30tr8000ultegra 10525 速28/ r700068005800 34t32 / 11飞轮

r7000 30tr8000 / 32ultegra34t /速28飞轮115800105 6800 25

ultegra105 25 速 r7000 30tr8000飞轮11325800/28 / 680034t

豹牌暴力2S3S4S锂电池

RFSW8000TR7 RF Switch ICs 5-6500MHz SPDT Iso 30dB @ 2GHz

JMP豹牌电池8000MAH 3S 30C X-MAXX 大N R F TR船更稳定 更安全