Origin8 Bolt high profile AL6061-T6 alloy tubeless ready clincher with sleeved joint and post-anodized sanded gloss black finish Origin8 Bolt high profile AL6061-T6 alloy tubeless ready clincher with sleeved joint and post-anodized sanded gloss black finish Origin8 Elite road hubs with anti-bite Shimano cassete body featuring 6 pawl/48 point/7.5? engagement 20 hole QR front/24 hole QR rear road hubs laced with J-bend DT Swiss Competition spokes Weight: 718g front/895g rear ISO-Road certified and assembled in the USA