Yeah Racing HPI Sprint 2 Rear Adjustable Stnd. Or Shorty Battery Mount SPT2-117 The Speedy® Prop Balancer eliminates

The Speedy® Prop Balancer eliminates the “hesitation” in rotation in other devices rather than the smooth silky movements with the Speedy™ Prop Balancer

The left hand thread for the black nosed CCW props is indicated by the 3mm shallow channel milled near the end of the threads and is easily visible

out of balance props induce vibrations in the airframe that manifest themselves through the airframe down to camera equipment such as the GoPro® camera

propellers balanced with the Speedy™ Prop Balancer are a “must have” in your tool box

The importance and value of precisely balanced props:

Yeah Racing HPI Sprint 2 Rear Adjustable Stnd. Or Shorty Battery Mount SPT2-117 The Speedy® Prop Balancer eliminates