Product details:
Shimano Sora R3030 (non-chainring guard model) 50t 110mm 9-Speed
Features:Color: Black, Material: Aluminum, Drivetrain Speeds: 9, Chainring BCD: 110 Shimano Asymmetric, Defined Color List: Black, Ring Position/Type: Outer, Tooth Count: 50
Brand:Shimano
Manufacturer Part Number:Y1VD98020
Manufacturer:Shimano
Color:Black