Road bike giant ocr original compact road since 1972. SPESIFIKASI GRUPSET= CRANK TIAGRA BB HOLOWTACK 2 ,BRIFTER tiagra ,FD tiagra ,RD tiagra, sproket shimano hg 50G japan set rantai HG japan,ubrake sora,whelset shimano R561 hole 16 dan 18 ruji pipih masih original,steam zoom msd set headset FSA, Dropbar zoom 6061, spedo full sensor Cateye astrale8 ...