Send the following on WhatsApp
Continue to ChatAir Filter - 48mm, Sponge, Straight, Yimatzu Brand, Black - 60A2482BK - PBC77F1 - https://www.electricbikeusa.net/express-parts-catalog/air-filters/air-filter-48mm-sponge-straight-yimatzu-brand-black-60a2482bk-pbc77f1