EK/PBR 520SRX2 Chain Kit 15/45 - Standard Sprocket
The SRX series from EK CHAIN offers a well-balanced compromise between durability and cost, suitable for motocross riders seeking a reliable transmission. This 520SRX2 kit consists of a 15-tooth sprocket and a standard 45-tooth rear sprocket, supplied with a 520 chain of 108 links ready to be mounted on compatible trail and motocross bikes.
- Brand: EK CHAIN
- Type: 520SRX2 Chain Kit (15-tooth sprocket / 45-tooth sprocket)
- Number of links: 108
- Pitch: 520
- Color: steel / steel
- Sprocket material: steel
- Weight: 1.54 kg / 100 links
- Longevity index (100 links): 3300
Designed to withstand the typical demands of the terrain — sharp accelerations, jumps, and bursts — this kit requires regular maintenance (tension and lubrication) to maintain its performance. Easy to install for both amateur mechanics and workshops, it directly replaces commonly used 520 sets in motocross.
Common compatibilities: HONDA XR 400 R (NE03) 2002, 2003, 2004. Check the number of links and the pitch before installation to ensure perfect compatibility.