Designed for off-road and motocross competition, the EK/PBR 520MRD7 15/48 chain kit combines a robust 520 chain with a 15-tooth front sprocket and an ultra-light 48-tooth aluminum rear sprocket. Ideal for riders seeking a reliable transmission, it features a gold finish that protects and adds style to the motorcycle.
- Brand: EK CHAIN
- Manufacturer reference: Not provided
- Configuration: 520 kit — 15 sprocket / 48 sprocket (ultra-light sprocket)
- Number of links: 114
- Pitch: 520
- Color: Gold / Gold
- Weight: 1.47 kg for 100 links
- Durability index: 450 (for 100 links)
- Sprocket material: Aluminum (ultra-light)
The design aims to minimize friction while providing good tensile strength and abrasion resistance, suitable for the demands of motocross. The ultra-light aluminum sprocket reduces unsprung mass for a more responsive handling, while the gold finish enhances corrosion resistance and the aesthetics of the drivetrain. Compatible with many off-road models — including HUSABERG FE 600 (1999–2000) — this kit is aimed at demanding riders in search of a reliable chain/sprocket set for motocross use.