
EK/PBR 520SRX2 Chain Kit 13/52 - Standard Sprocket
Designed for motocross practices, this EK SRX2 chain kit combines robustness and ease of maintenance. The 520 pitch chain and the steel sprocket create a reliable drive system, suitable for the demands of muddy terrains and repeated jumps. The 13/52 combination corresponds to the ratios indicated on the reference and allows for direct mounting on many 250 cc motocross bikes.
This kit is aimed at riders looking for a durable wear part that is easy to replace after an intensive off-road season. To optimize longevity, regular tension checks, appropriate lubrication, and replacement in case of visible wear on the teeth or links are recommended. Compatibility examples: TM RACING EN 250 4T FI ES (2020), TM RACING EN 250 2T FI ES (2020), TM RACING EN 250 FI (2019).