... rear motor 2) disc brake, V brake option, with hall sensor 3) 145mm fork, for 26" wheel 4) 3 kgs only ... surface is fast cutting, pure metal bright, no painting8) Brushless, Long life (bearing’s life), Free maintenance9) Small size, light weight ... ) High efficiency, wide scope high efficiency, low electric power consumption, long distance for driving 12) Superior water-proofAttention:1) The motor should ...