The bontrager xr mud team issue 650x20 tyre the mud shedding tread pattern of the xr mud tyre digs deep for superior grip in the nastiest conditions trimmable knobs let you customise your rubber so it39s fastest for your trails and tubeless ready technology lets you run lower tyre pressure for superior traction bontrager xr mud team issue 650x20 tyre features excels in deep mud conditions proprietary mud specific compound angled shoulde