Tuning-Kohlen, ULTRA1800-3500 Graupner 3304.4 Noticeable improvements in performance results from lower transfer resistance to the commutator. For clockwise rota-tion only. Permissible operating temperature of the brushes approx. 80ºC. Tuning brushes wear faster. Make sure no carbon dust reaches electronic components, such as receiver and controller. Pack with 1 pair each. For motor type ULTRA 1800/3/5, 2000/5/7, 3300/3, 3450/7, 3500/8 Length
8,3 mm "
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