-2023) with the K-Tech Razor-R Lite Federbein. This Inexpensive spring bone Is the ideal Exchange option And offers a significant improvement compared to standard equipment. It was with a Internal reservoir developed that Nitrogen gas (N2) separates from the damping oil and thus a continuously improved performance guaranteed.
The featherbone is adjustable for Rebound in damping, Spring preload and Length adjustment, so that you can optimally match your driving experience. Ideal for drivers who want to improve their performance and control without having to fall back on an expensive shock absorber.
Product advantages of the K-Tech Razor-R Lite Federbein:
✔️ Improved performance and control: For better chassis dynamics and increased stability.
✔️ Adjustable rebound in damping: Fine adjustment for optimal performance.
✔️ Length adjustment: Adjustment of the vehicle height for better handling.
✔️ Adjustable spring preload: Exact coordination on the driver's weight.
✔️ Filled with nitrogen (N2): Prevents foam formation for constant damping performance.
✔️ Inexpensive alternative: Increase in performance at an affordable price.
✔️ Different spring intensity options: For tailor -made settings depending on the driver's weight.
Technical data from the K-Tech Razor-R Lite Federbein:
- Feather: 46-180 series
- Total length: 320.00 mm
- Oil/air cushion: 20
- Local tolerance: -4 mm / +6 mm
- Hub: 65.00 mm
- Spring: 100.00 N
- Gas pressure: 12.00 bar
- Upper bracket: Eye, 30.00 mm width, 10.00 mm bolt diameter
- Lower bracket: Eye, 40.40 mm width, 10.00 mm bolt diameter
- Rebound clicks: 16
- Preliminary tension: 8 mm
- RCU setting: 3.00 mm
- Diameter RCU housing: 35.00 mm
- Diameter RCPU rod: 14.00 mm
Scope of delivery:
- 1x K-Tech Razor-R Lite Federbein for Kawasaki Ninja 400 (2018-2023)
- Assembly hardware For a simple and safe installation
Mounting instructions:
⚠️ Danger: The installation should only be done by a Authorized K-Tech Service Center take place.
🔧 Special tools and specialist knowledge are required for professional installation to ensure the full performance and safety of the spring.
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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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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.

