3Racing MRX4-21/GO Brake Rotor for Mugen Seiki MRX4  [MRX4-21/GO]

Improve stopping accuracy on the MRX4

The Mugen Seiki MRX4 Brake Disc by 3Racing MRX4-21/GO is made to sharpen braking control on the MRX4 chassis. Precision work on the disc face helps promote even pad contact and steadier deceleration when racing.

Durable construction for repeated use

Engineered for MRX4 and MRX4-R models, this disc provides enhanced stopping power while resisting wear across multiple events. The focus is on reliable service life and consistent track performance.

Straightforward installation for quick returns

Fitting the 3Racing unit is a straightforward task for anyone familiar with MRX4 maintenance. The part aligns cleanly with OEM mount points to get you back on track with minimal fuss.