Holmes Hobbies Crawlmaster 2n1 Brushless Crawler ESC & Motor System (3000kV)

The Holmes Hobbies Crawlmaster 2n1 combines a 3000kV brushless crawler motor and integrated ESC in a compact system for 1/10 crawlers and scale trucks. Its 21mm rotor, 540-class size, waterproof inrunner design, and smooth startup support precise low-speed control on technical terrain.

The integrated 40A ESC is prewired with XT60 and JST connectors and includes an aux wire for drag brake control. A USB programmer is included for customization, while the sealed aluminum housing protects the internal components from dust, dirt, and water.

Features

• 2-in-1 motor with integrated ESC
• 21mm high-torque rotor
• Compact, lightweight waterproof inrunner design
• Prewired with XT60 and JST connectors
• Aux wire drag brake control
• Ultra-smooth startup
• AM32 firmware
• Includes USB programmer
• Aluminum housing with sealed internals

Specifications

• Suggested application: 1/10 Crawler
• ESC motor type: Brushless Sensorless
• Motor type: Brushless Sensored
• Input voltage: 2-4S (7.4-14.8V) LiPo
• Continuous current: 40A
• Dimensions: 1.97x1.42in (50x36mm)
• Weight: 5.65oz (160g)
• BEC voltage: 7.4V
• BEC continuous current: 5A
• Battery connector: XT60
• Motor size: 540 (3000kV)
• Motor dimensions: 1.97x1.42in (50x36mm)
• Shaft length: 0.59in (15mm)
• Shaft diameter: 1/8in (3.175mm)

Includes

• (1) Crawlmaster 2n1 Brushless Crawler ESC & Motor System
• (1) USB Programmer

Firmware Update Required

Update the firmware before operating the Crawlmaster 2n1 using the Holmes AM32 Pro. Firmware update link: https://drive.google.com/drive/folders/1JNUZwNIkTLifzR_n730nMZ7VH3cnnlrn?usp=drive_link