Pro 2207 can be found here: https://repeat-robotics.com/products/pro-brushless-2207 Features: Custom wound 2006 brushless motor 1900kv - 2-6S voltage 2500kv - 2-4S voltage 24mm, 27:1 custom designed all metal planetary gearbox 6mm "D" extra long output shaft (cut to the length that you need to save weight) Custom billet 4130 final planet carrier and output shaft Output shaft c-clip has been changed to minimize the groove and provide the strongest product. 64.5g weight Custom square M3 facemount hole pattern (9mm apart, 22mm hole circle (~9x20mm rectangle)) CAD model: DRIVE HIGH REDUCTION Replacement Motor : Ready to bolt onto a pro gearbox Comes with pinion gear already attached Re-greasing is recommended for high voltage usage and improved performance. Replacing the grease with a thinner grease or oil will reduce load and heating.