Shimano Tiagra FC-4703 10-Speed Chainring - 50t Asymmetric 110 BCD Black Weight-145g Bottom bracket cups sold separately keyword search-EB1390001M Crown:58HT Professional quality chain uses SA5139

Shimano Tiagra FC 4703 10 Speed Chainring 50t Asymmetric 110 BCD Black Weight 145g Bottom bracket cups sold separately keyword search EB1390001M Crown:58HT Professional quality chain uses SA5139 Bottom bracket cups sold separately Color Carbon Rings 45 29 Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Road Drivetrain Speeds 12 Weight 585 BB Included Other Pedal Spindle 9 16" Spindle Interface Type Campagnolo Ultra Torque Chainline Hub Compatibility 135 142 Road Disc Hubs < 415 mm Chainstay Defined Color Carbon Crank Length 170Mm Chainring Sizes 45 29T 5 Crank Intended Use Road Drivetrain Speeds 12 Weight 618 BB Included No Pedal Spindle 9 16" Spindle Interface Type Campagnolo Ultra Torque Chainring BCD 146 Campagnolo Asymmetric Chainring BCD 112 Campagnolo Asymmetric Chainline Hub Compatibility 130 Hubs Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Defined Color Black