
The EK CHAIN 520SRX2 13/49 chain kit is aimed at motocross riders looking for a robust and lightweight set for their transmission. Coming from the SRX series, this reference strikes a good balance between quality and price, with regular updates to maintain performance in demanding terrain.
The lightweight aluminum crown limits unsprung mass and rotational weight, while the SRX2 chain offers a construction suited for off-road demands. This kit is particularly relevant for enduro/motocross — to be installed during a service or when changing gearing to adjust response and usage range.
Common compatibilities: HONDA CRF 450 RX ENDURO (PE07) 2020–2022. For safe installation, check tension and wear, and consult a professional if necessary.