NOTE:Not recommended for Heavy modified TRX-4M.

Features:

• The ultimate upgrade for TRX-4 and TR-6 with shifting servos
• A great option for stock lightweight TRX-4M
• High voltage capable
• Waterproof design
• Durable all steel gears
• Fully Programmable with Reefs USB Link adaptor (SEHREEFS64 – Sold Separately)
• CNC-machined aluminum case

Specifications:

• Speed:
• @6.0V:0.11sec/60
• @7.4V:0.09sec/60
• @8.4V:0.08sec/60
• Torque:
• @6.0V:41oz-in (2.95kg-cm)
• @7.4V:48oz-in (3.45kg-cm)
• @8.4V:55oz-in (3.96kg-cm)
• Motor:Digital Coreless
• Operating Voltage:4.8-8.4V
• Dimensions(LxWxH):0.90×0.50×0.86in (22.9×12.8x22mm)
• Weight:0.67oz (19g)
• Operating Spline:25T

Includes:

• (1) 55Micro Waterproof Metal Gear Digital Micro Servo
• Assorted Servo Horns and Mounting Hardware