Holmes Hobby CrawlMaster Sport 550 (12T)

The Crawlmaster Sport is the SMOOTHEST budget motor developed for untidy, filthy, off roadway action. Whether on the rocks or in the dirt, the Crawlmaster Sport is completely at home. Fantastic choice for young chauffeurs, running in the muck without ruining a pricey motor, or just crawling on a budget.
 
FUNCTIONS:


5 slot rotor for market leading smoothness
Zero timing, universal setup and rotation instructions
1/8th inch shaft diameter
36mm OD x 57mm length (not including shaft)
215g weight
m3 install holes, 25mm spacing, "540" standard
ball bearing on output
bronze bushing on end bell
High strength magnets

Equivalent KV:

Crawlmaster Sport 540 13t - 1850kv
Crawlmaster Sport 540 16t - 1500kv
Crawlmaster Sport 540 20t - 1250kv

Crawlmaster Sport 550 12t - 1700kv
Crawlmaster Sport 550 15t - 1250kv 

Our sealed can motors should be broken in dry. More info about dry break in can be found on our blog.
Every brushed motor carries an one month warranty to cover manufacturing problems. Damage caused by inappropriate tailoring is not covered under warranty.
Please check here to see if you will need to alter your tailoring. If your automobile is not listed, please contact us.