K-Tech Simmerring Oil Seals Kit Yamaha YZF-R7 (21-26) FSS-005
K-Tech Simmerring Oil Seals Kit Yamaha YZF-R7 (21-26) FSS-005
Delivery time on request
K-Tech Oil Seal Kit for Yamaha YZF-R7 (2021–2026)
Item number: FSS-005
The K-Tech Oil Seal Kit for Yamaha YZF-R7 (2021–2026) offers a high-quality solution for maintaining the fork seals on your bike. These fork dust seals are manufactured by NOK and are a direct replacement for the original parts. As a leading manufacturer of seals for suspension systems, NOK is chosen worldwide by all major Japanese suspension manufacturers for its quality and durability.
The kit includes two oil seals with dimensions of 41.00 x 53.00 x 8.00/10.50, perfectly matched to the Yamaha YZF-R7 (2021–2026). The NOK fork seals deliver optimum performance and reliability, ensuring your fork has a durable seal.
Product advantages of the K-Tech Oil Seal Kit:
✔️ High-quality NOK seals: provide reliable sealing and long-lasting performance.
✔️ Exact replacement for original parts: no loss of performance, only improved sealing.
✔️ Supplied as a pair: set for complete fork sealing.
✔️ Easy installation: quick and straightforward to fit on the Yamaha YZF-R7.
✔️ Optimum performance: prevents leaks and ensures consistent suspension performance.
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
Included in delivery:
- 2x K-Tech Oil Seals for Yamaha YZF-R7 (2021–2026)
Installation note:
Attention: Installation should be carried out exclusively by an authorized K-Tech service center.
To ensure the full performance and safety of this product, special tools and technical expertise are required.
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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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More information in our FAQs
Write to our team via email – we’ll get back to you as quickly 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 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.

