EK/PBR 520MRD7 13/49 chain kit specially designed for motocross: 520 gold chain combined with a 13-tooth sprocket and a standard 49-tooth rear sprocket. Designed for off-road environments, this kit brings together robust components and meticulous finishes for easy installation and direct integration onto compatible drivetrains.
- Brand: EK CHAIN
- Manufacturer reference: not provided
- Type: 520MRD7 chain kit - 13-tooth sprocket / 49-tooth sprocket (standard sprocket)
- Color: Gold / Gold
- Number of links: 112
- Pitch: 520
- Sprocket material: Steel
- Weight: 1.47 kg / 100 links
- Relative lifespan: 450 (for 100 links)
The chain's construction emphasizes tensile strength and abrasion resistance, key elements for aggressive dirt track sessions. Ideal for motocross riders seeking a drive and competition piece compatible with many YZ 250F models (2005–2008 listed), it features a gold finish that aids in visual inspection and provides corrosion protection. Installation and tension should be checked according to the manufacturer's procedure to ensure longevity and safety.
