Shimano Dura-Ace R9100 Hollowtech II Italian Bottom Bracket Gender/Age-Women's Color Silver Ring Position/Type Chain

Shimano Dura Ace R9100 Hollowtech II Italian Bottom Bracket Gender Age Women's Color Silver Ring Position Type Chain Color Silver Ring Position Type Chain Retaining Single Ring Tooth Count 30 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Material Stainless Steel Defined Color Silver Double or Triple Both Double or Triple Double Double or Triple Triple Rear Der Shifter Compatibility Shimano Mountain Rear Der Shifter Compatibility Shimano DynaSys Mount Type Bar End Drivetrain Speeds 10 Weight 148 End Type Shimano SRAM Front Der Shifter Compatibility Shimano Mountain Front Der Shifter Compatibility Friction