As a Cleansystem accessory, the GARDENA Sponge is a useful spare part for a bicycle brush that is used regularly. The soft sponge is used for particularly gentle cleaning of delicate parts on the bicycle, such as the wheel spokes. To always achieve the best cleaning results, it is recommended to replace the sponge when it gets worn. The replacement sponge can be inserted in just a few simple steps and without any tools. Simply slide the sponge off the GARDENA Bike Brush and insert the new sponge into the holder in the brush head. Features & BenefitsSponge is used to gently clean all delicate bike partsSimple replacementsHigh quality product