With a nod to the success of the butcher tyres in downhill competition we built this exceptional tread into a tyre for all mountain riders the butcher control 2bliss ready tyre excels in the gnarliest terrain with fast rolling ramped centre knobs and perfectly sized shoulder knobs that bite in the corners casing 60 tpi bead foldable butyl wrapped bead 2bliss ready compound 50a 650b x 23 psi 35 65 approximate weight 755g