Holmes Hobbies Crawlmaster Sport 550 13T Motor Perfect for 450 size or

Perfect for 450 size or smaller helis

however some modification

This is required in applications which use high power servos

and ready to install

- Scale fabricated knuckle appearance

Holmes Hobbies Crawlmaster Sport 550 13T Motor Perfect for 450 size orThe Crawlmaster Sport is the SMOOTHEST budget motor built for messy, dirty, off road action. Whether on the rocks or in the dirt, the Crawlmaster Sport is perfectly at home. Great choice for young drivers, running in the muck without ruining an expensive motor, or just crawling on a budget. FEATURES: 5 slot rotor for industry leading smoothness Zero timing, universal installation and rotation direction 1 8th inch shaft diameter 36mm OD x 57mm length