Shimano Sora R3030 non-chainring guard model 30t 74mm 9-Speed Inner Chainring BLK Model=Anchor Bolt Compatible with outboard 24mm bottom

Compatible with outboard 24mm bottom brackets (Bottom bracket sold separately)

Anodized aluminum crankarms Number of Chainrings No Rings Included Drivetrain Speeds 12 Chainline/Hub Compatibility 141/148 Boost Hubs Color Black/Silver Crank Length (mm) 160

94 Color Silver Rotor Size (mm) 140

Length 20 Bolt Size (mm) 5

Utilizes a Pindome design for gears 1-8 and a single piece mini-cluster for gears 9-12

Shimano Sora R3030 non-chainring guard model 30t 74mm 9-Speed Inner Chainring BLK Model=Anchor Bolt Compatible with outboard 24mm bottomShimano Sora R3030 (non chainring guard model) 30t 74mm 9 Speed Inner Chainring Black. Sora R3000 R3030 9 Speed Chainring TECH SPECS Color Black Ring Position Type Inner Tooth Count 30 Drivetrain Speeds 9 Chainring BCD 74 Shimano Asymmetric Material Steel Defined Color Black