Fantom Helix V2.1 17.5 Turn Brushless WORKS Motor (ROAR Approved) FANSP21175W Batteries > Mudboss Batteries The most drastic alteration was

The most drastic alteration was the replacement of the aluminum hood with a carbon hood featuring a NACA duct

you just have to buy the rebuild kit (#20095)

Soft fender flares with blended rocker panel

2 AA alkaline batteries for the First Mini-Z main unit

Motor Limit Brushless Mode: 2S -  No Limit

Fantom Helix V2.1 17.5 Turn Brushless WORKS Motor (ROAR Approved) FANSP21175W Batteries > Mudboss Batteries The most drastic alteration wasIntroducing the Helix v2. 1. This is an updated version of the V2 Helix and it is designed to meet the new ROAR Rules. Featuring a black out look and 26mm maximum length rotor. The new HELIX v2. 1 is an even more refined version of our 5 Time ROAR National Championship winning, patented stator design (U. S. Patent D823,803), producing incredible torque, RPM, and efficiency! WORKS This is our premium motor, built with all available options. Works