FORK SEALS NOK 48x58x8.5/10.5 Kayaba FIR BRAND
Fork Oil Seal Set by FIR (Factory Image Racing), part number 57-064.FIR. These seals are designed for motorcycles with Kayaba 48 mm fork tubes and measure 48 x 58.1 x 8.5/10.5 mm. They feature a low-friction, triple-lip design for optimal oil retention and reduced stiction, offering 30% less friction and smoother fork action compared to standard seals. Sourced from OE factories, these seals meet or exceed OEM quality and are a direct replacement. Each kit includes 2 fork oil seals to rebuild both front forks. Cross-reference OEM part numbers include ATHENA P40FORK455123, Kawasaki 92049-1599, 92049-0070, 92049-0117, MX-08888, ALLBALLS 55-132, and 35-1041.
- SKU
- 57-064.FIR
- Brand
- Factory Image Racing
- Availability
- In Stock (264)
FULL DESCRIPTION
FORK SEALS NOK 48x58x8.5/10.5 Kayaba FIR BRAND
Engineered for high-performance motorcycles, these Fork Oil Seals from FIR (Factory Image Racing) are designed for Kayaba 48 mm fork tubes. They provide exceptional reliability for demanding off-road and motocross applications.
Key Features:
- Durable construction that offers up to 3 times longer life than OEM seals.
- Manufactured in OE factories, comparable to top-brand seals.
- Features a low-friction design, reducing stiction by 30% compared to standard seals.
- Triple sealing lip design ensures smooth fork action and excellent oil retention.
- Includes two fork oil seals, a complete kit for rebuilding both front forks.
- Built with advanced materials for unmatched reliability and performance.
- Meets or exceeds original equipment manufacturer (OEM) quality standards.
- Designed as a direct replacement for OEM fork seals.
Specifications:
- Seal Size: 48 mm (inner diameter) x 58.1 mm (outer diameter) x 8.5/10.5 mm (thickness).
- Compatible with Kayaba 48 mm fork tubes.
- Manufacturer: FIR (Factory Image Racing).
Please verify the image before ordering to ensure compatibility.


