MC1 (presumably Micro Caster 1) is a line of Hot Wheels wheel types. Three of them are found on the base of the Batcopter. This wheel is used when a very small wheel is necessary. Mostly used on the Poison Arrow, Snow Ride, Tread Air, Solar Eagle III, Wild Thing and GM Lean Machine.
|Image||Letter Code||Type||Years Used||Notes|
|MC1||Micro Caster 1||1993-present||Tiny rollers used on several castings.|
|PWMC1||Pearl White MC1||2015-present||Used on the 2015 Treasure Hunt Tread Air.|