553111C

RMX 4 ATR S15RB (Clear) -SB

SPECIFICATION

SCALE:  1/10 RWD Drift Car  
ADJUSTABLE WHEELBASE:  257 / 266 / 275mm (adjustable +3mm / -1mm) 
HEX-TO-HEX WIDTH:  Front 182mm / Rear 172mm 
DRIVE MODE:  RWD (MR) 
CASTER ANGLE:  Adjustable between 5.5° / 7° 
CAMBER ANGLE:  Front 9.1° / Rear 2° 
FULL BALL BEARINGS  
HYDRAULIC DAMPER SET
Includes electronic components.

FEATURES

THE ULTIMATE CROSS-CLASS RTR DRIFT CAR
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 to continuously enhance performance and expand tuning potential.

 

 
- 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.
 
 
 



 
-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.
 
 
 
 
 

 
-Anti-Torque 4-Gear Transmission included; easily convertible to a standard 3-gear layout for torque-positive setup.
 
 
 
 
 

 
-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.
-All-New ATK V3 Knuckle Set optimized for large steering angles; 0° trail for fast initial response, wide throw for maximum drift angle.
 
 
 
 
 

 
-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 Damper Set + New Progressive DK Short Springs included.
 
 
 
 
 
 
 
 
 
 
 
- XTR-03 2.4G TRANSCEIVER SET.
 
 
 
 
 
 
- XBLS S60A SENSORED ESC.
- XBLS 17.5T SENSORED BRUSHLESS MOTOR.
 
 
 
 
 
 
- B-07MG SERVO.
 
 
 
 
 
 
- MGX PROFESSIONAL DRIFT GYRO.
 
 
 
 
 
 
- REALISTIC STREET TIRE INCLUDED.
 
 
 
 
 
 
- Configured with high-performance specific gravity frame greatly improves rear-wheel traction and increases propulsion acceleration.