Pspancastle creations is thrilled to add a performance upgrade solution to the ever-growing micro-scale phenomenon in r/c the sidewinder nano may be small in stature, but its colossal in power and includes their proprietary cryo-drive technology resulting in improved thermal performance during partial throttle operation where the majority of driving occurs the sidewinder nano is ready-to-run out of the box but can also be tuned for the drivers preferences using a windows based pc and a castle link usb adapter sold separately, or with a mobile device using castle b-link bluetooth adapter sold separately/spanbr /br /spanproduct applications/spanbr /spanideal for 1/24th scale 2wd or 4wd vehicles up to 1lbs/spanbr /spanvehicle examples axial scx24, axial ax24, element enduro24, fms fcx24/spanbr /span1/18th crawlers up 225lbs no rock racing/hill climbing/spanbr /spanvehicle examples axial utb18, traxxas trx-4m, fms fcx18/span/p