Michelin 13.6 x 28 agribib radials Michelin 13.6 x 28 agribib radials with 40 mm tread, very good pair in 8 stud rims, 221 mm centre bore, 275 mm pcd , 8 x outer fixing bolts. Claas/Renault white , will fit many 4wd tractors, MF etc, £1000 plus vat the pair