Pneu SCHWALBE TACKY CHAN 29x2.40 ADDIX ULTRASOFT SUPERGROUND Tubeless Ready Souple BF The central "Superflow" cut out allows PBS_SPOR069200 The central "Superflow" cut out allows you to relieve pressure in the central zone and benefit from greater comfort while pedalling on your ride These LOOK X Track pedals are positioned at the entry level of the new XC range offered by the historic French brand The Super Ground casing combines lightness and stability Its Addix UltraSoft rubber compound — very grippy even in the coldest weather conditions — characterised by a super supple central tread and extra supple zones on either side — proves incredibly effective on loose and unstable ground