Shimano Sora R3000/R3030 9-Speed

Description

Sora R3000/R3030 9-Speed Chainring (non-chainring guard model) 30t 74mm 9-Speed Inner Chainring, Black Color: Black Material: Steel Tooth Count: 30 Ring Position/Type: Inner Drivetrain Speeds: 9 Defined Color: Black Chainring BCD: 74 Shimano Asymmetric Shimano Sora R3030 (non-chainring guard model) 39t 110mm 9-Speed Middle Chainring, Black Color: Black Material: Steel Tooth Count: 39 Ring Position/Type: Middle Drivetrain Speeds: 9 Defined Color: Black Chainring BCD: 110 Shimano Asymmetric