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Scalex pinions have much too wide a hole for an NSR Shark motor. No glue or compound will keep it in place, I would think.
SlotIt do a 9t inline brass pinion for Scalex. That'll fit. Don't worry about axlegear wear. The mesh will be fine and it won't wear more than normal.
SlotIt do a 9t inline brass pinion for Scalex. That'll fit. Don't worry about axlegear wear. The mesh will be fine and it won't wear more than normal.
