The UNITY PRO integrates a powerful 3500KV brushless motor with a built-in FOC ESC in a single compact and fully waterproof unit

making it a convenient spare part for owners of those specific R/C models

Integrated body post mounts on the front upper bumper and rear diffuser frame

is built for the TC7

Traxxas 5030 Top Fuel 33% Quart SCT410 Parts The UNITY PRO integrates aTraxxas Top Fuel, 33% nitro content, one quart. 33% is the highest nitro concentration Traxxas offers and delivers the most power, at the cost of running hotter and shortening engine life relative to lower blends. It also demands careful tuning a setting that runs safely on 20% can run lean and damaging on 33%. The quart size suits a single day out or occasional running, where a gallon would sit part used. Nitro fuel absorbs moisture from the air once