
EK/JT 520SRX2 Chain Kit 13/50 - ultra-light sprocket by EK CHAIN: a complete kit designed for Cross riding and demanding terrains. Designed to replace the final drive of your enduro or cross bike, it combines a robust 520 chain with an ultra-light aluminum sprocket to minimize unsprung weight without sacrificing ease of maintenance.
Simple installation and compatibility with common chain adjustments: ideal for riders looking for a reliable final drive for enduro rides, training, or amateur competition. The aluminum sprocket facilitates maintenance and replacement; the SRX2 chain benefits from EK's reputation for manufacturing quality.
Common compatibilities: BETA RR 430 4T ENDURO RACING (2019), BETA RR 430 4T ENDURO EFI (2019), BETA RR 430 4T ENDURO EFI RACING (2018).
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