more torque作者: james891031 時間: 2007-7-30 15:26
higher torque
but it still need 12 gear ratio
very difficult to buy gear作者: chrishkyung 時間: 2007-7-31 00:34 標題: 回復 #2 james891031 的帖子 ha...this is 13mm sinter rotar....just lauched within these few days
i think u ar talking about the old sinter rotar which is 12.3 mm
where u get the information that its gear rato is still over 12
now, many people use 5 cells already..no one use 12 gear ratio anymore
ha...this is 13mm sinter rotar....just lauched within these few days