ROUND RING 110×4 OUTER 12-11S AERO
【ROTOR】 ROUND RING 110×4 OUTER 12-11S AERO 56/58t (12段対応)
(rotor110x4 outeraero)
110PCD 4ARM Shimano® Dura-Ace® FC-R9200, FC-R9100. Shimano® Ultegra® FC-R8100, FC-R8000, R7100
*Shimano POWER( FC-R9200-P , FC-R8100-P ) AERO は非対応です。
56T/58T (44T対応)