Shimano STEPS CD-EM800 Chain Retention Device - Drive Unit Mount With Plate 38T/36T/34T Chainring 55mm Chainline MFPN=HICBXBXE7 Model Twin Rail II Size BCD Direct Mount SRAM Diameter:34.9 CK1153 S.H.I.S.-ZS44/28.6 / ZS55/40
SKU: 77633710136
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Ships within 48 hours · Estimated delivery Oct 5 - Oct 10