Mavic crossmax xl pro wts lefty front wheelunleash your horsepower or sit up and enjoy the view you decide either way this crossmax xl pro wts lefty front wheel comes with fun guaranteed this front wheel is packed with bespoke mavic technology to cope with unforgiving terrain and soggy conditions mavics ism 4d technology offers dynamism on all trails and race lines by reducing overall weight yet increasing strength and rigidity this crossmax xl pro wts lefty front wheel responds seamlessly