RMX 4 Classic Kit drift chassis

TheRMX 4 Classic byMax Speed Technology (MST) represents the new evolution of the famous RMX RWD drift platform, combining modern architecture, simplified maintenance, and huge setup potential.

Developed around anMR (rear motor), the RMX 4 adopts a completely redesigned concept aimed at improving :
• traction
• weight transfer
• high-speed stability
• steering precision

Compatible with many MST options, it makes an excellent base for both beginner drivers and advanced users looking for an upgradeable, high-performance chassis.

• Brand :MST
• Reference :532218 RMX 4 Classic
• Scale :1/10 RWD Drift
• Configuration :MR (Rear Motor)
• Transmission :
 • 4 reverse torque gears
 • convertible to 3 forward torque gears without additional parts

• Adjustable wheelbase :
 • 257 mm
 • 266 mm
 • 275 mm
 (+3 mm / -1 mm adjustable)

• Width :
 • Front : 182 mm
 • Rear : 172 mm

• Caster :
 • 5.5° / 7° adjustable

• Camber :
 • Front : 9.1°
 • Rear : 2°

• Full ball bearings
• Oil shocks included

• New quickly removable rear subframe
• Short rear arms improving lateral weight transfer
• Quick-release gearbox for fast diff / transmission access
• Motor position adjustable at 3 levels
• ESC mount in high or low position (CG adjustable)
• Vertical torsion-type double deck for balanced rigidity / flex
• Floating servo mount limiting interference with chassis flex
• New steering system with precise Ackermann adjustment
• Integrated 3° caster to reduce steering pump
• ATK V3 high-angle drift knuckles
• Lightweight one-piece front bulkhead
• Infinitely adjustable “Bullhorn” shock towers
• New DK short competition springs

• Plastic parts in glass fiber-reinforced nylon
• Optimized stiffness throughout the chassis

• Electronics
• Radio
• Servo
• ESC
• Motor
• Body
• Wheels / tires

👉 The RMX 4 marks a major evolution at MST :

• more adjustments
• better controlled rigidity
• ultra-fast maintenance

➡️ Very strong key points :
• configurable 3- or 4-gear transmission
• excellent rear-motor balance
• very modern steering with ATK V3

👉 Clearly a chassis designed for :
• modern drift
• big angle
• fast transitions
• competition-ready evolving setup.