Dynamic Friction 4512-80049 rear brake kit for the 2020-2025 Mazda CX-30 and other vehicles replaces the rear rotors, pads and hardware in one package.
- DFC 5000 Advanced pads are 100% post cured and scorched to reduce the need for an initial break-in period
- Pad formulation is 100% asbestos free
- GeoSpec silver-gray coating on the rotors resists rust
- Rotors are 100% precision cut and mill-balanced
- Rubber-steel-rubber shims on the pads to reduce noise, vibration and harshness (NVH)
- Hardware kit with PTFE coating, vulcanized rubber and stainless steel
Quick facts
- Part: Dynamic Friction 4512-80049 brake kit
- Also called: disc brake kit
- Fits: 2020-2025 Mazda CX-30 and other vehicles
- Position: Rear
- Condition: New
Pedal vibration, squealing or grinding, and longer stops can mean worn rotors, pads or hardware. Brake hardware can fatigue or corrode within 1-2 years, which can add noise and uneven wear. A sticking caliper can produce similar noise, so these signs alone do not prove the kit is at fault.
Fits
This kit fits the 2020-2025 Mazda CX-30 and the 2022-2024 Mazda MX-30 EV, and each takes one kit.
Specifications
Fit and size
- Position: Rear
- Quantity per vehicle: 1
Build and materials
- Rotor iron: G3000/G11H18 cast iron specification
- Rotor coating: GeoSpec, silver-gray finish
- Pad shims: rubber-steel-rubber
- Hardware: PTFE coating, vulcanized rubber, stainless steel
- Condition: New
- Warranty: Dynamic Friction 12 months on the rotors against defects in material and workmanship
In the box
Brake rotors, brake pads and a hardware kit for the rear axle.
Installation notes
- Rotors are processed and shipped dry, so no pre-degreasing is needed.
- The coating is swept away by the friction material with no harmful effects.
- No modifications required.
Frequently Asked Questions
Does the Dynamic Friction 4512-80049 fit the 2022-2024 Mazda MX-30 EV?
Yes. Dynamic Friction 4512-80049 is a rear brake kit for the 2022-2024 Mazda MX-30 EV and the 2020-2025 Mazda CX-30. Each takes one kit.
What parts come in this Dynamic Friction brake kit?
This rear kit has GeoSpec coated brake rotors, DFC 5000 Advanced brake pads and a hardware kit.
What iron are the rotors made from in this disc brake kit?
The rotors in Dynamic Friction 4512-80049 are formulated to the G3000/G11H18 cast iron specification and carry a GeoSpec silver-gray coating.
How long is the warranty on the rotors in this kit?
Dynamic Friction covers each rotor for 12 months against defects in material and workmanship.
Are the pads in this kit asbestos-free?
Yes. The DFC 5000 Advanced pad formulation is 100% asbestos free, and the pads are 100% post cured for stable friction performance.
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