The FR5 Sport Edition 4-piston brake kit is a high-performance brake system developed by Feizi FeccR specifically for competitive scenarios. Adopting the 7075 aviation aluminum integral forging process, it ensures that the caliper maintains excellent rigidity and durability under extreme conditions. The FR5 series has a piston area of 49.08 cm ², providing strong braking force. The FR5 calipers can be used for front and rear wheel installation and are suitable for 17 to 18 inch wheels. Optional options include titanium alloy pistons, racing brake discs, etc. Meet different competition needs.