ARRMA 390069 BLX100 Brushless 10th 3s ESC 4X4 Era_1987 + most convenient way to build

most convenient way to build a scale crawler for competition

with a 6 screw clamp system that makes it easy to mount up your tires

2″ step-pin rear tires

The LEGO® Technic™ universe opens up the world of engineering for young LEGO fans ready for their next building challenge

ARRMA 390069 BLX100 Brushless 10th 3s ESC 4X4 Era_1987 + most convenient way to buildARRMA 390069 BLX100 Brushless 10th 3s ESC 4X4 The BLX100 100A waterproof ESC provides consistent power control and is 3S LiPo ready. FEATURES: Fitted with a super reliable EC5 connector and sporting a built in cooling fan for reduced heat during intense driving action, the BLX100 ESC has over voltage protection, and a two stage LiPo cut off for added cell management The fitted 12AWG high quality wires and 6V BEC unit are combined with a three mode