RMX 4 S PRO WB: 257 vs RMX 4 S PRO WB: 275 (RMX 4 offers adjustable wheelbases: 257 / 266 / 275mm)

MST RMX 4 S PRO / MTRTR Combo Set (532217A) – Pre-order Now!

We’re excited to announce!

— MST 2025 Year-End Promotion —

MST New Release – MTRTR Body Shell

The October issue of RC Magazine Japan features the RMX 4 S Pro

RMX4 S PRO KIT

Coming September 2025 – The All-New RMX 4 S PRO!

RMX 4 S PRO Test Video Released

The wait is almost over — MST is proud to announce the upcoming launch of the next-generation RMX: the RMX 4

New Color Release – MST S15RB Body in Mint Green!

532216 FRX S PRO offers an accessible entry price, making it easier for enthusiasts of true-to-life FR-configured drift cars to get started.