🚗 The MST RMX 4 S PRO represents the new generation of MST's 1/10 RWD chassis. Developed based on modern drift trends, it offers ultra-precise and adjustable handling thanks to its double-plate vertical chassis, 4-gear anti-torque transmission, and geometry-optimized suspension. Its unique engineering combines lateral flexibility, longitudinal rigidity, and wide-angle steering, offering perfect control for everyone from beginners to pro riders.
- Scale: 1/10 – RWD Drift Car (rear-wheel drive).
- Type: Assembly kit (without electronics).
- Chassis: Fiber-reinforced nylon torsion-type dual vertical deck.
- Transmission: 4-gear anti-torque (convertible to 3-gear).
- Differential: Gear diff included (S PRO version).
- Shock absorbers: TR56 aluminum hydraulic with DK progressive springs.
- Short rear arms for better lateral weight transfer.
- Quick-release rear subframe.
- Floating servo to preserve chassis flexibility.
- New upper/lower front arms with dual caster position.
- ATK V3 wide-angle steering (0° trail, 3° integrated caster).
- Infinitely adjustable bullhorn-type shock mounts.
- 3-level adjustable motor position (adjustable center of gravity).
- High or low ESC mounting.
- Quick battery mounting, compatible with shorty standard and low profile.
- Complete ball bearings.
- Wheelbase: 257 / 266 / 275 mm (adjustable ±3 mm).
- Hex-to-hex width: front 182 mm / rear 172 mm.
- Caster: 5.5° to 7° adjustable.
- Camber: 9.1°.
- Transmission mode: Mid-Rear (MR).
- Complete MST RMX 4 S PRO chassis to assemble.
- TR56 aluminum hydraulic shock absorbers.
- Short progressive DK springs.
- Servo saver with integrated shock absorber.
- Complete gear differential.
- Screws, bearings, linkages, and mounting parts.
- Illustrated assembly manual.
(Electronics, tires, and body not included.)
- Radio + 2.4 GHz receiver
- ESC + motor brushed/brushless
- Low-profile steering servo
- LiPo battery Shorty 2S
- LiPo-compatible charger
- 257–275 mm body
The RMX 4 S PRO is designed for demanding drift drivers looking for a chassis that is both versatile and upgradeable. Thanks to its intelligent design, it is suitable for both ambitious beginners and RWD experts looking for a smooth, precise chassis that can be adjusted to suit their driving style and vehicle.
- brushless drift 10.5T–13.5T motor
- MST Silver Dot or DS Racing LF-5 tires
- High-speed servo 0.08 s/60°
- MST LSD 3.0 gyroscope
- Body wheelbase 257 mm (MST, Yokomo, Pandora RC…)
