EK/PBR 520M3 Chain Kit 14/50 - Standard Sprocket by EK CHAIN: a kit designed for motocross riders seeking a reliable and visible transmission on their bike. Engineered to minimize friction while providing good resistance to tension and abrasion, this kit is suitable for intensive use on motocross terrain and amateur competition.
- Model: 520M3
- Sprocket/Rear Sprocket Ratio: 14/50 (14-tooth sprocket / 50-tooth rear sprocket, standard rear sprocket)
- Number of Links: 114
- Pitch: 520
- Color: Gold/Gold (chain and visible seals)
- Rear Sprocket Material: Steel
- Relative Lifespan: 450 (manufacturer reference for 100 links)
- Weight: 1.36 kg / 100 links
The EK/PBR 520M3 kit installs easily on motocross machines and offers a polished look thanks to its gold finish. Ideal for replacing a worn drivetrain or preparing a competition bike, it is particularly suitable for models like the Yamaha YZ 250 (1998). Follow the installation and tensioning recommendations to maximize the longevity and safety of the transmission.
