
EK/PBR 520SRX2 15/45 Chain Kit - Standard Sprocket by EK CHAIN: a complete kit designed for the transmission of roadsters and lightweight trail bikes. This kit includes a 15-tooth sprocket, a 45-tooth sprocket (standard sprocket), and a 520 SRX2 chain in Gold/Gold finish, providing a polished visual appeal and direct installation on compatible chassis.
Designed for riders seeking a good balance between durability and maintenance cost, this kit is aimed at users requiring a reliable and easy-to-maintain 520 chain without specific mounting modifications.
Particularly suitable for KTM 390 ADVENTURE models (2023–2024) and SW variants, this kit will fit closely specified 520 mounts. To ensure longevity: regular tension checks, appropriate lubrication, and inspection of sprocket/sprocket teeth before and after heavy use.