K-Tech Simmerring Oil Seals Kit Aprilia RS 660 (20-26) FSS-005
K-Tech Simmerring Oil Seals Kit Aprilia RS 660 (20-26) FSS-005
Delivery time on request
K-Tech Oil Seal Kit for Aprilia RS 660 (2020–2026)
Item number: FSS-005
The K-Tech Oil Seal Kit for the Aprilia RS 660 (2020–2026) offers excellent quality and durability and is the perfect choice for the maintenance and replacement of the fork seals on your Aprilia. These oil seals are produced by NOK, a leading manufacturer of seals for suspension systems, and are a direct replacement for the original parts.
The NOK fork dust seals with dimensions 41.00x53.00x8.00/10.50 are recognized as original equipment by all leading Japanese suspension manufacturers due to their high-quality workmanship and reliable performance.
The kit includes two oil seals and provides an easy-to-install solution to optimize the performance and sealing properties of your fork while extending its lifespan.
Product Benefits of the K-Tech Oil Seal Kit:
✔️ High-quality NOK seals: Known for their durability and reliability.
✔️ Exact replacement for original parts: No compromises on performance and fit.
✔️ Supplied in pairs: Set for complete sealing solution.
✔️ Easy installation: Directly compatible with the Aprilia RS 660.
✔️ For long lifespan and consistent performance: Optimizes suspension and prevents leaks.
Technical Specifications of the K-Tech Oil Seal Kit:
- Inner diameter: 41.00 mm
- Outer diameter: 53.00 mm
- Height (1): 8.00 mm
- Height (2): 10.50 mm
- Contents: 2 oil seals
Delivery Contents:
- 2x K-Tech Oil Seals for Aprilia RS 660 (2020–2026)
Installation Note:
⚠️ Attention: Installation should only be performed by an authorized K-Tech service center.
🔧 Specialized tools and expertise are required for proper installation to ensure the full performance and safety of this product.
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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.

