The slaughter grid 2bliss tyre 29 from specialized is mtb tyre designed for enhanced speed whilst also giving confidence when cornering specialized have achieved this by lowering the centre tread and but keeping the edges on the knobs which increases rolling speed but doesnt reduce the braking the taller side knobs give confident cornering traction and the additional cap ply gives exceptional durability and sidewall stiffness for stability this tyre has been optimised for rear use and is av