BR-F275 鈦合金車架
TITANIUM MTB FRAME 27.5" 29"
SIZE:27.5"*15"/29"*17"
DISC BRAKE INNER ROUTING
HEADTUBE:41.8/52MM BB:BSA 
SEATPOST:31.6MM
REAR:9*135MM
CUSTOMIZED BRAND
MADE IN CHINA