K-Tech RAZOR-R shock absorber Aprilia RS 660 (20-26) 279S-020-010-012
K-Tech RAZOR-R shock absorber Aprilia RS 660 (20-26) 279S-020-010-012
Delivery time on request
K-Tech RAZOR-R Shock Absorber for Aprilia RS 660 (2020–2026)
Article Number: 279S-020-010-012
Experience maximum performance and optimal handling with the K-Tech RAZOR-R shock absorber for the Aprilia RS 660 (2020–2026). This premium shock absorber offers significantly improved performance and ride stability compared to the stock setup.
The RAZOR-R shock absorber is equipped with a 46-150-185 spring, specifically designed for demanding riders seeking maximum control and stability. The combination of compression and rebound damping, spring preload, and length adjustment ensures a personalized and sporty riding experience.
Thanks to the nitrogen filling (N2), the shock absorber provides consistent damping performance, even under extreme conditions.
Product Benefits of the K-Tech RAZOR-R Shock Absorber:
✔️ Increased performance and control: Better traction and stability for dynamic riding.
✔️ 12-way adjustable compression damping: For perfect adaptation to any riding situation.
✔️ 10-way adjustable rebound damping: Optimal control during rapid direction changes.
✔️ Adjustable spring preload: Exact tuning for rider weight and riding style.
✔️ Length adjustment: Flexible adaptation of vehicle height for individual riding behavior.
✔️ Filled with nitrogen (N2): Prevents foaming and ensures consistent damping.
✔️ Easy installation: Simple to replace and compatible with the original equipment.
✔️ Equipped with the 46-150-185 spring: For maximum performance and stability.
Technical Specifications of the K-Tech RAZOR-R Shock Absorber:
- Spring: 46-150 series (46-150-185)
- Total length: 308.00 mm
- Length tolerance: -1 mm / +9 mm
- Stroke: 55.00 mm
- Spring force: 185.00 N
- Gas pressure: 10.00 bar
- Upper mount: Eye, 23.00 mm width, 10.00 mm bolt diameter
- Lower mount: Eye, 23.00 mm width, 10.00 mm bolt diameter
- Compression clicks: 12
- Rebound clicks: 10
- Preload: 5 mm
- RCU adjustment range: 4.00 mm
- RCU housing diameter: 35.00 mm
- RCU rod diameter: 14.00 mm
Scope of Delivery:
- 1x K-Tech RAZOR-R shock absorber for Aprilia RS 660 (2020–2026)
- Mounting hardware for secure and easy installation
Installation Note:
⚠️ Warning: Installation should only be performed by an authorized K-Tech service center.
🔧 Proper installation requires special tools and expertise to ensure maximum performance and safety of the shock absorber.
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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.

