FC-M6130-1

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2-PIECE CRANKSET for 157 mm O.L.D. frames DYNAMIC CHAIN ENGAGEMENT+ improves chain engagement and retention Q-factor 181 mm Direct mount chainring Chain Line 56.5 mm 1x12-speed Att ributes BB Inclusion No BCD Direct Mount Shimano Chainline 56.5mm Crankset Material Aluminum Drivetrain Spacing SuperBoost+ Interface Hollowtech II Pedals Thread 9/16'' Primary Color Black Speed 12 Teeth 32 Show more