EK/PBR 520SRX2 13/48 Chain Kit - ultra-light sprocket by EK CHAIN: a kit designed for Cross motorcycles that combines a robust 520 chain and an ultra-light aluminum rear sprocket. Designed for riders seeking reliability and lightweight performance, this kit is suitable for machines equipped with a 13-tooth front sprocket and a 48-tooth rear sprocket.
- Type: 520 chain kit (SRX2)
- Number of links: 116 (to be shortened according to installation)
- Color / material: steel chain / steel; ultra-light aluminum sprocket
- Weight: 1.54 kg for 100 links (manufacturer's value)
- Relative lifespan: 3300 (for 100 links, manufacturer's data)
- Usage: off-road / cross-oriented, compatible with 13/48 sprockets
The aluminum sprocket reduces unsprung mass compared to a steel sprocket, which can improve transmission responsiveness. The SRX2 chain offers a standardized 520 replacement chain, delivered with 116 links for adaptable installation according to wheelbase. Ideal for regular maintenance or re-commissioning after an intensive outdoor season; remember to check the play, alignment, and tension after installation and replace rivets or clips as recommended.
Compatibility examples: HM CRE-F 450 R (2012, 2013, 2014).
