Team Associated - Blackbox 850R Competition 1:8 ESC, w/ Programmer 2 HPI110661 This is the optional Aluminum

This is the optional Aluminum Heat sink with Cooling Fan for the Traxxas Velineon

and battery

Wide 2S to 6S input voltage range

this combo is great for 2WD short course trucks on 2s LiPo and geared conservatively

Water and Dust-Resistant Case

Team Associated - Blackbox 850R Competition 1:8 ESC, w/ Programmer 2 HPI110661 This is the optional AluminumThe Blackbox 850R is a versatile and powerful ESC capable of winning at the highest levels of competition. A wide range of precision adjustability, excellent throttle and brake feel, and durable high quality hardware. The Blackbox 850R is perfectly suited for 1: 8 Buggy and Truggy applications. The 850R comes pre programmed with settings that are suitable for most applications and track conditions. But, by utilizing the Blackbox PROgrammer2, the full