Note: This is a new product, please allow 2 to 3 weeks for building to order.

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When you need a quality brushed motor, there is no finer than a Pro Handwound from Holmes! The TorqueMaster series offers fantasic torque with extremely smooth startup for a well rounded motor for your Rock Crawler.

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FEATURES:

• 550 size provides extra torque and power

• Hand wound at Holmes Hobbies for highest performance

• 5mm web 3 slot armature- Maximizes torque, efficiency, and offers smooth startup

• Epoxy balanced armature ensures maximum torque, efficiency, and startup smoothness

• Silver brazed commutator connections allow higher tempurature operation

• Vacuum dipped armatures withstand high RPMs without failure

• Gold-plated copper brush hoods to resist corrosion and provide lowest resistance

• Aluminum heatsinks shed heat

• Filter PCB reduces EMF noise

• Brush damper reduces noise and arcing

• Can – 1.4mm thick uninterrupted back iron

• High-power FB12 ceramic wet magnets maximize torque and efficiency

• Dual Japanese Ball bearings

• Adjustable timing

• Holmes XX springs for consistent drag brake

• Holmes Soft Copper brushes for high torque and longest motor life

• Broken in for immediate installation and use

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Specification:

• 21 turn three slot / 27,250 RPM @12v @ 12 degrees timing

• 216 grams

• 36mm OD x 60 length (not including shaft)

• 1/8" diameter D shaft

• 1" (25.4mm) mounting pattern for M3 screws

• 6-9 cell nimh, 2-3s Lithium

• 23mm OD x 29mm length rotor

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More information about motor rotation and timing can be found on our blog.