Fitment & specs
The single source of truth.
All Explorer ST years, all kits, all wheel sizes — one page.
Vehicle
2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026 Ford Explorer ST
Bolt pattern
6 × 139.7
Hub bore
93.1 mm
OE caliper (front)
2-piston floating
OE caliper (rear)
1-piston with EPB
Front 6-pot rotor sizes
380 / 405 mm
Front 8-pot rotor size
405 mm
Rear 4-pot rotor size
380 mm
Min wheel for 380 mm rotor
19″
Min wheel for 405 mm rotor
20″
Hub centric ring
Required for non-OE wheel sets · included with our wheel sets
EPB harness
Reuses OE harness · no coding required
Backing plate
OE backing plate clears · no trimming required
Recommended brake fluid
DOT 4, premium-spec
Note: If you’re running aftermarket lowering springs, coilovers, or a non-stock wheel offset, double-check clearance with the diagrams in your install guide. The configurator’s clearance check assumes OE suspension geometry.