N-Tec construction (New Technology) is Dunlop’s very best construction road racing tyre.The rear tyre features a nylon carcass overlaid with two nylon breaker belts and a continuously wound, aramid-fiber tread belt for cooler-running, excellent straight-line stability and virtually no circumferential tyre growth. Dunlop’s N-Tec steel bead and its high-modulus bead apex combine to offer improved feel for the rider as the tyre nears its cornering limit, producing the “predictability” that has become a signature characteristic of Dunlop road racing tyres.Racing Track Day TyresMade in USA.Triple tread; super grip on the sides, cool running center.Zero growth; no need for major ride height changes.Low pressure; for maximum contact patch.KR451 is bi-directional using Jointless Tread application#html-body [data-pb-style="642D0B9B82E64"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px;}#html-body [data-pb-style="642D0B9B82E77"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}