It is fitted as close as possible to the knobbly bits for optimum 'muck' catching It can be used on all wheel sizes It protects your fork stanchions and bridge from getting caked, reducing the need for cleaning and servicing Discretion is its middle name. It's small but effective. Don't just take our word for it! There's loads of positive chit chat on the forums and in the online mags It's the lightest mtb mudguard available!