Shimano Dura Ace CS-R9100 Cassette - 11 Speed 11-25t Silver/Gray MFG Part Number-B903R TIGx710 DULL valve and a 2oz bottle

valve and a 2oz bottle of STR sealant

Made from 304 Stainless Steel Ring Position/Type Single Tooth Count 38 Drivetrain Speeds Single Speed 3/32" Chainring BCD 110 Color Silver Defined Color Silver Teeth 38T Width 110Mm

Road in the box: 2 threaded cups

Extreme Gradual taper technology (XGT) spreads the load out over a greater area of the bar to minimize breaks and bends Rise 20 Material Aluminum Back Sweep (deg) 8

Shimano Dura Ace CS-R9100 Cassette - 11 Speed 11-25t Silver/Gray MFG Part Number-B903R TIGx710 DULL valve and a 2oz bottleShimano Dura Ace CS R9100 11 Speed CassettesCFRP alloy spider arms and 5 titanium sprockets offer weight savings Range 11 25 Cogs 11 12 13 14 15 16 17 19 21 23 25 Cassette Body Type Shimano HG 11 12 Speed Road Drivetrain Speeds 11 Color Silver Gray Defined Color Silver