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Continue to ChatGX70 Front Sprocket - PBC488XL - https://www.electricbikeusa.net/gio-bike-parts-master-catalogue/gx70-front-sprocket-pbc488xl
GX70 Front Sprocket - PBC488XL - https://www.electricbikeusa.net/gio-bike-parts-master-catalogue/gx70-front-sprocket-pbc488xl