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CrawlMaster Expert 540

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CrawlMaster Expert 540

As low as: $49.99

Price as configured: $49.99

Product SKU: CMEX

A finely constructed and powerful machine wound Brushed motor

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Price as configured: $49.99



When you need a quality motor, look no further than the CrawlMaster Expert 540 from Holmes! The Expert series features the same quality construction as our Pro motors, but with a machine wound armature for an affordable alternative that won't break the bank.

  • Machine-Wound Armature
  • Standup Brush and 7.5mm Commutator maximizes power and motor longevity
  • Gold plated copper brush hood to resist corrosion and provide lowest resistance
  • 5 slot armature maximizes smooth startup and efficiency
  • 1.4mm thick can features minimal venting and two high-power FB9 wet magnets to maximize torque and efficiency
  • Dual Ball bearings
  • Adjustable timing
  • Holmes XX springs for consistent drag brake
  • Holmes Soft Copper brushes for high torque and long motor life
  • Broken in for immediate installation and use
  • 170g weight
  • 52.5mm long (not including shaft)

Equivalent KV:

Crawlmaster Expert 540 13t - 2100kv
Crawlmaster Expert 540 16t - 1700kv
Crawlmaster Expert 540 20t - 1310kv

More information about motor rotation and timing can be found on our blog.
Every brushed motor carries a 30 day warranty to cover manufacturing defects. Damage caused by improper gearing is not covered under warranty.
Please check here to see if you will need to change your gearing. If your vehicle is not listed, please contact us.