Hobbywing 30901100 XRotor-15A Brushless ESC 4 Pack for 250-300 Class Quadcopters ESC two sets of wheels are

two sets of wheels are required

Losi TLR243023 Machined Piston 16mm 5 Hole 1

and detailed interior

Castle Link Adjustable settings include

Hobbywing 30901100 XRotor-15A Brushless ESC 4 Pack for 250-300 Class Quadcopters ESC two sets of wheels areHobbywing 30901100 XRotor 15A Brushless ESC 4 Pack for 250 300 Class Quadcopters Model SKU : XRotor 15A 30901100 Cont. Peak Current : 15A 20A Multicopter Applicable 250 300 Mini Quadcopter Input 2 3S LiPo Bullet connector size 2mm BEC Type BEC Output NO Programming item : Timing (High Intermediate), Size Weight 47 x 17 x 8. 3mm 10. 5g (0. 37oz) Note: 1. For 250 or 300 class multi rotors, we recommend using 1806 size or 2204 size motors and 5 inch or 6