
EK/PBR 520SRX2 13/52 Chain Kit - Standard Sprocket by EK CHAIN: a complete kit designed for the transmission of off-road machines. Designed for cross usage, it combines a robust 520 chain and a standard steel sprocket (52 teeth) with a 13-tooth front sprocket to replace your entire final drive in one intervention. The steel/steel construction offers a sleek finish and proven compatibility with traditional transmission components.
This kit is aimed at cross riders looking for a reliable and easy-to-install replacement part. Compatible with many enduro and cross bikes such as the HUSQVARNA FE 450 (2022), KTM 250 EXC-F SIX DAYS (2022), or HUSABERG FE 450 IE /6 (2013), it is suitable for regular maintenance and demanding trails where transmission consistency is essential. Be sure to check alignment, tension, and the condition of fasteners during installation to ensure optimal longevity.