5.5R ???? So fast for M03 la.... not the problem of running performace, is the plastic classic not strong enough for so high speed........... the gear box will..........HAHAHA!!!! and have you consider about the gear ratio???? what gear ratio you willing to use???? an not correct gear ratio will cause over heat or damage of the brushless.....
???? So fast for M03 la.... not the problem of running performace, is the plastic classic not strong enough for so high speed........... the gear box will..........HAHAHA!!!! and have you consider about the gear ratio???? what gear ratio you willing to use???? an not correct gear ratio will cause over heat or damage of the brushless.....