EK/PBR 520M3 Chain Kit 13/49 - Standard Sprocket by EK CHAIN, designed for motocross riders seeking a robust and reliable transmission on demanding terrains. This kit combines a 520M3 chain and a standard 49-tooth sprocket with a 13-tooth pinion for direct mounting on compatible machines.
The chain features a gold/gold finish that enhances visual identification and adds a polished touch to the transmission. With 114 links and a 520 pitch, this kit is suitable for common motocross configurations while maintaining a controlled weight (1.36 kg for 100 links) to limit unsprung masses.
- Type: 520M3 Chain Kit (chain + 13-tooth pinion + 49-tooth sprocket)
- Number of links: 114
- Color: Gold / Gold
- Pitch: 520
- Sprocket material: Steel (standard sprocket)
- Relative lifespan: 450 (for 100 links)
- Weight: 1.36 kg / 100 links
- Manufacturer reference: Not provided
Designed for the motocross environment, this kit is particularly suitable for the Honda CR 250 R (ME03) models from 1994 and 1995. As with any transmission, regular maintenance — correct tension, proper lubrication, and link inspection — will extend the longevity of the chain and reduce wear on the sprocket.