Bolt Pattern: 5x100 (HUB) to 5x112 (RIM). Material: Forged 6061-T6 Aluminium, aircraft grade aluminium, more lighter and strength, Upgraded 12.9 bolts stronger than OEM 8.8 Grade. Machine-Forged precisely from 6061-T6 aircraft-grade aluminium billet, with heat-treated and hardened 12.9 grade bolts pre-installed.
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