SPEC :

Size:18.4,18.9 Color:TRANS BLACK,MOCHA,NAVY Spec: 18.4 TT:18.4/CS:12.4/HA:74.5/SA:73/BB:11.9/SO:6.2 18.9 TT:18.9/CS:12.6/HA:74.5/SA:73/BB:11.9/SO:6.2 Detail: 14mmDroputs(6mm Thick) Integrated chain tensioners. Integrated seat clamp. Removable brake mounts &Cable guides Spanish BB