Holmes Hobbies Revolver V3 540 Sensorless Brushless Outrunner Motor (2500kV)

The Holmes Hobbies Revolver V3 540 is a sensorless brushless outrunner motor designed for 1:10 scale trail and scale rigs, competitive RC rock crawling, and other applications requiring strong torque and low-speed control. Its V3 magnetics provide increased torque, drag brake, and static hold, while improved RPM lock and anti-stall characteristics support smooth operation with modern Castle Creations and Holmes controllers.

Features

• Exclusive Holmes magnetics for smooth startup without sacrificing torque
• V3 housing with smaller volume and weight compared to simple rebranded airplane motors
• Magnetic retaining system helps reduce the risk of thrown magnets
• Fits standard 540 mounting patterns
• Small and lightweight with higher torque than 540 brushed motors
• 1/8" shaft fits common R/C pinions
• 200mm 14ga silicon motor leads; bullets are not installed

Specifications

• Type: Brushless DC Outrunner Motor
• Stator: 10 pole 12 slot stator
• Input Voltage: 2-4S LiPo
• Shaft: 1/8" D shaft output, standard 540
• Mounting Pattern: 25mm for M3 screws, standard 540
• Weight: 150g with wires
• Can Size: 35.56mm diameter x 37.5mm long
• Stator Size: 28x20mm

Applications

• 1:10 scale trail and scale rigs, including SCX10, SCX10.2, SCX10.3, Wraith 1.9, Enduro, TRX4 Sport, and TrailFinder 2
• Competitive RC rock crawling, including RECON G6, SORRCA, and WRCCA
• Educational, recon, or battle robots
• Rock racers and 2-speed vehicles such as the TRX4, Wraith, and Bomber

Includes

• (1) Revolver V3 540 Sensorless Brushless Outrunner Motor
• (3) Bullet Connectors

Important: To prevent motor damage, do not insert screws more than 3mm into the mounting holes.