Holmes Hobbies CrawlMaster Pro 20t

When you need the smoothest power delivery available, the Crawlmaster Pro is the best choice. Holmes guarantees the finest parts and construction techniques available. The Holmes building team has a combined 45 years of experience. They have provided motors for 1st place competitors, robotics, and off road vehicles around the world! Their professionally crafted motors begin with Japanese quality parts and USA hand winding and assembling.

Armatures feature pattern winds with specific wire sizes to suit your needs. Wind termination is reinforced using high-temp silver alloys, with state of the art resin impregnated coils. All armatures are precision balanced and the commutator is diamond trued. One cannot build a finer or more precise motor! Every motor carries a 30 day warranty to cover manufacturing defects and is guaranteed to be high quality or your money back.

* Hand-Wound Armature – Pro-level armatures feature a 1-3 pattern hand-wound wind with specific wire sizes developed to take all that your high power electronics can dish out. Holmes optimize copper fills for best power and torque. Wind termination is reinforced using high-temp silver alloys, with state of the art epoxy resin impregnated coils. All armatures are then dynamically balanced with epoxy and the commutator is diamond trued. All armatures are stamped with wind. One cannot build a finer or more precise armature!

* Standup Brush and 7.5mm Comm- Maximizes power and motor longevity
* Gold plated copper brush hood to resist corrosion and provide lowest resistance
* 5 slot armature- offers the finest low speed control and efficiency
* Epoxy balancing for highest torque and efficiency
* Can – 1.4mm thick can features minimal venting and two high-power FB12 magnets to maximize torque and efficiency
* Dual Ball bearings
* Adjustable timing
* 0.55mm extra Heavy springs for consistent drag brake
* 6.15 ounce finished weight with medium wire fill All Kv (rpm per volt) measurements taken at zero timing, no load, and 7 volts.

Rock Racer speeds
11t- 2675Kv
13t- 2250Kv

Rock Crawling speeds
16t- 1850Kv
20t- 1500Kv
28t- 1250kv

IMPORTANT!! For use in the Axial Wrath on 3s lipo (11.1v) you must use a 16t pinion to avoid overheating the motor!!

Ordering details: For a standard motor, just select your wind and we will take care of the rest!