s1987712 wrote:
http://www...(恕刪)
http://techdocs.shimano.com/media/techdocs/content/cycle/SI/NonSeries/ST-R221-R225/SI_6LU0A_En_v1_m56577569830606213.pdf
SHIMANO官方網站看一下就明白了
http://techdocs.shimano.com/media/techdocs/content/cycle/SI/2300/SI_5LZ0A_001/SI-5LZ0A-001-ENG_v1_m56577569830673815.pdf
FD-2303也清楚的說明是配彎把變把,零件代號ST-2303
如果有車友換了FD-R443中變
大盤第二盤對飛輪最小盤會磨到前導鏈板
千萬不要拿東西去翹開導鏈板




























































































