Aprilia RS 660 Genuine Fork Oil Seals (20-25)
NOK Fork Oil Seals are supreme quality and can be used in any type of motorcycle fork whether it be the traditional RWU (right way up/conventional) type or modern USD (upside down) design.
The fork seals are manufactured to balance low frictional drag, maximum sealing effectiveness and overall reliability, they form the perfect harmony. The Aprilia RS 660 Genuine Fork Oil Seals (20-25) will perform in a wide range of climates and conditions which makes these genuine fork seals the most dependable and highest quality seals available to purchase.
All our seals are sold in PAIRS.
If you plan on fitting these seals yourself then you'll need the correct tools, check out our Fork Seal Drivers. We also stock Fork Oil and have the largest range of Fork Bushes and Fork Seals in the UK so you can be sure to find the parts you need!
| Brand | NOK |
|---|---|
| Fork Seal Height (mm) | 10.50 |
| Seal Type | Oil Seal |
| Fork Seal Internal Diameter (mm) | 53.84 |
| Fork Seal Outside Diameter (mm) | 69.59 |
If you have a problem, or are unhappy with your purchase, then we will put the matter right. You can return any item within 14 days and we will gladly replace the item or offer a full refund for it. All we ask is that you notify us of the fault within 7 days and send the items back unused in their original condition with all the original packaging. If we have made a mistake, we'll also refund the delivery charges. For your protection, where you are returning an item to us, we recommend that you use a recorded-delivery service. Please note that you will be responsible for the costs of returning the goods to us unless we delivered the item to you in error or the item is faulty.
Who do we use to deliver your order?
Our back office systems are fully integrated with Royal Mail, FedEx and DHL which means that the second your parcel is dispatched you will be sent an email containing your tracking details, we also aim to incorporate your mobile number within the booking process to allow the courier to send you a text message. This allows both you and us to track your parcel's every move from our door to yours!
Small items and orders such as fork spares are usually sent via Royal Mail whereas shock absorbers and forks will be sent via FedEx or DHL, all of whom make daily collections from our premises.
All our delivery costs are calculated on total weight, this includes the weight of both the products and the packaging.
Points to note
- We aim to deliver your order next day if ordered by 3pm if you use our express services
- All returns must be sent back to us at our contact address at your own cost and risk
- All delivery timescales are subject to stock availability
- Small items may be delivered by post.
- The contents of your order and your delivery postcode may determine which delivery services you will be provided
- Please note that we are unable to deliver to PO Boxes on any of our delivery services
About NOK
NOK is Japan's longest established fork oil seal and guide/slide bush manufacturer. Their products, created through advanced technology, are not only employed in the automotive industry but are also used in a wide range of other industries.
NOK have developed into a world leading company in terms of reliability and quality by leveraging the technology and know-how accumulated since the company was founded in 1941.
NOK now produce the vast majority of seals and bushes found in OEM motorcycle forks and are very well regarded for their great quality. We use them daily in our own workshop and they are, without doubt, the best in the business.
