
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.
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.