Shimano Dura Ace CS-R9100 Cassette - 11 Speed 11-30t Silver/Gray ModelNumber=K1470 Stand Weight: 1

Stand Weight: 1

low-profile integrated led tail lights synchronize with your vehicle providing enhanced rear visibility and on-road safety

Butted titanium arms with CNC titanium spindle and hirth joint

Soft and comfortable

Shimano Dura Ace CS-R9100 Cassette - 11 Speed 11-30t Silver/Gray ModelNumber=K1470 Stand Weight: 1Shimano Dura Ace CS R9100 Cassette 11 Speed 11 30t Silver Gray. Shimano Dura Ace CS R9100 11 Speed CassettesCFRP alloy spider arms and 5 titanium sprockets offer weight savings TECH SPECS Color Silver Gray Range 11 30 Cassette Cogs 11 12 13 14 15 17 19 21 24 27 30 Cassette Body Type Shimano SRAM 11 Speed Road Drivetrain Speeds 11 Defined Color Silver