Description
Optional parts for Optima. A spur level that changes to the appropriate gear ratio of the brushless motor when the brushless motor is mounted on Optima. A gem produced by high-precision processing from MC nylon. Same as normal, 48 pitch module, 51T teeth (normal 61T). When used with the Le Mans 240S 15.5T brushless motor, the recommended pinion gear is 30T to 32T (UM330 to 332).