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Motor Sizes |
| 10th scale motors |
| Classic Motor Sizes 540= 54mm long, 36mm wide 550= 55 mm long, 36mm wide 550L= 62 mm long, 36mm wide Newer Motor sizes 3650= 36mm wide, 50 mm long 3660= 36mm wide, 60 mm long 3665=36mm wide, 65 mm long 3670=36mm wide, 70 mm long 3674=36mm wide, 74 mm long longer motor= more torque |
| 1/8 scale motors |
| 4060= 40 mm wide, 60 mm long *has cooling fins, (may be referred to as a 4260 due to diameter of cooling fins. All 1/8 scale motors are 40 mm wide If using 1/8 motor on 1/10 scale car, the fins may touch the chassis |