MST RMX 4 RTR S15RB (Mint Green) -SB

MST RMX 4 RTR S15RB (Mint Green) -SB (MST part 553111MG). The next-generation RMX 4 RTR features a newly designed professional chassis and a proven factory drift setup, allowing drivers to quickly master high-angle drifting and refined drift control. Fully compatible with a wide range of upgrade parts.

• Three Adjustable Wheelbase Options (257 / 266 / 275mm) for versatile body compatibility.
• Innovative Subframe Design enables quick and easy removal of the rear suspension system.
• New Short Rear Suspension Arms enhance lateral weight transfer for improved stability and control.
• Quick-Release Gearbox Design for simplified maintenance and differential access.
• 4-gear reverse-torque transmission design, convertible to 3-gear forward-torque layout without additional parts.
• Triple-Level Adjustable Motor Position to fine-tune chassis balance and center of gravity.
• ESC mount supports both high and low CG installation options.
• Torsion-Type Dual Vertical Deck Layout improves longitudinal rigidity while maintaining optimal lateral flex.
• Floating Servo Mount Design prevents interference between servo and chassis flex during cornering.
• New Steering Arm System with fine Ackermann adjustment and built-in 3° caster angle to reduce steering pump.
• Newly designed ATK V3 high-angle drift steering knuckles for agile initial turn-in and extreme steering angle at full lock.
• Lightweight One-Piece Front Bulkhead Assembly for simple and efficient installation.
• New Front Upper & Lower Arms with simplified installation and dual-position caster adjustment.
• Bullhorn-Style Shock Towers at both front and rear allow for infinitely adjustable shock angles.
• Hydraulic dampers with newly developed DK hard-series competition short springs.
• Lightweight Quick-Release Battery Mount supports both standard and low-profile shorty LiPos.
• All plastic components are constructed from glass fiber reinforced nylon to maintain optimal rigidity throughout the chassis.
• Anti-Torque 4-Gear Transmission included; easily convertible to a standard 3-gear layout for torque-positive setup.