Groupe SHIMANO ULTEGRA Di2 R8170 2x12V Cranks - Chainrings - Cassette - Bottom Bracket - Discs:172.5mm - 50/34 - 11/34 - without bottom bracket - 160/140mm it is recommended to replace SOFT-impermeable PBS_CRAN054403 Size guide Diameter:36.4mm
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Ships within 48 hours · Estimated delivery Oct 6 - Oct 11