I am using slime and tire liners. No flats so far. Btw are you using rubber rings to protect the valves? That’s a common cause of air loss.
€ 1,41 13%de DESCUENTO | Uxcell 10 piezas 4 Mm de espesor de filtro de aceite de sello juntas negro Id | 11mm | 12mm | 13mm | 14mm | 19mm | 4mm | 6mm | 7mm | 8mm |
https://s.click.aliexpress.com/e/3JfjjK3a3
4x8x16 is the size