We Always Want More... POWER! If your kiddo is getting radder by the day, they are probably seeking more... More POWER that is... AND STACYC has got the answer! The ALL NEW Brushless Motor Kits will unlock a new level of performance and fun. With over 20% more power at peak RPM, this hopped-up motor kit will provide a drastic increase in bottom-end torque that pulls well into the bike's power range. More power means more terrain options, more aggressive riding and ultimately more adventure on your STACYC! High Output Brushless Motor: 20% more power and than stock 16eDrive. 10% more efficient than stock 16eDrive. Increased durability. No fuse. Thermal protection for motor and controller. Power selection modes: Low / Training mode: ~5 MPH. Med / Standard mode: ~7. 5 MPH. High / Advanced mode: ~13 MPH (with stock gear ratio). Kit Includes: Brushless motor and controller. Vented side panels. Gearbox and transmission. Note: Requires existing countershaft sprocket. Note: ONLY STACYC 2. 0 graphics kits (previous versions do NOT) work with the updated side panels used on the brushless motor upgrade kit.