เบรคหลัง Return สปริง

BW'S X Type 1, Taiwan specifications [46P]. BW'S125 Type 1, Taiwan specification [5S9]. Cygnus X Model 1, domestic specification [5UA], Taiwan specification [5TY]. Cygnus X Type 2, domestic specification [28S], Taiwanese specification [4C6, 1CJ]. Cygnus X Model 3, domestic specification [1YP], Taiwan specification [1MS].