The frame build and component spares of the Solo Pro 126 are unchanged from the 125 version which means the spares between the 125 and 126 are identical :-). The Solo Pro 126 has a NEW fully upgraded brush less motor giving exceptional power to this little flyer. The battery has been upgraded to accommodate this powerful motor with greater capacity and higher C rating and all for the same price.
This is the ready to fly version.
Some more on the J6 radio this helicopter comes with; Programmable mix setup, 10 Models memory, helicopter (CCPM), airplane and glider modes, 2.4G DSSS communication technology, easy switch from mode 2 to mode 1.