Filter material: oiled cotton gauze Width/inner base diameter 169mm Length/outer base diameter 109mm The knowledge and experience gained on the racetrack are transferred to the road to offer high-performance products that are constantly being developed to satisfy even the most demanding drivers. One-piece filter (without breakable joints) Special cotton filter material soaked in low-viscosity oil The epoxy fabric is highly resistant to fuel vapours and oxidation Washable and therefore reusable cotton Optimal air flow guarantees minimal power loss compared to conventional paper filters The properties of a cotton filter can be summarised as follows: Permeability: the filter must present as little of an obstacle as possible to allow the highest possible air flow Shielding: all foreign bodies in the air must be retained Retention: retention of all solid particles Cotton filters can be reused several times after being washed with a special detergent and re-oiled. OEM for comparison: CF MOTO 0PWV112000100