EK/PBR 520SRX2 Chain Kit 13/49 - Ultra-Light Sprocket
Designed for off-road, this EK SRX2 chain kit combines durability and controlled weight for motocross bikes. The SRX series is known for its excellent performance/value ratio, and this kit features the characteristics that contribute to its success: a reliable 520 chain, an appropriate sprocket, and an ultra-light aluminum sprocket to minimize unsprung mass without sacrificing strength.
- Configuration: 13-tooth sprocket / 49-tooth sprocket
- Number of links: 114
- Pitch: 520
- Color: steel / steel
- Sprocket material: aluminum (ultra-light)
- Weight: 1.54 kg for 100 links (manufacturer reference)
- Relative lifespan: 3300 (manufacturer reference, for 100 links)
Ideal for motocross riders seeking a low-maintenance and high-performance transmission, this kit is particularly suitable for HM CRE-F 250 R models (2012–2014). Regular installation, tensioning, and lubrication will extend the life of the chain and maintain reliability in off-road use. A pragmatic choice to replace the sprocket, chain, and sprocket in one operation.
