What it does. R1 Concepts R1 Optimum Oe Pads R1 Concepts 482-2551-2174-00 presses against the brake rotor to slow the wheel, and wears down as friction material is consumed.

Service note. Pads are replaced in axle sets; inspect the rotors at the same time.

Fitment. Catalogued as fitting 2021–2026 Chevrolet Tahoe, 2026 GMC Yukon Xl, 2026 Chevrolet Brightdrop 400, 2020–2026 Chevrolet Silverado 1500, 2021–2026 Cadillac Escalade, 2026 Cadillac Vistiq, 2025 Cadillac Escalade Iq, 2024–2025 Honda Prologue, 2025 GMC Canyon, 2024–2025 Chevrolet Colorado, 2022–2025 GMC Hummer Ev Pickup, 2024–2025 GMC Hummer Ev Suv, 2025 Cadillac Lyriq, 2025 GMC Yukon, 2024 Chevrolet Silverado Ev, 2024 Chevrolet Blazer Ev, 2023–2024 Chevrolet Suburban, 2024 GMC Sierra Ev, 2023 GMC Sierra 1500, 2021 Cadillac Escalade Esv. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.