K-Tech Razor-RR Track Spring Yamaha YZF-R3 (15-25) 264S-015-270-005
K-Tech Razor-RR Track Spring Yamaha YZF-R3 (15-25) 264S-015-270-005
Delivery time on request
K-Tech Razor-RR Track Spring for Yamaha YZF-R3 (2015–2025)
Article number: 264S-015-270-005
Maximize the race track performance of your Yamaha YZF-R3 (2015–2025) with the K-Tech Razor-RR Track Federbein. This strut was specifically for use Track Days and im Racing developed. It offers all functions of the proven Razor-R, but with optimized internal settings that were specially designed for race-oriented use.
With individually adjustable Compression and rebound in damping, Spring preload and Length adjustment the razor-RR string can be precisely matched to different driving styles and route conditions. The Nitrogen filling (N2) ensures constant damping performance, even under extreme racing conditions.
Product advantages of the K-Tech Razor-RR Track Federbein:
✔️ Racing -oriented setting: Specially coordinated for maximum performance on the racetrack.
✔️ 10-way adjustable compression damping: Perfect adaptation to different driving conditions.
✔️ 16-way adjustable rebound in damping: Exact control in the event of quick changes of direction.
✔️ Adjustable spring tension: Individual adaptation to the driver's weight and area of application.
✔️ Length adjustment: Flexible adjustment of the vehicle height for precise handling.
✔️ Filled with nitrogen (N2): Prevents foam formation and ensures constant damping.
✔️ Light assembly: Easy replacement of the original equipment.
✔️ Various spring thicknesses available: For optimal coordination on different driver requirements.
Technical data from the K-Tech Razor-RR Track Federbein:
- Feather: 46-150 series
- Total length: 276.00 mm
- Local tolerance: -5 mm / +5 mm
- Hub: 48.00 mm
- Spring: 150.00 N
- Gas pressure: 10.00 bar
- Upper bracket: Eye, 35.00 mm width, 12.00 mm bolt diameter
- Lower bracket: Eye, 60.00 mm width, 12.00 mm bolt diameter
- Compression clicks: 10
- Rebound clicks: 16
- Preliminary tension: 10 mm
- Diameter RCU housing: 35.00 mm
- Diameter RCU rod: 14.00 mm
Scope of delivery:
- 1x K-Tech Razor-RR Track Federbein for Yamaha YZF-R3 (2015–2025)
- Assembly hardware For safe and easy 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 assembly to ensure the maximum 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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Write to our team via email – we’ll get back to you as quickly as possible.
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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?
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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.

