The Kyosho Mini-Z MR03 Ball Differential Set II is an optional upgrade for the Mini-Z MR03 with LM motor mount. Publisher: Kyosho. Lightweight ball diff set for MR-03 (LM only). Item weight: 20 g.
Kyosho Ball Differential Set II MR03 would be suitable for use in applications requiring a large, ball-bearings-based bearing differential.
