- Graded GREEN V4 SPEC rotors 1650+    

- Stock SPEC Rotor 12.5x25.2x7.15mm 

- Provides Improved Torque

- Minimal Heat Fade

- Smooth RPM Delivery  

- Sintered Neodymium, select graded for High Guass Level 1650+

- Direct Replacement for ALL Version 4 (V4) SchuurSpeed 13.5, 17.5 and 21.5 Motors