Shimano Ultegra CS-R8101 Cassette - 12-Speed, 11-34t, Silver

Shimano Ultegra CS-R8101 Cassette - 12-Speed, 11-34t, SilverThe uninterrupted shifting experience of the Shimano Ultegra CS R8100 12 speed cassette range lets you climb, sprint, or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12 speed freehub bodies. Shimano HYPERGLIDE+ technology is integrated to provide seamless shifts both up and down the gear range. Refined 12 step gear combination provides

while silicone gripper cuffs ensure a slip-free fit

Jagwire sealed end caps feature a small rubber o-ring to help prevent dust and water from entering the housing

Curved propulsion edges on the central studs guarantee high traction even on soft terrain

even while removing items

Item Specifications Cassette Body Type Shimano Dynasys 11 Speed Mountain Defined Color List Black Front Axle 15mm Thru x 110mm Hub/Brake Compatibility 6-Bolt Disc ISO Diameter 584 / 650b / 27

0 tire-pressure monitor integrated out of sight and perfectly balanced so you'll always know if you're in your desired PSI/bar range

Wheels Manufacturing ABEC-3 Cartridge Bearing UPC: 836572009987

The Super-9 is fastest with 28mm tubeless tires inflated to lower than traditional pressure

Handle/Interchangeable blade system for rapid exchange of the blade

SRAM Pulley & Spring Assembly

minimal maintenance and prefer to work with mineral oil

and combines a 60TPI tubeless ready casing to optimize deformation