Description
EIAUFA FR121 — 343×22mm 2-Piece Performance Brake Rotor
The EIAUFA FR121 is a precision-engineered 2-piece floating brake rotor designed for EIAUFA caliper fitment. Featuring EIAUFA’s FR-series Racing Line / J-Hook / Drilled surface pattern for optimal pad bite and heat dissipation.
Rotor Specifications
| Part Number | FR121 |
| Rotor Diameter | 343mm |
| Rotor Thickness | 22mm |
| Friction Surface Code | D52 |
| Surface Pattern | EF Racing Line / J-Hook / Drilled |
| Caliper Compatibility | EIAUFA |
| Construction | 2-piece floating design |
| Bell Material | CNC-machined 7075-T6 aluminium |
| Float Type | Semi-floating (bobbin mount) |
Key Features
- 2-Piece Floating Design: Reduces thermal stress and eliminates disc warping under sustained high-temperature braking
- 7075-T6 Aluminium Bell: CNC-machined lightweight bell reduces unsprung weight and improves heat management
- EF Racing Line / J-Hook / Drilled Surface: Precision-machined surface pattern provides consistent pad bite, improved wet-weather performance, and efficient gas evacuation
- Direct EIAUFA Fitment: Engineered to bolt directly onto EIAUFA caliper mounting systems — no adapters required
Compatible Brake Pads
- EIAUFA RT550 — Street/daily performance compound
- EIAUFA RS830 — Track/competition compound
Custom Options
At AME MOTORSPORT, we design and manufacture adapters for virtually every vehicle make and model.
- Square-slot pattern disc available on request
- Full-floating conversion available on request — additional consultation required
Need a custom size or fitment solution? Contact us to discuss your requirements.
Warranty
Brake discs are wear components and are not covered under warranty. Manufacturing defects (cracking, material separation without external force) are covered.
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